Species mistake statistics

Aggregates over quiz answers. With a country selected, only games played in that country are counted, and only species on that country's checklist are shown (excluding introduced, uncertain, and unknown).

Only species with at least 10 picks (times shown). Error rate = wrongly answered / (wrongly + correctly answered) when this species was chosen.

Sort by: error rate · times shown

Species Times shown Correctly answered Wrongly answered Error rate %
Southern Tropical Pewee Contopus cinereus 11 1 10 90.91%
Bianchi's Warbler Phylloscopus valentini 10 1 9 90.00%
Guadalupe Murrelet Synthliboramphus hypoleucus 10 1 9 90.00%
Blyth's Leaf Warbler Phylloscopus reguloides 15 2 13 86.67%
Euler's Flycatcher Lathrotriccus euleri 13 2 11 84.62%
Ryukyu Scops Owl Otus elegans 13 2 11 84.62%
Chopi Blackbird Gnorimopsar chopi 13 2 11 84.62%
Plumed Whistling-Duck Dendrocygna eytoni 18 3 15 83.33%
Straneck's Tyrannulet Serpophaga griseicapilla 12 2 10 83.33%
Black-winged Petrel Pterodroma nigripennis 17 3 14 82.35%
Crissal Thrasher Toxostoma crissale 11 2 9 81.82%
Greater Rhea Rhea americana 26 5 21 80.77%
Cinereous-breasted Spinetail Synallaxis hypospodia 10 2 8 80.00%
Brushland Tinamou Nothoprocta cinerascens 10 2 8 80.00%
Yellow-bellied Bulbul Alophoixus phaeocephalus 15 3 12 80.00%
Keel-billed Motmot Electron carinatum 10 2 8 80.00%
White-throated Tapaculo Scelorchilus albicollis 20 4 16 80.00%
Central American Pygmy-Owl Glaucidium griseiceps 10 2 8 80.00%
Grey-eyed Bulbul Iole propinqua 10 2 8 80.00%
Germain's Swiftlet Aerodramus germani 14 3 11 78.57%
Nutting's Flycatcher Myiarchus nuttingi 18 4 14 77.78%
Saltmarsh Sparrow Ammospiza caudacuta 13 3 10 76.92%
Pink-billed Lark Spizocorys conirostris 17 4 13 76.47%
Yellow-mantled Widowbird Euplectes macroura 12 3 9 75.00%
West African Crested Tern Thalasseus albididorsalis 24 6 18 75.00%
Sakhalin Leaf Warbler Phylloscopus borealoides 24 6 18 75.00%
Alström's Warbler Phylloscopus soror 12 3 9 75.00%
Malaysian Plover Anarhynchus peronii 12 3 9 75.00%
Tawny-bellied Seedeater Sporophila hypoxantha 12 3 9 75.00%
African Goshawk Aerospiza tachiro 26 7 19 73.08%
Burmese Shrike Lanius collurioides 11 3 8 72.73%
Least Storm-Petrel Hydrobates microsoma 11 3 8 72.73%
Scrub Greenlet Hylophilus flavipes 11 3 8 72.73%
Hill Blue Flycatcher Cyornis whitei 11 3 8 72.73%
Galapagos Penguin Spheniscus mendiculus 11 3 8 72.73%
Greater Thornbird Phacellodomus ruber 11 3 8 72.73%
Isthmian Wren Cantorchilus elutus 11 3 8 72.73%
Red-billed Scimitar-Babbler Pomatorhinus ochraceiceps 11 3 8 72.73%
Nicaraguan Seed-Finch Sporophila nuttingi 11 3 8 72.73%
White-browed Scimitar-Babbler Pomatorhinus schisticeps 11 3 8 72.73%
Spotted Woodcreeper Xiphorhynchus erythropygius 18 5 13 72.22%
African Swift Apus barbatus 21 6 15 71.43%
Blue Petrel Halobaena caerulea 14 4 10 71.43%
Asian Rosy-Finch Leucosticte arctoa 14 4 10 71.43%
Northern Tropical Pewee Contopus bogotensis 38 11 27 71.05%
Graceful Black-throated Trogon Trogon tenellus 17 5 12 70.59%
Moltoni's Warbler Curruca subalpina 85 25 60 70.59%
Yucatan Flycatcher Myiarchus yucatanensis 17 5 12 70.59%
Monotonous Lark Mirafra passerina 17 5 12 70.59%
Sao Paulo Bristle-Tyrant Pogonotriccus paulista 17 5 12 70.59%
Brown Bush Warbler Locustella luteoventris 10 3 7 70.00%
Rufous-capped Spinetail Synallaxis ruficapilla 10 3 7 70.00%
Plumbeous Rail Pardirallus sanguinolentus 10 3 7 70.00%
Lesser Grass-Finch Emberizoides ypiranganus 10 3 7 70.00%
Hellmayr's Pipit Anthus hellmayri 10 3 7 70.00%
White-throated Flycatcher Empidonax albigularis 10 3 7 70.00%
Manchurian Reed Warbler Acrocephalus tangorum 13 4 9 69.23%
Chiriqui Foliage-gleaner Automolus exsertus 13 4 9 69.23%
Meadow Bunting Emberiza cioides 13 4 9 69.23%
Bachman's Sparrow Peucaea aestivalis 13 4 9 69.23%
Oriental Skylark Alauda gulgula 16 5 11 68.75%
Iberian Chiffchaff Phylloscopus ibericus 361 114 247 68.42%
Matsudaira's Storm-Petrel Hydrobates matsudairae 19 6 13 68.42%
Pied Cormorant Phalacrocorax varius 19 6 13 68.42%
Thick-billed Euphonia Euphonia laniirostris 19 6 13 68.42%
Buff-browed Foliage-gleaner Syndactyla rufosuperciliata 19 6 13 68.42%
Dusky Antbird Cercomacroides tyrannina 19 6 13 68.42%
Latham's Snipe Gallinago hardwickii 19 6 13 68.42%
Mountain Hawk-Eagle Nisaetus nipalensis 22 7 15 68.18%
Tawny-winged Woodcreeper Dendrocincla anabatina 22 7 15 68.18%
Kamchatka Leaf Warbler Phylloscopus examinandus 22 7 15 68.18%
Blue Dacnis Dacnis cayana 34 11 23 67.65%
Japanese Sparrowhawk Tachyspiza gularis 30 10 20 66.67%
Black-chested Buzzard-Eagle Geranoaetus melanoleucus 12 4 8 66.67%
Yellow-bellied Seedeater Sporophila nigricollis 12 4 8 66.67%
Spotted Bush Warbler Locustella thoracica 12 4 8 66.67%
White-tailed Ptarmigan Lagopus leucura 18 6 12 66.67%
Cape Rock Thrush Monticola rupestris 18 6 12 66.67%
Sickle-winged Chat Emarginata sinuata 18 6 12 66.67%
Black-headed Trogon Trogon melanocephalus 18 6 12 66.67%
Bonin White-eye Apalopteron familiare 12 4 8 66.67%
Black-nest Swiftlet Aerodramus maximus 18 6 12 66.67%
Pin-tailed Snipe Gallinago stenura 30 10 20 66.67%
Sykes's Warbler Iduna rama 72 24 48 66.67%
Slaty-capped Flycatcher Leptopogon superciliaris 21 7 14 66.67%
Rufous Cacholote Pseudoseisura unirufa 15 5 10 66.67%
Hodgson's Hawk-Cuckoo Hierococcyx nisicolor 15 5 10 66.67%
Narrow-billed Woodcreeper Lepidocolaptes angustirostris 15 5 10 66.67%
Himalayan Shortwing Brachypteryx cruralis 12 4 8 66.67%
Malaysian Pied-Fantail Rhipidura javanica 12 4 8 66.67%
Flappet Lark Amirafra rufocinnamomea 24 8 16 66.67%
Rufous-naped Lark Corypha africana 24 8 16 66.67%
Tristram's Storm-Petrel Hydrobates tristrami 12 4 8 66.67%
Himalayan Buzzard Buteo refectus 12 4 8 66.67%
Barolo Shearwater Puffinus baroli 71 24 47 66.20%
Karoo Bustard Heterotetrax vigorsii 23 8 15 65.22%
Tibetan Sand Plover Anarhynchus atrifrons 89 31 58 65.17%
Akekee Loxops caeruleirostris 20 7 13 65.00%
Golden-bellied Flycatcher Myiodynastes hemichrysus 20 7 13 65.00%
Middendorff's Grasshopper Warbler Helopsaltes ochotensis 17 6 11 64.71%
Magpie Mannikin Spermestes fringilloides 14 5 9 64.29%
Blue-tailed Hummingbird Saucerottia cyanura 14 5 9 64.29%
Sharp-billed Canastero Asthenes pyrrholeuca 14 5 9 64.29%
Gabar Goshawk Micronisus gabar 28 10 18 64.29%
Scaly Thrush Zoothera dauma 14 5 9 64.29%
Akiapolaau Hemignathus wilsoni 14 5 9 64.29%
Green Warbler Phylloscopus nitidus 306 111 195 63.73%
Red Shoveler Spatula platalea 11 4 7 63.64%
Menetries's Warbler Curruca mystacea 11 4 7 63.64%
Giant Wood-Rail Aramides ypecaha 11 4 7 63.64%
Bolivian Slaty-Antshrike Thamnophilus sticturus 11 4 7 63.64%
Cook's Swift Apus cooki 11 4 7 63.64%
Lesser Elaenia Elaenia chiriquensis 22 8 14 63.64%
Kauai Elepaio Chasiempis sclateri 11 4 7 63.64%
Orange-breasted Green-Pigeon Treron bicinctus 11 4 7 63.64%
Blue-naped Pitta Hydrornis nipalensis 11 4 7 63.64%
Baird's Trogon Trogon bairdii 11 4 7 63.64%
Spix's Spinetail Synallaxis spixi 11 4 7 63.64%
Barred Wren-Warbler Calamonastes fasciolatus 19 7 12 63.16%
Wedge-tailed Shearwater Ardenna pacifica 95 35 60 63.16%
Band-rumped Storm-Petrel Hydrobates castro 105 39 66 62.86%
Northern Pygmy-Owl Glaucidium gnoma 16 6 10 62.50%
Fawn-coloured Lark Calendulauda africanoides 16 6 10 62.50%
Pale Flycatcher Agricola pallidus 16 6 10 62.50%
Short-tailed Nighthawk Lurocalis semitorquatus 16 6 10 62.50%
Protea Canary Crithagra leucoptera 16 6 10 62.50%
Long-tailed Minivet Pericrocotus ethologus 16 6 10 62.50%
Mountain Bulbul Ixos mcclellandii 16 6 10 62.50%
Botteri's Sparrow Peucaea botterii 16 6 10 62.50%
Emperor Goose Anser canagicus 74 28 46 62.16%
Oriental Scops Owl Otus sunia 21 8 13 61.90%
Freckled Nightjar Caprimulgus tristigma 21 8 13 61.90%
Purple-throated Mountain-gem Lampornis calolaemus 13 5 8 61.54%
Pacific Screech-Owl Megascops cooperi 13 5 8 61.54%
Amami Woodcock Scolopax mira 13 5 8 61.54%
Derbyan Parakeet Psittacula derbiana 13 5 8 61.54%
Grey-backed Sparrow-Lark Eremopterix verticalis 13 5 8 61.54%
Dusky Crag Martin Ptyonoprogne concolor 13 5 8 61.54%
Tropical Shearwater Puffinus bailloni 13 5 8 61.54%
Wailing Cisticola Cisticola lais 13 5 8 61.54%
Costa Rican Swift Chaetura fumosa 13 5 8 61.54%
Hooded Tanager Nemosia pileata 13 5 8 61.54%
Atlas Flycatcher Ficedula speculigera 13 5 8 61.54%
Burchell's Courser Cursorius rufus 18 7 11 61.11%
Drakensberg Prinia Prinia hypoxantha 18 7 11 61.11%
Cape Long-billed Lark Certhilauda curvirostris 18 7 11 61.11%
Alder Flycatcher Empidonax alnorum 131 51 80 61.07%
Blyth's Pipit Anthus godlewskii 336 131 205 61.01%
Great Black Hawk Buteogallus urubitinga 46 18 28 60.87%
Hume's Warbler Phylloscopus humei 341 134 207 60.70%
Townsend's Storm-Petrel Hydrobates socorroensis 38 15 23 60.53%
Turkestan Shrike Lanius phoenicuroides 311 124 187 60.13%
Arctic Warbler Phylloscopus borealis 341 136 205 60.12%
Southern Giant-Petrel Macronectes giganteus 35 14 21 60.00%
Slender-billed Prion Pachyptila belcheri 15 6 9 60.00%
Yellow-vented Warbler Phylloscopus cantator 10 4 6 60.00%
Thick-billed Green-Pigeon Treron curvirostra 15 6 9 60.00%
Rufous-fronted Thornbird Phacellodomus rufifrons 10 4 6 60.00%
Red-rumped Cacique Cacicus haemorrhous 10 4 6 60.00%
Izu Thrush Turdus celaenops 10 4 6 60.00%
Rufous-headed Parrotbill Paradoxornis bakeri 10 4 6 60.00%
Black-and-rufous Warbling Finch Poospiza nigrorufa 10 4 6 60.00%
Dot-winged Antwren Microrhopias quixensis 10 4 6 60.00%
Small Niltava Niltava macgrigoriae 10 4 6 60.00%
Broad-billed Motmot Electron platyrhynchum 15 6 9 60.00%
Japanese Leaf Warbler Phylloscopus xanthodryas 15 6 9 60.00%
Cabanis's Wren Cantorchilus modestus 20 8 12 60.00%
Shore Plover Thinornis novaeseelandiae 10 4 6 60.00%
Cape Verde Sparrow Passer iagoensis 20 8 12 60.00%
Kloss's Leaf Warbler Phylloscopus ogilviegranti 15 6 9 60.00%
Violet-capped Hummingbird Goldmania violiceps 10 4 6 60.00%
Checkered Woodpecker Veniliornis mixtus 10 4 6 60.00%
Brown-crested Flycatcher Myiarchus tyrannulus 89 36 53 59.55%
Plain-capped Starthroat Heliomaster constantii 37 15 22 59.46%
Little Sparrowhawk Tachyspiza minulla 27 11 16 59.26%
Karoo Long-billed Lark Certhilauda subcoronata 22 9 13 59.09%
Karoo Lark Calendulauda albescens 17 7 10 58.82%
Grey-headed Dove Leptotila plumbeiceps 17 7 10 58.82%
Dusky Lark Pinarocorys nigricans 17 7 10 58.82%
Grey-necked Bunting Emberiza buchanani 29 12 17 58.62%
Thrush-like Wren Campylorhynchus turdinus 12 5 7 58.33%
Brazilian Teal Amazonetta brasiliensis 12 5 7 58.33%
Oriental Cuckoo Cuculus optatus 24 10 14 58.33%
Hawaii Akepa Loxops coccineus 36 15 21 58.33%
Crow-billed Drongo Dicrurus annectens 12 5 7 58.33%
Little Bronze-Cuckoo Chalcites minutillus 12 5 7 58.33%
Greater Prairie-Chicken Tympanuchus cupido 36 15 21 58.33%
Blue-and-yellow Tanager Rauenia bonariensis 12 5 7 58.33%
Tahiti Petrel Pseudobulweria rostrata 12 5 7 58.33%
Chestnut-bellied Rock Thrush Monticola rufiventris 12 5 7 58.33%
Desert Cisticola Cisticola aridulus 12 5 7 58.33%
Black-chested Prinia Prinia flavicans 12 5 7 58.33%
Kermadec Petrel Pterodroma neglecta 12 5 7 58.33%
Grey-breasted Prinia Prinia hodgsonii 12 5 7 58.33%
Chestnut-headed Oropendola Psarocolius wagleri 12 5 7 58.33%
Great Crested Flycatcher Myiarchus crinitus 93 39 54 58.06%
Greater Pewee Contopus pertinax 31 13 18 58.06%
Ashy Minivet Pericrocotus divaricatus 31 13 18 58.06%
Acadian Flycatcher Empidonax virescens 88 37 51 57.95%
Chestnut-throated Huet-huet Pteroptochos castaneus 19 8 11 57.89%
Cape Batis Batis capensis 19 8 11 57.89%
American Herring Gull Larus smithsonianus 45 19 26 57.78%
Chestnut-backed Antbird Poliocrania exsul 26 11 15 57.69%
Allen's Hummingbird Selasphorus sasin 33 14 19 57.58%
Oriental Plover Anarhynchus veredus 199 85 114 57.29%
White-rumped Sandpiper Calidris fuscicollis 428 183 245 57.24%
Long-tailed Widowbird Euplectes progne 14 6 8 57.14%
Blue-chested Hummingbird Polyerata amabilis 21 9 12 57.14%
White-fronted Plover Anarhynchus marginatus 21 9 12 57.14%
Rufous-gorgeted Flycatcher Ficedula strophiata 14 6 8 57.14%
Indochinese Blue Flycatcher Cyornis sumatrensis 14 6 8 57.14%
Javan Pond Heron Ardeola speciosa 21 9 12 57.14%
Mangrove Blue Flycatcher Cyornis rufigastra 14 6 8 57.14%
Hill Prinia Prinia superciliaris 14 6 8 57.14%
Botha's Lark Spizocorys fringillaris 21 9 12 57.14%
Abbott's Babbler Malacocincla abbotti 21 9 12 57.14%
Fiordland Penguin Eudyptes pachyrhynchus 14 6 8 57.14%
Streaked Wren-Babbler Gypsophila brevicaudata 14 6 8 57.14%
Amazonian Motmot Momotus momota 21 9 12 57.14%
Wandering Whistling-Duck Dendrocygna arcuata 14 6 8 57.14%
Drakensberg Siskin Crithagra symonsi 14 6 8 57.14%
Collared Trogon Trogon collaris 14 6 8 57.14%
Eastern Buzzard Buteo japonicus 30 13 17 56.67%
Laurel Pigeon Columba junoniae 46 20 26 56.52%
Striped Pipit Anthus lineiventris 23 10 13 56.52%
Zeledon's Antbird Hafferia zeledoni 16 7 9 56.25%
Banded Bay Cuckoo Cacomantis sonneratii 16 7 9 56.25%
Cape Weaver Ploceus capensis 16 7 9 56.25%
Ruddy Pigeon Patagioenas subvinacea 16 7 9 56.25%
Grey Cuckooshrike Ceblepyris caesius 16 7 9 56.25%
Macaroni Penguin Eudyptes chrysolophus 16 7 9 56.25%
Horus Swift Apus horus 16 7 9 56.25%
Two-barred Warbler Phylloscopus plumbeitarsus 256 112 144 56.25%
Western Subalpine Warbler Curruca iberiae 613 269 344 56.12%
Caspian Plover Anarhynchus asiaticus 337 148 189 56.08%
Siberian Sand Plover Anarhynchus mongolus 132 58 74 56.06%
Oahu Amakihi Chlorodrepanis flava 25 11 14 56.00%
Maui Akepa Loxops ochraceus 25 11 14 56.00%
Fairy Prion Pachyptila turtur 34 15 19 55.88%
Upcher's Warbler Hippolais languida 348 154 194 55.75%
Elegant Tern Thalasseus elegans 90 40 50 55.56%
Ochre-flanked Tapaculo Eugralla paradoxa 18 8 10 55.56%
Steppe Eagle Aquila nipalensis 396 176 220 55.56%
Square-tailed Nightjar Caprimulgus fossii 18 8 10 55.56%
Moustached Turca Pteroptochos megapodius 18 8 10 55.56%
Whistling Heron Syrigma sibilatrix 18 8 10 55.56%
Bronzy Hermit Glaucis aeneus 18 8 10 55.56%
Namaqua Warbler Phragmacia substriata 18 8 10 55.56%
Holub's Golden-Weaver Ploceus xanthops 27 12 15 55.56%
Smoky-brown Woodpecker Leuconotopicus fumigatus 18 8 10 55.56%
Plain Antvireo Dysithamnus mentalis 18 8 10 55.56%
Baird's Sandpiper Calidris bairdii 454 202 252 55.51%
Amur Stonechat Saxicola stejnegeri 319 142 177 55.49%
Eastern Olivaceous Warbler Iduna pallida 531 237 294 55.37%
Japanese Thrush Turdus cardis 20 9 11 55.00%
Turkestan Short-toed Lark Alaudala heinei 40 18 22 55.00%
Crested Eagle Morphnus guianensis 20 9 11 55.00%
Juniper Titmouse Baeolophus ridgwayi 20 9 11 55.00%
Sabota Lark Calendulauda sabota 20 9 11 55.00%
Black-faced Bunting Emberiza spodocephala 131 59 72 54.96%
Western Flycatcher Empidonax difficilis 51 23 28 54.90%
Lesser Cuckooshrike Lalage fimbriata 11 5 6 54.55%
Karoo Chat Emarginata schlegelii 22 10 12 54.55%
Long-winged Harrier Circus buffoni 11 5 6 54.55%
Yellow-crowned Parakeet Cyanoramphus auriceps 11 5 6 54.55%
Pallas's Rosefinch Carpodacus roseus 11 5 6 54.55%
Chinese Bush Warbler Locustella tacsanowskia 11 5 6 54.55%
Pale Blue Flycatcher Cyornis unicolor 11 5 6 54.55%
Rufous-cheeked Nightjar Caprimulgus rufigena 11 5 6 54.55%
Bradfield's Swift Apus bradfieldi 11 5 6 54.55%
White-winged Flufftail Sarothrura ayresi 11 5 6 54.55%
Denham's Bustard Neotis denhami 11 5 6 54.55%
Cape Spurfowl Pternistis capensis 11 5 6 54.55%
Blue-naped Chlorophonia Chlorophonia cyanea 11 5 6 54.55%
Grey Tit Melaniparus afer 11 5 6 54.55%
Large Elaenia Elaenia spectabilis 11 5 6 54.55%
Himalayan Swiftlet Aerodramus brevirostris 11 5 6 54.55%
Ashy Bulbul Hemixos flavala 11 5 6 54.55%
Pririt Batis Batis pririt 22 10 12 54.55%
Ocellated Poorwill Nyctiphrynus ocellatus 11 5 6 54.55%
White-faced Whistling-Duck Dendrocygna viduata 162 74 88 54.32%
Pechora Pipit Anthus gustavi 70 32 38 54.29%
Bran-coloured Flycatcher Myiophobus fasciatus 35 16 19 54.29%
Western Olivaceous Warbler Iduna opaca 155 71 84 54.19%
Hawaii Creeper Loxops mana 24 11 13 54.17%
Cook's Petrel Pterodroma cookii 24 11 13 54.17%
Eastern Subalpine Warbler Curruca cantillans 608 280 328 53.95%
Piratic Flycatcher Legatus leucophaius 76 35 41 53.95%
Radde's Warbler Phylloscopus schwarzi 343 158 185 53.94%
Thick-billed Vireo Vireo crassirostris 13 6 7 53.85%
Asian Stubtail Urosphena squameiceps 13 6 7 53.85%
Grey-backed Storm-Petrel Garrodia nereis 13 6 7 53.85%
Black Robin Petroica traversi 13 6 7 53.85%
Speckle-breasted Antpitta Cryptopezus nattereri 13 6 7 53.85%
Mexican Whip-poor-will Antrostomus arizonae 13 6 7 53.85%
Bronze-tailed Plumeleteer Chalybura urochrysia 26 12 14 53.85%
Arabian Warbler Curruca leucomelaena 13 6 7 53.85%
Cory's Shearwater Calonectris borealis 13 6 7 53.85%
Red-faced Cisticola Cisticola erythrops 13 6 7 53.85%
Buller's Albatross Thalassarche bulleri 26 12 14 53.85%
Red-throated Ant-Tanager Driophlox fuscicauda 13 6 7 53.85%
Black-capped Warbling Finch Microspingus melanoleucus 13 6 7 53.85%
Swinhoe's Snipe Gallinago megala 26 12 14 53.85%
Spot-breasted Oriole Icterus pectoralis 13 6 7 53.85%
Banded Woodpecker Chrysophlegma miniaceum 13 6 7 53.85%
Yellow-browed Warbler Phylloscopus inornatus 734 339 395 53.81%
Vaux's Swift Chaetura vauxi 54 25 29 53.70%
White-breasted Wood-Wren Henicorhina leucosticta 28 13 15 53.57%
Berylline Hummingbird Saucerottia beryllina 28 13 15 53.57%
Rufous Motmot Baryphthengus martii 28 13 15 53.57%
Greenish Warbler Phylloscopus trochiloides 525 244 281 53.52%
Layard's Warbler Curruca layardi 15 7 8 53.33%
African Golden-Weaver Ploceus subaureus 15 7 8 53.33%
Grey-capped Pygmy Woodpecker Yungipicus canicapillus 15 7 8 53.33%
Mourning Wheatear Oenanthe lugens 15 7 8 53.33%
Yellow-green Vireo Vireo flavoviridis 30 14 16 53.33%
Canary Islands Chiffchaff Phylloscopus canariensis 47 22 25 53.19%
Shiny Cowbird Molothrus bonariensis 32 15 17 53.13%
Solitary Sandpiper Tringa solitaria 392 184 208 53.06%
Northern Beardless-Tyrannulet Camptostoma imberbe 49 23 26 53.06%
Grey Hawk Buteo plagiatus 66 31 35 53.03%
Ochraceous Wren Troglodytes ochraceus 17 8 9 52.94%
Ruddy Woodcreeper Dendrocincla homochroa 17 8 9 52.94%
Strong-billed Woodcreeper Xiphocolaptes promeropirhynchus 17 8 9 52.94%
Short-clawed Lark Certhilauda chuana 17 8 9 52.94%
Brown Wood-Owl Strix leptogrammica 17 8 9 52.94%
Canebrake Wren Cantorchilus zeledoni 17 8 9 52.94%
Yellow-throated Euphonia Euphonia hirundinacea 17 8 9 52.94%
Crested Bobwhite Colinus cristatus 17 8 9 52.94%
Forest Buzzard Buteo trizonatus 17 8 9 52.94%
Savanna Nightjar Caprimulgus affinis 17 8 9 52.94%
Rufous-necked Wood-Rail Aramides axillaris 17 8 9 52.94%
Grey-breasted Martin Progne chalybea 34 16 18 52.94%
Parakeet Auklet Aethia psittacula 36 17 19 52.78%
California Quail Callipepla californica 36 17 19 52.78%
Rufous-winged Cisticola Cisticola galactotes 19 9 10 52.63%
Altamira Oriole Icterus gularis 19 9 10 52.63%
Marbled Wood-Quail Odontophorus gujanensis 19 9 10 52.63%
Cooper's Hawk Astur cooperii 80 38 42 52.50%
Dusky-capped Flycatcher Myiarchus tuberculifer 40 19 21 52.50%
Western Sandpiper Calidris mauri 444 211 233 52.48%
Greenish Elaenia Myiopagis viridicata 61 29 32 52.46%
Little Rush Warbler Bradypterus baboecala 21 10 11 52.38%
Ovambo Sparrowhawk Accipiter ovampensis 21 10 11 52.38%
Spotted Nothura Nothura maculosa 21 10 11 52.38%
Pale-legged Leaf Warbler Phylloscopus tenellipes 42 20 22 52.38%
Pacific Swift Apus pacificus 63 30 33 52.38%
Amethyst Sunbird Chalcomitra amethystina 21 10 11 52.38%
Mediterranean Short-toed Lark Alaudala rufescens 172 82 90 52.33%
White-winged Scoter Melanitta deglandi 151 72 79 52.32%
Wedge-rumped Storm-Petrel Hydrobates tethys 44 21 23 52.27%
Eastern Wood-Pewee Contopus virens 113 54 59 52.21%
Ringed Teal Callonetta leucophrys 23 11 12 52.17%
Short-tailed Shearwater Ardenna tenuirostris 117 56 61 52.14%
Pacific Golden Plover Pluvialis fulva 482 231 251 52.07%
Grey-cheeked Thrush Catharus minimus 121 58 63 52.07%
Western Screech-Owl Megascops kennicottii 25 12 13 52.00%
Plain Martin Riparia paludicola 25 12 13 52.00%
Soft-plumaged Petrel Pterodroma mollis 52 25 27 51.92%
Large-tailed Nightjar Caprimulgus macrurus 27 13 14 51.85%
Brimstone Canary Crithagra sulphurata 27 13 14 51.85%
Great Antshrike Taraba major 27 13 14 51.85%
Namaqua Sandgrouse Pterocles namaqua 27 13 14 51.85%
Rufous-breasted Sparrowhawk Accipiter rufiventris 27 13 14 51.85%
Kauai Amakihi Chlorodrepanis stejnegeri 29 14 15 51.72%
Black Scoter Melanitta americana 453 219 234 51.66%
Pheasant Cuckoo Dromococcyx phasianellus 31 15 16 51.61%
White-browed Robin-Chat Cossypha heuglini 31 15 16 51.61%
Marsh Warbler Acrocephalus palustris 1973 958 1015 51.44%
Thick-billed Seed-Finch Sporophila funerea 35 17 18 51.43%
Western Wood-Pewee Contopus sordidulus 70 34 36 51.43%
Stejneger's Scoter Melanitta stejnegeri 109 53 56 51.38%
Virginia's Warbler Leiothlypis virginiae 37 18 19 51.35%
Willow Flycatcher Empidonax traillii 78 38 40 51.28%
Marbled Murrelet Brachyramphus marmoratus 41 20 21 51.22%
Brown Shrike Lanius cristatus 417 204 213 51.08%
Crowned Woodnymph Thalurania colombica 47 23 24 51.06%
Chuck-will's-widow Antrostomus carolinensis 49 24 25 51.02%
Hermit Thrush Catharus guttatus 108 53 55 50.93%
Bimaculated Lark Melanocorypha bimaculata 124 61 63 50.81%
Greater Sand Plover Anarhynchus leschenaultii 439 216 223 50.80%
Yellow-bellied Elaenia Elaenia flavogaster 63 31 32 50.79%
Siberian Stonechat Saxicola maurus 468 231 237 50.64%
Least Flycatcher Empidonax minimus 91 45 46 50.55%
Short-tailed Hawk Buteo brachyurus 99 49 50 50.51%
Oahu Elepaio Chasiempis ibidis 12 6 6 50.00%
Streak-backed Oriole Icterus pustulatus 18 9 9 50.00%
Double-toothed Kite Harpagus bidentatus 40 20 20 50.00%
Karoo Eremomela Eremomela gregalis 22 11 11 50.00%
Nihoa Finch Telespiza ultima 26 13 13 50.00%
White-winged Widowbird Euplectes albonotatus 22 11 11 50.00%
Temminck's Sunbird Aethopyga temminckii 12 6 6 50.00%
Millerbird Acrocephalus familiaris 18 9 9 50.00%
Southern Martin Progne elegans 16 8 8 50.00%
Blue Bunting Cyanocompsa parellina 14 7 7 50.00%
Capped Wheatear Oenanthe pileata 20 10 10 50.00%
Sclater's Lark Spizocorys sclateri 12 6 6 50.00%
Bonin Petrel Pterodroma hypoleuca 28 14 14 50.00%
Christmas Shearwater Puffinus nativitatis 20 10 10 50.00%
Okinawa Rail Gallirallus okinawae 12 6 6 50.00%
Northern Mouse-coloured Tyrannulet Nesotriccus incomtus 32 16 16 50.00%
White-fronted Nunbird Monasa morphoeus 10 5 5 50.00%
Plumbeous Seedeater Sporophila plumbea 16 8 8 50.00%
Fan-tailed Widowbird Euplectes axillaris 20 10 10 50.00%
Marico Flycatcher Bradornis mariquensis 16 8 8 50.00%
Common Hawk-Cuckoo Hierococcyx varius 14 7 7 50.00%
Reddish Egret Egretta rufescens 24 12 12 50.00%
Olive Warbler Peucedramus taeniatus 10 5 5 50.00%
African Barred Owlet Glaucidium capense 24 12 12 50.00%
Kittlitz's Murrelet Brachyramphus brevirostris 22 11 11 50.00%
Humboldt Penguin Spheniscus humboldti 10 5 5 50.00%
Rufescent Tiger-Heron Tigrisoma lineatum 10 5 5 50.00%
White-browed Fantail Rhipidura aureola 14 7 7 50.00%
Amethyst-throated Mountain-gem Lampornis amethystinus 22 11 11 50.00%
Mugimaki Flycatcher Ficedula mugimaki 22 11 11 50.00%
Chat Flycatcher Agricola infuscatus 20 10 10 50.00%
Buff-collared Nightjar Antrostomus ridgwayi 10 5 5 50.00%
Black-capped Antwren Herpsilochmus atricapillus 12 6 6 50.00%
Ruddy Treerunner Margarornis rubiginosus 16 8 8 50.00%
Bell's Vireo Vireo bellii 22 11 11 50.00%
Cryptic Forest-Falcon Micrastur mintoni 10 5 5 50.00%
Cloud Cisticola Cisticola textrix 10 5 5 50.00%
Golden-tailed Woodpecker Campethera abingoni 18 9 9 50.00%
Cassin's Vireo Vireo cassinii 38 19 19 50.00%
Scripps's Murrelet Synthliboramphus scrippsi 16 8 8 50.00%
Connecticut Warbler Oporornis agilis 24 12 12 50.00%
Grey Monjita Nengetus cinereus 12 6 6 50.00%
Spotted Barbtail Premnoplex brunnescens 14 7 7 50.00%
Black-winged Flycatcher-shrike Hemipus hirundinaceus 14 7 7 50.00%
Southern Beardless-Tyrannulet Camptostoma obsoletum 20 10 10 50.00%
Crested Goshawk Lophospiza trivirgata 22 11 11 50.00%
Shikra Tachyspiza badia 32 16 16 50.00%
Southern Boubou Laniarius ferrugineus 10 5 5 50.00%
Costa Rican Warbler Basileuterus melanotis 12 6 6 50.00%
Large Hawk-Cuckoo Hierococcyx sparverioides 12 6 6 50.00%
Cape White-eye Zosterops virens 20 10 10 50.00%
Grey-headed Kite Leptodon cayanensis 16 8 8 50.00%
Chaco Eagle Buteogallus coronatus 12 6 6 50.00%
Blue-black Grosbeak Cyanoloxia cyanoides 18 9 9 50.00%
Plumbeous Kite Ictinia plumbea 34 17 17 50.00%
Southern Rough-winged Swallow Stelgidopteryx ruficollis 38 19 19 50.00%
Southern Royal Albatross Diomedea epomophora 42 21 21 50.00%
Black Harrier Circus maurus 16 8 8 50.00%
Damara Tern Sternula balaenarum 18 9 9 50.00%
Bat-like Spinetail Neafrapus boehmi 16 8 8 50.00%
Bay Wren Cantorchilus nigricapillus 12 6 6 50.00%
Rufous-and-white Wren Thryophilus rufalbus 10 5 5 50.00%
White-ringed Flycatcher Conopias albovittatus 10 5 5 50.00%
Plain-brown Woodcreeper Dendrocincla fuliginosa 10 5 5 50.00%
Grey-chinned Minivet Pericrocotus solaris 10 5 5 50.00%
Pearly-bellied Seedeater Sporophila pileata 10 5 5 50.00%
House Bunting Emberiza sahari 14 7 7 50.00%
Talamanca Hummingbird Eugenes spectabilis 14 7 7 50.00%
Little Shearwater Puffinus assimilis 10 5 5 50.00%
Ivory-billed Woodcreeper Xiphorhynchus flavigaster 12 6 6 50.00%
Grey-backed Cisticola Cisticola subruficapilla 16 8 8 50.00%
Wren-like Rushbird Phleocryptes melanops 10 5 5 50.00%
Christmas Island Frigatebird Fregata andrewsi 12 6 6 50.00%
Black-backed Oriole Icterus abeillei 10 5 5 50.00%
Black-crowned Antshrike Thamnophilus atrinucha 20 10 10 50.00%
Lanner Falcon Falco biarmicus 96 48 48 50.00%
Bar-backed Partridge Arborophila brunneopectus 10 5 5 50.00%
Common Reed Warbler Acrocephalus scirpaceus 2551 1282 1269 49.75%
African Desert Warbler Curruca deserti 210 106 104 49.52%
Flesh-footed Shearwater Ardenna carneipes 77 39 38 49.35%
Rock Sandpiper Calidris ptilocnemis 45 23 22 48.89%
Anna's Hummingbird Calypte anna 39 20 19 48.72%
Eastern Orphean Warbler Curruca crassirostris 72 37 35 48.61%
Hawaiian Petrel Pterodroma sandwichensis 35 18 17 48.57%
Eastern Bonelli's Warbler Phylloscopus orientalis 272 140 132 48.53%
Black Rosy-Finch Leucosticte atrata 33 17 16 48.48%
Amazon Kingfisher Chloroceryle amazona 31 16 15 48.39%
Snowy Plover Anarhynchus nivosus 31 16 15 48.39%
White-winged Becard Pachyramphus polychopterus 31 16 15 48.39%
Lark Sparrow Chondestes grammacus 87 45 42 48.28%
Plumbeous Vireo Vireo plumbeus 29 15 14 48.28%
Least Sandpiper Calidris minutilla 201 104 97 48.26%
Red-billed Pigeon Patagioenas flavirostris 27 14 13 48.15%
Swinhoe's Storm-Petrel Hydrobates monorhis 77 40 37 48.05%
Ruddy-breasted Seedeater Sporophila minuta 25 13 12 48.00%
Violaceous Quail-Dove Geotrygon violacea 25 13 12 48.00%
Asian House Martin Delichon dasypus 25 13 12 48.00%
Neergaard's Sunbird Cinnyris neergaardi 23 12 11 47.83%
Southern Masked-Weaver Ploceus velatus 23 12 11 47.83%
Dark Chanting-Goshawk Melierax metabates 23 12 11 47.83%
Red-capped Lark Calandrella cinerea 23 12 11 47.83%
Purple Sunbird Cinnyris asiaticus 23 12 11 47.83%
Piping Cisticola Cisticola fulvicapilla 23 12 11 47.83%
Fea's Petrel Pterodroma feae 69 36 33 47.83%
Naumann's Thrush Turdus naumanni 63 33 30 47.62%
Silver-backed Needletail Hirundapus cochinchinensis 21 11 10 47.62%
Bolle's Pigeon Columba bollii 42 22 20 47.62%
Pied Wheatear Oenanthe pleschanka 419 220 199 47.49%
Rufous-eared Warbler Malcorus pectoralis 19 10 9 47.37%
Lemon-breasted Seedeater Crithagra citrinipectus 19 10 9 47.37%
White-winged Tanager Piranga leucoptera 19 10 9 47.37%
Couch's Kingbird Tyrannus couchii 57 30 27 47.37%
Clamorous Reed Warbler Acrocephalus stentoreus 19 10 9 47.37%
Scintillant Hummingbird Selasphorus scintilla 19 10 9 47.37%
Southern Double-collared Sunbird Cinnyris chalybeus 19 10 9 47.37%
Swee Waxbill Coccopygia melanotis 19 10 9 47.37%
Magellanic Tapaculo Scytalopus magellanicus 19 10 9 47.37%
Plain-breasted Ground Dove Columbina minuta 19 10 9 47.37%
Pale Chanting-Goshawk Melierax canorus 19 10 9 47.37%
Melodious Warbler Hippolais polyglotta 798 421 377 47.24%
Shelley's Francolin Scleroptila shelleyi 17 9 8 47.06%
Buff-spotted Flufftail Sarothrura elegans 17 9 8 47.06%
Little Tinamou Crypturellus soui 17 9 8 47.06%
Thick-billed Flowerpecker Pachyglossa agilis 17 9 8 47.06%
Gartered Violaceous Trogon Trogon caligatus 17 9 8 47.06%
Stripe-tailed Hummingbird Eupherusa eximia 34 18 16 47.06%
Small-billed Elaenia Elaenia parvirostris 17 9 8 47.06%
Himalayan Cuckoo Cuculus saturatus 17 9 8 47.06%
Mistletoe Tyrannulet Zimmerius parvus 17 9 8 47.06%
Narcissus Flycatcher Ficedula narcissina 17 9 8 47.06%
Hooded Oriole Icterus cucullatus 34 18 16 47.06%
Australian Shelduck Tadorna tadornoides 34 18 16 47.06%
White-bellied Storm-Petrel Fregetta grallaria 17 9 8 47.06%
Chipping Sparrow Spizella passerina 68 36 32 47.06%
Lesser Ground-Cuckoo Morococcyx erythropygus 17 9 8 47.06%
Yellow-bellied Flycatcher Empidonax flaviventris 100 53 47 47.00%
Franklin's Gull Leucophaeus pipixcan 458 243 215 46.94%
Seaside Sparrow Ammospiza maritima 32 17 15 46.88%
Smith's Longspur Calcarius pictus 32 17 15 46.88%
Wood Thrush Hylocichla mustelina 79 42 37 46.84%
Fulvous Whistling-Duck Dendrocygna bicolor 203 108 95 46.80%
Eastern Black-eared Wheatear Oenanthe melanoleuca 464 247 217 46.77%
Dusky Flycatcher Empidonax oberholseri 182 97 85 46.70%
Swallow-tailed Gull Creagrus furcatus 15 8 7 46.67%
Cinnamon Woodpecker Celeus loricatus 15 8 7 46.67%
Fork-tailed Woodnymph Thalurania furcata 15 8 7 46.67%
Olive Thrush Turdus olivaceus 15 8 7 46.67%
White-winged Lark Alauda leucoptera 45 24 21 46.67%
Chestnut-bellied Nuthatch Sitta cinnamoventris 15 8 7 46.67%
Mexican Duck Anas diazi 15 8 7 46.67%
Lesser Cuckoo Cuculus poliocephalus 15 8 7 46.67%
Slaty Antwren Myrmotherula schisticolor 15 8 7 46.67%
Malaysian Hawk-Cuckoo Hierococcyx fugax 15 8 7 46.67%
Grey-and-buff Woodpecker Hemicircus concretus 15 8 7 46.67%
Brown-backed Needletail Hirundapus giganteus 15 8 7 46.67%
Rock Kestrel Falco rupicolus 15 8 7 46.67%
Dickinson's Kestrel Falco dickinsoni 30 16 14 46.67%
White-quilled Bustard Afrotis afraoides 15 8 7 46.67%
Grey-rumped Swallow Pseudhirundo griseopyga 15 8 7 46.67%
Long-billed Hermit Phaethornis longirostris 45 24 21 46.67%
Swainson's Thrush Catharus ustulatus 161 86 75 46.58%
Grey-cowled Wood-Rail Aramides cajaneus 28 15 13 46.43%
Yellow-billed Teal Anas flavirostris 28 15 13 46.43%
Grey-backed Tern Onychoprion lunatus 28 15 13 46.43%
Harpy Eagle Harpia harpyja 28 15 13 46.43%
Black Storm-Petrel Hydrobates melania 67 36 31 46.27%
Pallas's Warbler Phylloscopus proregulus 465 250 215 46.24%
Slaty-backed Nightingale-Thrush Catharus fuscater 13 7 6 46.15%
Oriental Reed Warbler Acrocephalus orientalis 26 14 12 46.15%
Fawn-throated Foliage-gleaner Automolus cervinigularis 13 7 6 46.15%
Antillean Nighthawk Chordeiles gundlachii 13 7 6 46.15%
Dusky Grouse Dendragapus obscurus 13 7 6 46.15%
Cape Siskin Crithagra totta 13 7 6 46.15%
Cape Parrot Poicephalus robustus 13 7 6 46.15%
Russet Antshrike Thamnistes anabatinus 13 7 6 46.15%
Ochre-faced Tody-Flycatcher Poecilotriccus plumbeiceps 13 7 6 46.15%
Yellow-backed Oriole Icterus chrysater 13 7 6 46.15%
Desert Wheatear Oenanthe deserti 585 315 270 46.15%
Lesson's Motmot Momotus lessonii 26 14 12 46.15%
Mountain Plover Anarhynchus montanus 13 7 6 46.15%
Key West Quail-Dove Geotrygon chrysia 13 7 6 46.15%
Armenian Gull Larus armenicus 13 7 6 46.15%
Northern Rough-winged Swallow Stelgidopteryx serripennis 78 42 36 46.15%
Chestnut-capped Babbler Timalia pileata 13 7 6 46.15%
Shaft-tailed Whydah Vidua regia 13 7 6 46.15%
Western Black-eared Wheatear Oenanthe hispanica 675 364 311 46.07%
Grey Flycatcher Empidonax wrightii 50 27 23 46.00%
Cassin's Kingbird Tyrannus vociferans 61 33 28 45.90%
Black-winged Pratincole Glareola nordmanni 545 295 250 45.87%
Swainson's Spurfowl Pternistis swainsonii 24 13 11 45.83%
White-browed Scrub Robin Cercotrichas leucophrys 24 13 11 45.83%
Fiery-necked Nightjar Caprimulgus pectoralis 24 13 11 45.83%
Pallas's Reed Bunting Emberiza pallasi 72 39 33 45.83%
Forster's Tern Sterna forsteri 288 156 132 45.83%
African Golden Oriole Oriolus auratus 24 13 11 45.83%
American Golden Plover Pluvialis dominica 478 259 219 45.82%
Sulphur-bellied Warbler Phylloscopus griseolus 35 19 16 45.71%
American Goshawk Astur atricapillus 35 19 16 45.71%
Snowy Albatross Diomedea exulans 46 25 21 45.65%
Lesser Yellowlegs Tringa flavipes 592 322 270 45.61%
Buff-bellied Pipit Anthus rubescens 318 173 145 45.60%
Eastern Crowned Warbler Phylloscopus coronatus 200 109 91 45.50%
Burchell's Sandgrouse Pterocles burchelli 22 12 10 45.45%
Cape Rockjumper Chaetops frenatus 11 6 5 45.45%
Tickell's Leaf Warbler Phylloscopus affinis 11 6 5 45.45%
Karoo Thrush Turdus smithi 11 6 5 45.45%
Common Black Hawk Buteogallus anthracinus 55 30 25 45.45%
Northern Scrub-Flycatcher Sublegatus arenarum 11 6 5 45.45%
Nepal House Martin Delichon nipalense 11 6 5 45.45%
Yellow-billed Tern Sternula superciliaris 11 6 5 45.45%
Black-chinned Hummingbird Archilochus alexandri 44 24 20 45.45%
Brown-chested Jungle Flycatcher Cyornis brunneatus 11 6 5 45.45%
Streak-eared Bulbul Pycnonotus conradi 11 6 5 45.45%
Banded Wren Thryophilus pleurostictus 11 6 5 45.45%
Grey-headed Parakeet Psittacula finschii 11 6 5 45.45%
White-throated Robin-Chat Dessonornis humeralis 11 6 5 45.45%
Great Frigatebird Fregata minor 66 36 30 45.45%
Maroon Woodpecker Blythipicus rubiginosus 11 6 5 45.45%
Planalto Hermit Phaethornis pretrei 11 6 5 45.45%
Upland Goose Chloephaga picta 33 18 15 45.45%
Mountain Scops Owl Otus spilocephalus 11 6 5 45.45%
Tawny Pipit Anthus campestris 1040 568 472 45.38%
Pallas's Grasshopper Warbler Helopsaltes certhiola 75 41 34 45.33%
Striated Heron Butorides striata 267 146 121 45.32%
Imperial Eagle Aquila heliaca 426 233 193 45.31%
Sooty Shearwater Ardenna grisea 1122 614 508 45.28%
Sharp-tailed Sandpiper Calidris acuminata 352 193 159 45.17%
Mountain Elaenia Elaenia frantzii 31 17 14 45.16%
Chestnut Bunting Emberiza rutila 62 34 28 45.16%
Nuttall's Woodpecker Dryobates nuttallii 31 17 14 45.16%
Bar-headed Goose Anser indicus 113 62 51 45.13%
Yellow-olive Flatbill Tolmomyias sulphurescens 82 45 37 45.12%
Greater Spotted Eagle Clanga clanga 599 329 270 45.08%
Tricoloured Munia Lonchura malacca 20 11 9 45.00%
Chorister Robin-Chat Cossypha dichroa 20 11 9 45.00%
Ashy Drongo Dicrurus leucophaeus 20 11 9 45.00%
Woodhouse's Scrub-Jay Aphelocoma woodhouseii 20 11 9 45.00%
African Pipit Anthus cinnamomeus 20 11 9 45.00%
Ashy Flycatcher Fraseria caerulescens 20 11 9 45.00%
Marico Sunbird Cinnyris mariquensis 20 11 9 45.00%
Fish Crow Corvus ossifragus 20 11 9 45.00%
Paddyfield Warbler Acrocephalus agricola 489 269 220 44.99%
Hammond's Flycatcher Empidonax hammondii 207 114 93 44.93%
Cape May Warbler Setophaga tigrina 107 59 48 44.86%
Olive-backed Pipit Anthus hodgsoni 524 289 235 44.85%
Broad-billed Hummingbird Cynanthus latirostris 29 16 13 44.83%
Indian Silverbill Euodice malabarica 29 16 13 44.83%
Yellow-fronted Tinkerbird Pogoniulus chrysoconus 29 16 13 44.83%
Lesser Prairie-Chicken Tympanuchus pallidicinctus 29 16 13 44.83%
Zone-tailed Hawk Buteo albonotatus 58 32 26 44.83%
Short-billed Pigeon Patagioenas nigrirostris 29 16 13 44.83%
Taiga Flycatcher Ficedula albicilla 65 36 29 44.62%
Pacific Diver Gavia pacifica 128 71 57 44.53%
Tawny Eagle Aquila rapax 27 15 12 44.44%
Yellow-throated Woodland-Warbler Phylloscopus ruficapilla 18 10 8 44.44%
Grassland Yellow-Finch Sicalis luteola 18 10 8 44.44%
Klaas's Cuckoo Chrysococcyx klaas 18 10 8 44.44%
Stierling's Wren-Warbler Calamonastes stierlingi 18 10 8 44.44%
Variegated Flycatcher Empidonomus varius 18 10 8 44.44%
Cape Barren Goose Cereopsis novaehollandiae 18 10 8 44.44%
Oak Titmouse Baeolophus inornatus 18 10 8 44.44%
Tropical Boubou Laniarius major 18 10 8 44.44%
Black-winged Lapwing Vanellus melanopterus 18 10 8 44.44%
Fan-tailed Grassbird Catriscus brevirostris 18 10 8 44.44%
Lesser Redpoll Acanthis cabaret 950 528 422 44.42%
Yelkouan Shearwater Puffinus yelkouan 370 206 164 44.32%
Black-throated Diver Gavia arctica 816 455 361 44.24%
Rufous-crowned Sparrow Aimophila ruficeps 34 19 15 44.12%
Pacific Wren Troglodytes pacificus 34 19 15 44.12%
Spectacled Petrel Procellaria conspicillata 25 14 11 44.00%
Yellow Canary Crithagra flaviventris 25 14 11 44.00%
Flame-coloured Tanager Piranga bidentata 25 14 11 44.00%
Puna Teal Spatula puna 25 14 11 44.00%
Semipalmated Sandpiper Calidris pusilla 392 220 172 43.88%
Black-capped Chickadee Poecile atricapillus 57 32 25 43.86%
Black-eared Sparrow-Lark Eremopterix australis 16 9 7 43.75%
Spectacled Weaver Ploceus ocularis 16 9 7 43.75%
Collared Pratincole Glareola pratincola 720 405 315 43.75%
Blue-throated Barbet Psilopogon asiaticus 16 9 7 43.75%
Greater Double-collared Sunbird Cinnyris afer 16 9 7 43.75%
Stripe-headed Sparrow Peucaea ruficauda 16 9 7 43.75%
Desert Lark Ammomanes deserti 16 9 7 43.75%
Red-and-green Macaw Ara chloropterus 16 9 7 43.75%
Dusky Indigobird Vidua funerea 16 9 7 43.75%
Brown-streaked Flycatcher Muscicapa williamsoni 16 9 7 43.75%
Drakensberg Rockjumper Chaetops aurantius 16 9 7 43.75%
Short-tailed Pipit Anthus brachyurus 16 9 7 43.75%
White-lined Tanager Tachyphonus rufus 16 9 7 43.75%
African Cuckoo-Hawk Aviceda cuculoides 16 9 7 43.75%
Rufous-breasted Wren Pheugopedius rutilus 16 9 7 43.75%
Whiskered Auklet Aethia pygmaea 16 9 7 43.75%
Brown Fish-Owl Ketupa zeylonensis 16 9 7 43.75%
California Towhee Melozone crissalis 32 18 14 43.75%
Chilean Flamingo Phoenicopterus chilensis 71 40 31 43.66%
Black-bellied Storm-Petrel Fregetta tropica 39 22 17 43.59%
Grey Tit-Flycatcher Fraseria plumbea 23 13 10 43.48%
Antarctic Tern Sterna vittata 23 13 10 43.48%
Black-browed Reed Warbler Acrocephalus bistrigiceps 23 13 10 43.48%
Nazca Booby Sula granti 23 13 10 43.48%
Chinese Pond Heron Ardeola bacchus 76 43 33 43.42%
White-rumped Swift Apus caffer 76 43 33 43.42%
Cassin's Sparrow Peucaea cassinii 30 17 13 43.33%
Hawaiian Hawk Buteo solitarius 30 17 13 43.33%
Ruddy-breasted Crake Zapornia fusca 37 21 16 43.24%
Brown Skua Stercorarius antarcticus 37 21 16 43.24%
Great Reed Warbler Acrocephalus arundinaceus 1186 674 512 43.17%
Dusky Warbler Phylloscopus fuscatus 638 364 274 42.95%
Red-billed Firefinch Lagonosticta senegala 21 12 9 42.86%
Olive Bushshrike Chlorophoneus olivaceus 14 8 6 42.86%
Black-cowled Oriole Icterus prosthemelas 14 8 6 42.86%
Japanese Accentor Prunella rubida 14 8 6 42.86%
Black-eared Barbet Psilopogon duvaucelii 14 8 6 42.86%
Bronzed Drongo Dicrurus aeneus 14 8 6 42.86%
Antipodean Albatross Diomedea antipodensis 28 16 12 42.86%
Silver Teal Spatula versicolor 28 16 12 42.86%
Slaty Spinetail Synallaxis brachyura 14 8 6 42.86%
Green-and-rufous Kingfisher Chloroceryle inda 14 8 6 42.86%
Rock-loving Cisticola Cisticola aberrans 14 8 6 42.86%
Sulphur-winged Parakeet Pyrrhura hoffmanni 14 8 6 42.86%
Hooded Siskin Spinus magellanicus 21 12 9 42.86%
Rufous-naped Wren Campylorhynchus rufinucha 21 12 9 42.86%
Eastern Marsh Harrier Circus spilonotus 28 16 12 42.86%
Savannah Sparrow Passerculus sandwichensis 112 64 48 42.86%
Common Chlorospingus Chlorospingus flavopectus 21 12 9 42.86%
Mountain Pipit Anthus hoeschi 14 8 6 42.86%
Hoffmann's Woodpecker Melanerpes hoffmannii 14 8 6 42.86%
Cape Griffon Gyps coprotheres 21 12 9 42.86%
Rudd's Lark Heteromirafra ruddi 14 8 6 42.86%
Sulphur-bellied Flycatcher Myiodynastes luteiventris 42 24 18 42.86%
Crested Auklet Aethia cristatella 35 20 15 42.86%
Pomarine Skua Stercorarius pomarinus 915 524 391 42.73%
Long-toed Stint Calidris subminuta 323 185 138 42.72%
Willow Warbler Phylloscopus trochilus 2335 1338 997 42.70%
Glaucous Gull Larus hyperboreus 598 343 255 42.64%
Little Crake Zapornia parva 505 290 215 42.57%
Oriental Pratincole Glareola maldivarum 367 211 156 42.51%
Black-tailed Gnatcatcher Polioptila melanura 33 19 14 42.42%
Costa's Hummingbird Calypte costae 33 19 14 42.42%
Least Auklet Aethia pusilla 33 19 14 42.42%
Wilson's Storm-Petrel Oceanites oceanicus 151 87 64 42.38%
Eastern Yellow Wagtail Motacilla tschutschensis 399 230 169 42.36%
Booted Warbler Iduna caligata 340 196 144 42.35%
Yucatan Vireo Vireo magister 26 15 11 42.31%
Black-faced Waxbill Brunhilda erythronotos 26 15 11 42.31%
Scaled Quail Callipepla squamata 26 15 11 42.31%
Chihuahuan Raven Corvus cryptoleucus 26 15 11 42.31%
Chihuahuan Meadowlark Sturnella lilianae 26 15 11 42.31%
Sharp-tailed Grouse Tympanuchus phasianellus 45 26 19 42.22%
Gila Woodpecker Melanerpes uropygialis 19 11 8 42.11%
Wrentit Chamaea fasciata 19 11 8 42.11%
Blue-winged Goose Cyanochen cyanoptera 19 11 8 42.11%
Paddyfield Pipit Anthus rufulus 38 22 16 42.11%
Cape Teal Anas capensis 57 33 24 42.11%
Nicholson's Pipit Anthus nicholsoni 19 11 8 42.11%
Long-billed Starthroat Heliomaster longirostris 19 11 8 42.11%
Guatemalan Tyrannulet Zimmerius vilissimus 19 11 8 42.11%
Ashy Tit Melaniparus cinerascens 19 11 8 42.11%
Schrenck's Bittern Botaurus eurhythmus 19 11 8 42.11%
Java Sparrow Padda oryzivora 19 11 8 42.11%
Greater Honeyguide Indicator indicator 19 11 8 42.11%
Calandra Lark Melanocorypha calandra 560 325 235 41.96%
Rock Martin Ptyonoprogne fuligula 31 18 13 41.94%
Blyth's Reed Warbler Acrocephalus dumetorum 843 490 353 41.87%
Isabelline Shrike Lanius isabellinus 449 261 188 41.87%
California Scrub-Jay Aphelocoma californica 43 25 18 41.86%
Giant Cowbird Molothrus oryzivorus 12 7 5 41.67%
White-rumped Vulture Gyps bengalensis 12 7 5 41.67%
Tawny-flanked Prinia Prinia subflava 24 14 10 41.67%
Swamp Nightjar Caprimulgus natalensis 12 7 5 41.67%
Blyth's Paradise-Flycatcher Terpsiphone affinis 12 7 5 41.67%
Stark's Lark Spizocorys starki 12 7 5 41.67%
Dead Sea Sparrow Passer moabiticus 12 7 5 41.67%
Chinspot Batis Batis molitor 24 14 10 41.67%
Turquoise-fronted Amazon Amazona aestiva 12 7 5 41.67%
Sulphur-breasted Bushshrike Chlorophoneus sulfureopectus 24 14 10 41.67%
Bronze Mannikin Spermestes cucullata 24 14 10 41.67%
Senegal Parrot Poicephalus senegalus 12 7 5 41.67%
Alexandrine Parakeet Psittacula eupatria 36 21 15 41.67%
Buff-throated Saltator Saltator maximus 60 35 25 41.67%
Black-throated Huet-huet Pteroptochos tarnii 36 21 15 41.67%
Lucy's Warbler Leiothlypis luciae 36 21 15 41.67%
Volcano Hummingbird Selasphorus flammula 24 14 10 41.67%
Black Bustard Afrotis afra 12 7 5 41.67%
Velvety Manakin Lepidothrix velutina 12 7 5 41.67%
Black-hooded Antshrike Thamnophilus bridgesi 12 7 5 41.67%
Wedge-tailed Sabrewing Pampa curvipennis 12 7 5 41.67%
Brown-backed Honeybird Prodotiscus regulus 24 14 10 41.67%
African Chaffinch Fringilla spodiogenys 12 7 5 41.67%
Hair-crested Drongo Dicrurus hottentottus 12 7 5 41.67%
Ainley's Storm-Petrel Hydrobates cheimomnestes 12 7 5 41.67%
Zino's Petrel Pterodroma madeira 12 7 5 41.67%
Scale-crested Pygmy-Tyrant Lophotriccus pileatus 12 7 5 41.67%
Red-rumped Parrot Psephotus haematonotus 12 7 5 41.67%
Yellow-billed Pintail Anas georgica 12 7 5 41.67%
Red-crowned Barbet Psilopogon rafflesii 12 7 5 41.67%
Rosy-faced Lovebird Agapornis roseicollis 12 7 5 41.67%
Picui Ground Dove Columbina picui 12 7 5 41.67%
Versicoloured Emerald Chrysuronia versicolor 12 7 5 41.67%
Mountain Thrush Turdus plebejus 12 7 5 41.67%
Canivet's Emerald Cynanthus canivetii 24 14 10 41.67%
Blue-and-white Flycatcher Cyanoptila cyanomelana 24 14 10 41.67%
Melodious Lark Mirafra cheniana 12 7 5 41.67%
Streak-capped Antwren Terenura maculata 12 7 5 41.67%
Black-throated Canary Crithagra atrogularis 24 14 10 41.67%
African Grass-Owl Tyto capensis 12 7 5 41.67%
Buffy Pipit Anthus vaalensis 24 14 10 41.67%
Mangrove Cuckoo Coccyzus minor 24 14 10 41.67%
Bullock's Oriole Icterus bullockii 48 28 20 41.67%
Rustic Bunting Emberiza rustica 463 271 192 41.47%
Red-headed Bunting Emberiza bruniceps 41 24 17 41.46%
Red-breasted Sapsucker Sphyrapicus ruber 29 17 12 41.38%
Atlas Wheatear Oenanthe seebohmi 196 115 81 41.33%
Eastern Screech-Owl Megascops asio 46 27 19 41.30%
Brown Snake-Eagle Circaetus cinereus 34 20 14 41.18%
Antarctic Prion Pachyptila desolata 51 30 21 41.18%
Croaking Cisticola Cisticola natalensis 17 10 7 41.18%
Jungle Myna Acridotheres fuscus 17 10 7 41.18%
Tawny-capped Euphonia Euphonia anneae 17 10 7 41.18%
Green Imperial-Pigeon Ducula aenea 17 10 7 41.18%
Bennett's Woodpecker Campethera bennettii 17 10 7 41.18%
Japanese Robin Larvivora akahige 17 10 7 41.18%
Crowned Slaty Flycatcher Empidonomus aurantioatrocristatus 17 10 7 41.18%
Lesser Masked-Weaver Ploceus intermedius 17 10 7 41.18%
White-capped Albatross Thalassarche cauta 51 30 21 41.18%
Isabelline Wheatear Oenanthe isabellina 423 249 174 41.13%
Western Grebe Aechmophorus occidentalis 90 53 37 41.11%
Western Orphean Warbler Curruca hortensis 425 251 174 40.94%
Lanceolated Warbler Locustella lanceolata 298 176 122 40.94%
Olive-streaked Flycatcher Mionectes olivaceus 22 13 9 40.91%
Scaly-breasted Hummingbird Phaeochroa cuvierii 22 13 9 40.91%
Mottled Petrel Pterodroma inexpectata 22 13 9 40.91%
African Snipe Gallinago nigripennis 22 13 9 40.91%
Pallas's Gull Ichthyaetus ichthyaetus 176 104 72 40.91%
Green-throated Carib Eulampis holosericeus 22 13 9 40.91%
Tree Pipit Anthus trivialis 2243 1327 916 40.84%
Sooty Tern Onychoprion fuscatus 157 93 64 40.76%
African Stonechat Saxicola torquatus 27 16 11 40.74%
Nelson's Sparrow Ammospiza nelsoni 54 32 22 40.74%
Harlequin Quail Coturnix delegorguei 27 16 11 40.74%
Wood Sandpiper Tringa glareola 1788 1061 727 40.66%
Cape Cormorant Phalacrocorax capensis 32 19 13 40.63%
Ringed Kingfisher Megaceryle torquata 32 19 13 40.63%
Bulwer's Petrel Bulweria bulwerii 69 41 28 40.58%
Eleonora's Falcon Falco eleonorae 180 107 73 40.56%
Taiga Bean Goose Anser fabalis 1229 732 497 40.44%
Chinese Sparrowhawk Tachyspiza soloensis 47 28 19 40.43%
Philadelphia Vireo Vireo philadelphicus 99 59 40 40.40%
Orange-crowned Warbler Leiothlypis celata 57 34 23 40.35%
Blue-headed Vireo Vireo solitarius 57 34 23 40.35%
Winter Wren Troglodytes hiemalis 62 37 25 40.32%
Yellow-throated Warbler Setophaga dominica 67 40 27 40.30%
Little Stint Calidris minuta 1655 989 666 40.24%
Red-gartered Coot Fulica armillata 10 6 4 40.00%
White-rumped Seedeater Crithagra leucopygia 10 6 4 40.00%
Sepia-capped Flycatcher Leptopogon amaurocephalus 35 21 14 40.00%
Southern Anteater-Chat Myrmecocichla formicivora 15 9 6 40.00%
Grey-bellied Tesia Tesia cyaniventer 10 6 4 40.00%
Black-cheeked Woodpecker Melanerpes pucherani 10 6 4 40.00%
Bristle-thighed Curlew Numenius tahitiensis 10 6 4 40.00%
Puff-throated Bulbul Alophoixus pallidus 10 6 4 40.00%
Boreal Chickadee Poecile hudsonicus 50 30 20 40.00%
Blue-grey Gnatcatcher Polioptila caerulea 50 30 20 40.00%
Pale-breasted Spinetail Synallaxis albescens 10 6 4 40.00%
Black-bellied Starling Notopholia corusca 15 9 6 40.00%
Mosque Swallow Cecropis senegalensis 20 12 8 40.00%
Grey-winged Francolin Scleroptila afra 10 6 4 40.00%
Yellow-throated Sparrow Gymnoris xanthocollis 10 6 4 40.00%
Rufous-winged Fulvetta Schoeniparus castaneceps 10 6 4 40.00%
African Penduline Tit Anthoscopus caroli 15 9 6 40.00%
Indian Golden Oriole Oriolus kundoo 30 18 12 40.00%
Siberian House Martin Delichon lagopodum 15 9 6 40.00%
Buff-breasted Flycatcher Empidonax fulvifrons 35 21 14 40.00%
Finsch's Wheatear Oenanthe finschii 10 6 4 40.00%
Bronze-winged Courser Rhinoptilus chalcopterus 15 9 6 40.00%
Brown Boobook Ninox scutulata 20 12 8 40.00%
Red-crowned Parakeet Cyanoramphus novaezelandiae 10 6 4 40.00%
Black Noddy Anous minutus 60 36 24 40.00%
White-bellied Bustard Eupodotis senegalensis 10 6 4 40.00%
Cinereous Bunting Emberiza cineracea 15 9 6 40.00%
Black-and-white Bulbul Microtarsus melanoleucos 10 6 4 40.00%
Ruddy Quail-Dove Geotrygon montana 40 24 16 40.00%
Yellow-throated Longclaw Macronyx croceus 20 12 8 40.00%
Tataupa Tinamou Crypturellus tataupa 10 6 4 40.00%
Allen's Gallinule Porphyrio alleni 45 27 18 40.00%
Bank Cormorant Phalacrocorax neglectus 30 18 12 40.00%
Scaly Weaver Sporopipes squamifrons 15 9 6 40.00%
Arabian Green Bee-eater Merops cyanophrys 10 6 4 40.00%
Mouse-coloured Sunbird Cyanomitra veroxii 15 9 6 40.00%
Green-throated Mountain-gem Lampornis viridipallens 20 12 8 40.00%
Large Niltava Niltava grandis 10 6 4 40.00%
Canyon Wren Catherpes mexicanus 10 6 4 40.00%
Grey Peacock-Pheasant Polyplectron bicalcaratum 10 6 4 40.00%
Short-toed Rock Thrush Monticola brevipes 15 9 6 40.00%
Wreathed Hornbill Rhyticeros undulatus 10 6 4 40.00%
Hume's Treecreeper Certhia manipurensis 10 6 4 40.00%
Village Indigobird Vidua chalybeata 20 12 8 40.00%
Natal Spurfowl Pternistis natalensis 10 6 4 40.00%
Sunda Scops Owl Otus lempiji 10 6 4 40.00%
Sooty Swift Cypseloides fumigatus 10 6 4 40.00%
Yellow-crowned Amazon Amazona ochrocephala 10 6 4 40.00%
Green-tailed Sunbird Aethopyga nipalensis 10 6 4 40.00%
Chestnut-capped Thrush Geokichla interpres 10 6 4 40.00%
Thick-billed Warbler Arundinax aedon 35 21 14 40.00%
Rufous-sided Crake Laterallus melanophaius 10 6 4 40.00%
Chestnut-bellied Seed-Finch Sporophila angolensis 15 9 6 40.00%
Jameson's Firefinch Lagonosticta rhodopareia 20 12 8 40.00%
Spot-bellied Eagle Owl Ketupa nipalensis 10 6 4 40.00%
White-bellied Sunbird Cinnyris talatala 20 12 8 40.00%
Mottled Owl Strix virgata 60 36 24 40.00%
Rufous Woodpecker Micropternus brachyurus 10 6 4 40.00%
Rufous-throated Partridge Arborophila rufogularis 10 6 4 40.00%
Puaiohi Myadestes palmeri 10 6 4 40.00%
Siamese Fireback Lophura diardi 10 6 4 40.00%
Gran Canaria Blue Chaffinch Fringilla polatzeki 108 65 43 39.81%
Mourning Warbler Geothlypis philadelphia 83 50 33 39.76%
MacGillivray's Warbler Geothlypis tolmiei 53 32 21 39.62%
Red-naped Sapsucker Sphyrapicus nuchalis 48 29 19 39.58%
Ash-throated Flycatcher Myiarchus cinerascens 86 52 34 39.53%
Medium Egret Ardea intermedia 43 26 17 39.53%
Laughing Gull Leucophaeus atricilla 387 234 153 39.53%
Olive-tree Warbler Hippolais olivetorum 38 23 15 39.47%
Royal Tern Thalasseus maximus 236 143 93 39.41%
Lesser Greenlet Pachysylvia decurtata 33 20 13 39.39%
Iceland Gull Larus glaucoides 605 367 238 39.34%
Caspian Gull Larus cachinnans 901 547 354 39.29%
Common Pheasant Phasianus colchicus 28 17 11 39.29%
Orange River Francolin Scleroptila gutturalis 28 17 11 39.29%
White-chinned Petrel Procellaria aequinoctialis 51 31 20 39.22%
Whiskered Tern Chlidonias hybrida 1910 1161 749 39.21%
Manx Shearwater Puffinus puffinus 1174 714 460 39.18%
Eastern Rosella Platycercus eximius 23 14 9 39.13%
Bronzed Cowbird Molothrus aeneus 46 28 18 39.13%
Lichtenstein's Sandgrouse Pterocles lichtensteinii 23 14 9 39.13%
Yellow Tyrannulet Capsiempis flaveola 23 14 9 39.13%
Sedge Warbler Acrocephalus schoenobaenus 1789 1089 700 39.13%
Pallid Harrier Circus macrourus 510 311 199 39.02%
Lesser Crested Tern Thalasseus bengalensis 285 174 111 38.95%
Water Pipit Anthus spinoletta 1595 974 621 38.93%
Levaillant's Cisticola Cisticola tinniens 18 11 7 38.89%
Greater Striped Swallow Cecropis cucullata 18 11 7 38.89%
Redhead Aythya americana 342 209 133 38.89%
Brown-chested Martin Progne tapera 36 22 14 38.89%
Southern Brown-throated Weaver Ploceus xanthopterus 18 11 7 38.89%
Bell's Sparrow Artemisiospiza belli 18 11 7 38.89%
Great Pampa-Finch Embernagra platensis 18 11 7 38.89%
Chucao Tapaculo Scelorchilus rubecula 18 11 7 38.89%
Long-tailed Shrike Lanius schach 327 200 127 38.84%
Richard's Pipit Anthus richardi 706 432 274 38.81%
Scottish Crossbill Loxia scotica 214 131 83 38.79%
Double-crested Cormorant Nannopterum auritum 129 79 50 38.76%
Hudsonian Godwit Limosa haemastica 191 117 74 38.74%
Black-crowned Tchagra Tchagra senegalus 75 46 29 38.67%
Western Bonelli's Warbler Phylloscopus bonelli 685 421 264 38.54%
Mottled Spinetail Telacanthura ussheri 13 8 5 38.46%
Buff-bellied Hummingbird Amazilia yucatanensis 13 8 5 38.46%
Newell's Shearwater Puffinus newelli 13 8 5 38.46%
Rivoli's Hummingbird Eugenes fulgens 26 16 10 38.46%
Spike-heeled Lark Chersomanes albofasciata 13 8 5 38.46%
Black-banded Woodcreeper Dendrocolaptes picumnus 13 8 5 38.46%
Knysna Turaco Tauraco corythaix 26 16 10 38.46%
Superb Starling Lamprotornis superbus 13 8 5 38.46%
Little Green-Pigeon Treron olax 13 8 5 38.46%
Collared Falconet Microhierax caerulescens 13 8 5 38.46%
Chinese Blackbird Turdus mandarinus 13 8 5 38.46%
Chestnut Seedeater Sporophila cinnamomea 13 8 5 38.46%
Slaty Finch Haplospiza rustica 26 16 10 38.46%
King Rail Rallus elegans 13 8 5 38.46%
North Island Robin Petroica longipes 13 8 5 38.46%
Bare-faced Ibis Phimosus infuscatus 13 8 5 38.46%
White-tailed Emerald Microchera chionura 13 8 5 38.46%
Black Hornbill Anthracoceros malayanus 13 8 5 38.46%
Scott's Oriole Icterus parisorum 39 24 15 38.46%
Brown-necked Parrot Poicephalus fuscicollis 13 8 5 38.46%
Grey-collared Becard Pachyramphus major 13 8 5 38.46%
Barrow's Goldeneye Bucephala islandica 180 111 69 38.33%
Slaty-backed Gull Larus schistisagus 68 42 26 38.24%
Virginia Rail Rallus limicola 21 13 8 38.10%
Short-billed Gull Larus brachyrhynchus 63 39 24 38.10%
Arnot's Chat Myrmecocichla arnotti 21 13 8 38.10%
Rufous Hummingbird Selasphorus rufus 63 39 24 38.10%
Barred Antshrike Thamnophilus doliatus 21 13 8 38.10%
Stub-tailed Spadebill Platyrinchus cancrominus 21 13 8 38.10%
Asian Brown Flycatcher Muscicapa dauurica 84 52 32 38.10%
Bonaparte's Gull Chroicocephalus philadelphia 324 201 123 37.96%
Temminck's Stint Calidris temminckii 809 503 306 37.82%
River Warbler Locustella fluviatilis 572 356 216 37.76%
Yellowish Flycatcher Empidonax flavescens 53 33 20 37.74%
Western Kingbird Tyrannus verticalis 106 66 40 37.74%
Spectacled Warbler Curruca conspicillata 297 185 112 37.71%
Balearic Shearwater Puffinus mauretanicus 671 418 253 37.70%
Little Bunting Emberiza pusilla 454 283 171 37.67%
Amur Falcon Falco amurensis 93 58 35 37.63%
Mediterranean Gull Ichthyaetus melanocephalus 1948 1217 731 37.53%
Chinese Egret Egretta eulophotes 24 15 9 37.50%
Eastern Phoebe Sayornis phoebe 64 40 24 37.50%
Grey-throated Leaftosser Sclerurus albigularis 16 10 6 37.50%
Tractrac Chat Emarginata tractrac 16 10 6 37.50%
Purple-banded Sunbird Cinnyris bifasciatus 16 10 6 37.50%
Carolina Wren Thryothorus ludovicianus 48 30 18 37.50%
Coqui Francolin Campocolinus coqui 16 10 6 37.50%
Nanday Parakeet Aratinga nenday 16 10 6 37.50%
Barred Forest-Falcon Micrastur ruficollis 16 10 6 37.50%
White-eared Hummingbird Basilinna leucotis 32 20 12 37.50%
Bearded Scrub Robin Tychaedon quadrivirgata 16 10 6 37.50%
Blue Bustard Eupodotis caerulescens 16 10 6 37.50%
Omao Myadestes obscurus 24 15 9 37.50%
Fujian Niltava Niltava davidi 16 10 6 37.50%
Crested Serpent-Eagle Spilornis cheela 32 20 12 37.50%
Karoo Prinia Prinia maculosa 16 10 6 37.50%
White-throated Spadebill Platyrinchus mystaceus 24 15 9 37.50%
Red-headed Finch Amadina erythrocephala 16 10 6 37.50%
Great Shearwater Ardenna gravis 563 352 211 37.48%
Roseate Tern Sterna dougallii 495 310 185 37.37%
Rock Pipit Anthus petrosus 1643 1029 614 37.37%
Rüppell's Warbler Curruca ruppeli 67 42 25 37.31%
Spotted Sandpiper Actitis macularius 445 279 166 37.30%
Sociable Lapwing Vanellus gregarius 352 221 131 37.22%
Village Weaver Ploceus cucullatus 43 27 16 37.21%
Lesser Frigatebird Fregata ariel 35 22 13 37.14%
Icterine Warbler Hippolais icterina 1486 935 551 37.08%
Common Tern Sterna hirundo 3086 1943 1143 37.04%
Olivaceous Woodcreeper Sittasomus griseicapillus 27 17 10 37.04%
Wire-tailed Swallow Hirundo smithii 27 17 10 37.04%
Southern Fulmar Fulmarus glacialoides 27 17 10 37.04%
Tricoloured Blackbird Agelaius tricolor 27 17 10 37.04%
Harris's Hawk Parabuteo unicinctus 108 68 40 37.04%
Wilson's Snipe Gallinago delicata 127 80 47 37.01%
Long-tailed Skua Stercorarius longicaudus 717 452 265 36.96%
Great Crested Tern Thalasseus bergii 84 53 31 36.90%
Tundra Bean Goose Anser serrirostris 2841 1793 1048 36.89%
Coscoroba Swan Coscoroba coscoroba 19 12 7 36.84%
Victorin's Warbler Cryptillas victorini 19 12 7 36.84%
Mangrove Swallow Tachycineta albilinea 19 12 7 36.84%
Swinhoe's White-eye Zosterops simplex 19 12 7 36.84%
Ashy-crowned Sparrow-Lark Eremopterix griseus 19 12 7 36.84%
Banded Martin Neophedina cincta 19 12 7 36.84%
Southern Banded Snake-Eagle Circaetus fasciolatus 19 12 7 36.84%
Slate-headed Tody-Flycatcher Poecilotriccus sylvia 38 24 14 36.84%
Yellow Bishop Euplectes capensis 19 12 7 36.84%
Retz's Helmetshrike Prionops retzii 19 12 7 36.84%
Eastern Clapper Lark Corypha fasciolata 19 12 7 36.84%
Red-chested Flufftail Sarothrura rufa 19 12 7 36.84%
House Swift Apus nipalensis 19 12 7 36.84%
Red-billed Spurfowl Pternistis adspersus 19 12 7 36.84%
Magnolia Warbler Setophaga magnolia 87 55 32 36.78%
Marsh Wren Cistothorus palustris 49 31 18 36.73%
Meadow Pipit Anthus pratensis 3303 2091 1212 36.69%
Sagebrush Sparrow Artemisiospiza nevadensis 30 19 11 36.67%
Lineated Woodpecker Dryocopus lineatus 30 19 11 36.67%
African Pied Wagtail Motacilla aguimp 30 19 11 36.67%
Sanderling Calidris alba 2632 1669 963 36.59%
Pied Cuckoo Clamator jacobinus 41 26 15 36.59%
Great Northern Diver Gavia immer 851 540 311 36.55%
Common Chiffchaff Phylloscopus collybita 3066 1950 1116 36.40%
African Houbara Chlamydotis undulata 77 49 28 36.36%
Northern Hawk-Cuckoo Hierococcyx hyperythrus 11 7 4 36.36%
Parkinson's Petrel Procellaria parkinsoni 11 7 4 36.36%
Pintado Petrel Daption capense 22 14 8 36.36%
Wedge-tailed Grass-Finch Emberizoides herbicola 11 7 4 36.36%
Black Rail Laterallus jamaicensis 22 14 8 36.36%
Fire-tailed Sunbird Aethopyga ignicauda 11 7 4 36.36%
Streak-breasted Woodpecker Picus viridanus 11 7 4 36.36%
Buff-necked Woodpecker Meiglyptes tukki 11 7 4 36.36%
Grey-headed Chachalaca Ortalis cinereiceps 11 7 4 36.36%
Black-throated Parrotbill Suthora nipalensis 11 7 4 36.36%
Plumbeous Redstart Phoenicurus fuliginosus 11 7 4 36.36%
Ferruginous Pygmy-Owl Glaucidium brasilianum 33 21 12 36.36%
Crested Honey-buzzard Pernis ptilorhynchus 44 28 16 36.36%
Black-collared Hawk Busarellus nigricollis 11 7 4 36.36%
Inca Dove Columbina inca 33 21 12 36.36%
Desert Finch Rhodospiza obsoleta 11 7 4 36.36%
Moustached Babbler Malacopteron magnirostre 11 7 4 36.36%
Chestnut-cheeked Starling Agropsar philippensis 11 7 4 36.36%
Bicknell's Thrush Catharus bicknelli 33 21 12 36.36%
Cinnamon-rumped Trogon Harpactes orrhophaeus 11 7 4 36.36%
Kurrichane Thrush Turdus libonyana 11 7 4 36.36%
Red-chested Cuckoo Cuculus solitarius 11 7 4 36.36%
Southern Black-Tit Melaniparus niger 22 14 8 36.36%
Grey Nightjar Caprimulgus jotaka 22 14 8 36.36%
Black-tailed Waxbill Glaucestrilda perreini 11 7 4 36.36%
Tinkling Cisticola Cisticola rufilatus 11 7 4 36.36%
Pale Rockfinch Carpospiza brachydactyla 11 7 4 36.36%
Red-capped Manakin Ceratopipra mentalis 22 14 8 36.36%
African Collared Dove Streptopelia roseogrisea 22 14 8 36.36%
Pearl-breasted Swallow Hirundo dimidiata 22 14 8 36.36%
Buff-rumped Woodpecker Meiglyptes grammithorax 11 7 4 36.36%
Black Francolin Francolinus francolinus 11 7 4 36.36%
Saffron Finch Sicalis flaveola 22 14 8 36.36%
Grey Petrel Procellaria cinerea 11 7 4 36.36%
Cinnamon Bittern Botaurus cinnamomeus 33 21 12 36.36%
Long-billed Curlew Numenius americanus 102 65 37 36.27%
South Polar Skua Stercorarius maccormicki 91 58 33 36.26%
Eastern Meadowlark Sturnella magna 80 51 29 36.25%
Laysan Albatross Phoebastria immutabilis 69 44 25 36.23%
Green Sandpiper Tringa ochropus 2446 1561 885 36.18%
Grey-crowned Yellowthroat Geothlypis poliocephala 47 30 17 36.17%
Cretzschmar's Bunting Emberiza caesia 271 173 98 36.16%
European Storm-Petrel Hydrobates pelagicus 877 560 317 36.15%
Baird's Sparrow Centronyx bairdii 36 23 13 36.11%
Far Eastern Curlew Numenius madagascariensis 61 39 22 36.07%
Ou Psittirostra psittacea 25 16 9 36.00%
Blue Grosbeak Passerina caerulea 50 32 18 36.00%
Yellow-bellied Eremomela Eremomela icteropygialis 25 16 9 36.00%
Aleutian Tern Onychoprion aleuticus 25 16 9 36.00%
Velvet Scoter Melanitta fusca 821 526 295 35.93%
Ferruginous Hawk Buteo regalis 103 66 37 35.92%
Semipalmated Plover Charadrius semipalmatus 259 166 93 35.91%
Broad-tailed Hummingbird Selasphorus platycercus 39 25 14 35.90%
Asian Desert Warbler Curruca nana 262 168 94 35.88%
Prairie Falcon Falco mexicanus 53 34 19 35.85%
Meves's Starling Lamprotornis mevesii 14 9 5 35.71%
Greater Flameback Chrysocolaptes guttacristatus 14 9 5 35.71%
Australasian Swamphen Porphyrio melanotus 14 9 5 35.71%
Erect-crested Penguin Eudyptes sclateri 14 9 5 35.71%
Sooty Falcon Falco concolor 42 27 15 35.71%
Rufous-capped Warbler Basileuterus rufifrons 14 9 5 35.71%
Karoo Scrub Robin Tychaedon coryphoeus 14 9 5 35.71%
Blue-throated Goldentail Chlorestes eliciae 14 9 5 35.71%
Wing-snapping Cisticola Cisticola ayresii 14 9 5 35.71%
Belcher's Gull Larus belcheri 28 18 10 35.71%
White-naped Crane Antigone vipio 14 9 5 35.71%
Long-billed Murrelet Brachyramphus perdix 42 27 15 35.71%
Van Hasselt's Sunbird Leptocoma brasiliana 14 9 5 35.71%
Arctic Redpoll Acanthis hornemanni 309 199 110 35.60%
Brown Thrasher Toxostoma rufum 45 29 16 35.56%
Arctic Tern Sterna paradisaea 2063 1330 733 35.53%
Wahlberg's Eagle Hieraaetus wahlbergi 31 20 11 35.48%
Grey-headed Albatross Thalassarche chrysostoma 31 20 11 35.48%
Lesser Spotted Eagle Clanga pomarina 745 481 264 35.44%
Asian Houbara Chlamydotis macqueenii 48 31 17 35.42%
Wilson's Plover Anarhynchus wilsonia 65 42 23 35.38%
Pectoral Sandpiper Calidris melanotos 759 491 268 35.31%
Sardinian Warbler Curruca melanocephala 490 317 173 35.31%
Cape Eagle Owl Bubo capensis 17 11 6 35.29%
Bush Pipit Anthus caffer 34 22 12 35.29%
Groundscraper Thrush Turdus litsitsirupa 17 11 6 35.29%
Senegal Lapwing Vanellus lugubris 17 11 6 35.29%
Black-winged Cuckooshrike Lalage melaschistos 17 11 6 35.29%
Eastern Long-billed Lark Certhilauda semitorquata 17 11 6 35.29%
Brown-throated Sunbird Anthreptes malacensis 17 11 6 35.29%
Baya Weaver Ploceus philippinus 34 22 12 35.29%
Bicoloured Antbird Gymnopithys bicolor 17 11 6 35.29%
Dusky Sunbird Cinnyris fuscus 17 11 6 35.29%
Himalayan Bluetail Tarsiger rufilatus 17 11 6 35.29%
Solitary Snipe Gallinago solitaria 17 11 6 35.29%
Great Snipe Gallinago media 859 556 303 35.27%
Tennessee Warbler Leiothlypis peregrina 105 68 37 35.24%
Barred Owl Strix varia 54 35 19 35.19%
Herring Gull Larus argentatus 3096 2007 1089 35.17%
Dunlin Calidris alpina 3020 1958 1062 35.17%
Streaked Flycatcher Myiodynastes maculatus 37 24 13 35.14%
Tropical Kingbird Tyrannus melancholicus 148 96 52 35.14%
Pigeon Guillemot Cepphus columba 57 37 20 35.09%
Iberian Grey Shrike Lanius meridionalis 77 50 27 35.06%
Red-crested Cardinal Paroaria coronata 20 13 7 35.00%
Stork-billed Kingfisher Pelargopsis capensis 20 13 7 35.00%
Black-bellied Bustard Lissotis melanogaster 20 13 7 35.00%
Crowned Cormorant Microcarbo coronatus 20 13 7 35.00%
Warbling Vireo Vireo gilvus 40 26 14 35.00%
Grasshopper Sparrow Ammodramus savannarum 60 39 21 35.00%
Red-collared Widowbird Euplectes ardens 20 13 7 35.00%
Short-tailed Albatross Phoebastria albatrus 60 39 21 35.00%
Black-hooded Oriole Oriolus xanthornus 20 13 7 35.00%
Montezuma Oropendola Psarocolius montezuma 20 13 7 35.00%
Brown-headed Parrot Poicephalus cryptoxanthus 20 13 7 35.00%
Laysan Duck Anas laysanensis 43 28 15 34.88%
Lesser Nighthawk Chordeiles acutipennis 43 28 15 34.88%
Greater Yellowlegs Tringa melanoleuca 453 295 158 34.88%
Marmora's Warbler Curruca sarda 382 249 133 34.82%
Southern White-faced Owl Ptilopsis granti 23 15 8 34.78%
Plain Leaf Warbler Phylloscopus neglectus 23 15 8 34.78%
Pied Bushchat Saxicola caprata 23 15 8 34.78%
Akikiki Oreomystis bairdi 23 15 8 34.78%
Grey-breasted Wood-Wren Henicorhina leucophrys 23 15 8 34.78%
Blue-winged Pitta Pitta moluccensis 23 15 8 34.78%
Morelet's Seedeater Sporophila morelleti 46 30 16 34.78%
Palila Loxioides bailleui 23 15 8 34.78%
Saker Falcon Falco cherrug 219 143 76 34.70%
Zebra Finch Taeniopygia guttata 52 34 18 34.62%
Dwarf Bittern Botaurus sturmii 26 17 9 34.62%
Florida Scrub-Jay Aphelocoma coerulescens 26 17 9 34.62%
Tenerife Blue Chaffinch Fringilla teydea 104 68 36 34.62%
Siberian Blue Robin Larvivora cyane 78 51 27 34.62%
Pallid Swift Apus pallidus 633 414 219 34.60%
Great Black-backed Gull Larus marinus 2521 1649 872 34.59%
American Tree Sparrow Spizelloides arborea 55 36 19 34.55%
Broad-winged Hawk Buteo platypterus 139 91 48 34.53%
Light-mantled Albatross Phoebetria palpebrata 29 19 10 34.48%
Striped Owl Asio clamator 29 19 10 34.48%
Bat Hawk Macheiramphus alcinus 29 19 10 34.48%
Bridled Tern Onychoprion anaethetus 357 234 123 34.45%
Black-throated Green Warbler Setophaga virens 93 61 32 34.41%
Canyon Towhee Melozone fusca 32 21 11 34.38%
Yellow-throated Vireo Vireo flavifrons 96 63 33 34.38%
Lizard Buzzard Kaupifalco monogrammicus 32 21 11 34.38%
Black-vented Shearwater Puffinus opisthomelas 32 21 11 34.38%
Green Heron Butorides virescens 364 239 125 34.34%
Ladder-backed Woodpecker Dryobates scalaris 35 23 12 34.29%
Blue Ground Dove Claravis pretiosa 35 23 12 34.29%
American Bittern Botaurus lentiginosus 79 52 27 34.18%
Long-billed Dowitcher Limnodromus scolopaceus 436 287 149 34.17%
Bar-tailed Lark Ammomanes cinctura 41 27 14 34.15%
Lesser Moorhen Paragallinula angulata 41 27 14 34.15%
Bay-breasted Warbler Setophaga castanea 82 54 28 34.15%
Streak-headed Woodcreeper Lepidocolaptes souleyetii 41 27 14 34.15%
Grey-crowned Rosy-Finch Leucosticte tephrocotis 85 56 29 34.12%
Least Bittern Botaurus exilis 47 31 16 34.04%
Loggerhead Shrike Lanius ludovicianus 50 33 17 34.00%
Field Sparrow Spizella pusilla 50 33 17 34.00%
Red-necked Stint Calidris ruficollis 256 169 87 33.98%
Woodlark Lullula arborea 1620 1070 550 33.95%
Kelp Gull Larus dominicanus 130 86 44 33.85%
Northern Harrier Circus hudsonius 145 96 49 33.79%
Ruby-throated Hummingbird Archilochus colubris 83 55 28 33.73%
European Stonechat Saxicola rubicola 2172 1441 731 33.66%
Leach's Storm-Petrel Hydrobates leucorhous 672 446 226 33.63%
Sharp-shinned Hawk Accipiter striatus 116 77 39 33.62%
Greater Short-toed Lark Calandrella brachydactyla 750 498 252 33.60%
Yellow Warbler Setophaga petechia 140 93 47 33.57%
Marsh Sandpiper Tringa stagnatilis 599 398 201 33.56%
Curlew Sandpiper Calidris ferruginea 1640 1091 549 33.48%
Lesser Scaup Aythya affinis 533 355 178 33.40%
Lesser Swallow-tailed Swift Panyptila cayennensis 12 8 4 33.33%
Collared Scops Owl Otus lettia 12 8 4 33.33%
Green Peafowl Pavo muticus 12 8 4 33.33%
Nashville Warbler Leiothlypis ruficapilla 81 54 27 33.33%
Spotted Ground-Thrush Geokichla guttata 15 10 5 33.33%
Orange-breasted Falcon Falco deiroleucus 12 8 4 33.33%
Red-legged Crake Rallina fasciata 12 8 4 33.33%
Barred Eagle Owl Ketupa sumatrana 18 12 6 33.33%
Lesser Striped Swallow Cecropis abyssinica 39 26 13 33.33%
Piping Plover Charadrius melodus 24 16 8 33.33%
Black-faced Grassquit Melanospiza bicolor 33 22 11 33.33%
White-throated Crake Laterallus albigularis 15 10 5 33.33%
Boat-tailed Grackle Quiscalus major 12 8 4 33.33%
Lineated Barbet Psilopogon lineatus 12 8 4 33.33%
Lesser Swamp Warbler Acrocephalus gracilirostris 27 18 9 33.33%
Yellowhead Mohoua ochrocephala 15 10 5 33.33%
Chestnut-backed Sparrow-Lark Eremopterix leucotis 24 16 8 33.33%
Rufous Treepie Dendrocitta vagabunda 18 12 6 33.33%
Orange Ground-Thrush Geokichla gurneyi 15 10 5 33.33%
Marbled Godwit Limosa fedoa 123 82 41 33.33%
Bush Blackcap Sylvia nigricapillus 12 8 4 33.33%
Rufous-chested Swallow Cecropis semirufa 21 14 7 33.33%
Green-cheeked Parakeet Pyrrhura molinae 21 14 7 33.33%
Indian Pied Starling Gracupica contra 15 10 5 33.33%
Square-tailed Drongo Dicrurus ludwigii 12 8 4 33.33%
Phainopepla Phainopepla nitens 27 18 9 33.33%
Calliope Hummingbird Selasphorus calliope 39 26 13 33.33%
Palm Tanager Thraupis palmarum 27 18 9 33.33%
Reed Cormorant Microcarbo africanus 27 18 9 33.33%
Tawny-crowned Greenlet Tunchiornis ochraceiceps 18 12 6 33.33%
Japanese Waxwing Bombycilla japonica 15 10 5 33.33%
Golden-headed Cisticola Cisticola exilis 12 8 4 33.33%
Yellow-streaked Greenbul Phyllastrephus flavostriatus 24 16 8 33.33%
Eastern Whip-poor-will Antrostomus vociferus 51 34 17 33.33%
Russet-naped Wood-Rail Aramides albiventris 12 8 4 33.33%
South African Swallow Petrochelidon spilodera 15 10 5 33.33%
Slaty-tailed Trogon Trogon massena 15 10 5 33.33%
Black-headed Grosbeak Pheucticus melanocephalus 33 22 11 33.33%
Cinnamon Becard Pachyramphus cinnamomeus 18 12 6 33.33%
Long-billed Thrasher Toxostoma longirostre 24 16 8 33.33%
Hainan Blue Flycatcher Cyornis hainanus 12 8 4 33.33%
Yellow-cheeked Tit Machlolophus spilonotus 12 8 4 33.33%
Black-crowned Tityra Tityra inquisitor 15 10 5 33.33%
Blue-winged Minla Actinodura cyanouroptera 12 8 4 33.33%
Summer Tanager Piranga rubra 75 50 25 33.33%
Red-crowned Ant-Tanager Habia rubica 24 16 8 33.33%
Brown-headed Nuthatch Sitta pusilla 27 18 9 33.33%
Chilean Swallow Tachycineta leucopyga 12 8 4 33.33%
Lazuli Bunting Passerina amoena 42 28 14 33.33%
Whitehead Mohoua albicilla 12 8 4 33.33%
Rufous-tailed Robin Larvivora sibilans 39 26 13 33.33%
Lemon Dove Aplopelia larvata 18 12 6 33.33%
Snowy Cotinga Carpodectes nitidus 12 8 4 33.33%
Brubru Nilaus afer 15 10 5 33.33%
Gilded Hummingbird Hylocharis chrysura 12 8 4 33.33%
Cyprus Wheatear Oenanthe cypriaca 18 12 6 33.33%
Southern Penduline Tit Anthoscopus minutus 15 10 5 33.33%
Sultan Tit Melanochlora sultanea 12 8 4 33.33%
Blue-winged Leafbird Chloropsis moluccensis 15 10 5 33.33%
Greenish Yellow-Finch Sicalis olivascens 15 10 5 33.33%
Dupont's Lark Chersophilus duponti 39 26 13 33.33%
Aplomado Falcon Falco femoralis 30 20 10 33.33%
Townsend's Warbler Setophaga townsendi 81 54 27 33.33%
Mountain Imperial-Pigeon Ducula badia 18 12 6 33.33%
Fuerteventura Stonechat Saxicola dacotiae 36 24 12 33.33%
Chimney Swift Chaetura pelagica 96 64 32 33.33%
Mississippi Kite Ictinia mississippiensis 117 78 39 33.33%
Olive-backed Woodpecker Gecinulus rafflesii 12 8 4 33.33%
Chatham Albatross Thalassarche eremita 21 14 7 33.33%
Scarlet-chested Sunbird Chalcomitra senegalensis 24 16 8 33.33%
White-crested Elaenia Elaenia albiceps 12 8 4 33.33%
Indian Pond Heron Ardeola grayii 33 22 11 33.33%
Golden-crowned Warbler Basileuterus culicivorus 30 20 10 33.33%
Little Pied Flycatcher Ficedula westermanni 12 8 4 33.33%
Red-headed Barbet Eubucco bourcierii 15 10 5 33.33%
Kalahari Scrub Robin Cercotrichas paena 15 10 5 33.33%
Black-headed Saltator Saltator atriceps 30 20 10 33.33%
White-bellied Erpornis Erpornis zantholeuca 15 10 5 33.33%
Red-crowned Woodpecker Melanerpes rubricapillus 12 8 4 33.33%
Chestnut-crowned Bush Warbler Cettia major 12 8 4 33.33%
Greater Blue-eared Starling Lamprotornis chalybaeus 21 14 7 33.33%
Thick-billed Kingbird Tyrannus crassirostris 12 8 4 33.33%
Violet-backed Starling Cinnyricinclus leucogaster 21 14 7 33.33%
Prong-billed Barbet Semnornis frantzii 12 8 4 33.33%
Slaty-backed Forktail Enicurus schistaceus 15 10 5 33.33%
Thicket Tinamou Crypturellus cinnamomeus 15 10 5 33.33%
African Swamphen Porphyrio madagascariensis 36 24 12 33.33%
Plain-backed Pipit Anthus leucophrys 12 8 4 33.33%
Chiloe Wigeon Mareca sibilatrix 30 20 10 33.33%
Pied Barbet Tricholaema leucomelas 15 10 5 33.33%
White-necked Petrel Pterodroma cervicalis 15 10 5 33.33%
River Tern Sterna aurantia 12 8 4 33.33%
Black-footed Albatross Phoebastria nigripes 39 26 13 33.33%
Red-faced Spinetail Cranioleuca erythrops 15 10 5 33.33%
Lappet-faced Vulture Torgos tracheliotos 27 18 9 33.33%
Baer's Pochard Aythya baeri 12 8 4 33.33%
Dark-billed Cuckoo Coccyzus melacoryphus 15 10 5 33.33%
Eurasian Skylark Alauda arvensis 2861 1908 953 33.31%
Eyebrowed Thrush Turdus obscurus 337 225 112 33.23%
Montagu's Harrier Circus pygargus 1838 1228 610 33.19%
Moustached Warbler Acrocephalus melanopogon 453 303 150 33.11%
Broad-billed Sandpiper Calidris falcinellus 589 394 195 33.11%
Booted Eagle Hieraaetus pennatus 804 538 266 33.08%
Willow Tit Poecile montanus 1771 1186 585 33.03%
Blackpoll Warbler Setophaga striata 330 221 109 33.03%
Twite Linaria flavirostris 1455 975 480 32.99%
Yellow-breasted Bunting Emberiza aureola 128 86 42 32.81%
Common Redpoll Acanthis flammea 2332 1567 765 32.80%
Parrot Crossbill Loxia pytyopsittacus 479 322 157 32.78%
Swainson's Hawk Buteo swainsoni 159 107 52 32.70%
White-throated Sparrow Zonotrichia albicollis 263 177 86 32.70%
Olive-sided Flycatcher Contopus cooperi 98 66 32 32.65%
Black-naped Tern Sterna sumatrana 49 33 16 32.65%
Greater Scaup Aythya marila 1823 1228 595 32.64%
Mottled Duck Anas fulvigula 46 31 15 32.61%
Social Flycatcher Myiozetetes similis 89 60 29 32.58%
White-crowned Wheatear Oenanthe leucopyga 304 205 99 32.57%
Black Tern Chlidonias niger 1857 1254 603 32.47%
Zenaida Dove Zenaida aurita 37 25 12 32.43%
Clay-coloured Sparrow Spizella pallida 74 50 24 32.43%
Roadside Hawk Rupornis magnirostris 148 100 48 32.43%
Common Poorwill Phalaenoptilus nuttallii 37 25 12 32.43%
Lesser Grey Shrike Lanius minor 626 423 203 32.43%
Fork-tailed Storm-Petrel Hydrobates furcatus 34 23 11 32.35%
Henslow's Sparrow Centronyx henslowii 34 23 11 32.35%
Brünnich's Guillemot Uria lomvia 263 178 85 32.32%
Chestnut-backed Chickadee Poecile rufescens 31 21 10 32.26%
Red-throated Thrush Turdus ruficollis 31 21 10 32.26%
Red-tailed Hawk Buteo jamaicensis 121 82 39 32.23%
Spanish Eagle Aquila adalberti 59 40 19 32.20%
Plume-toed Swiftlet Collocalia affinis 28 19 9 32.14%
White-rumped Shama Copsychus malabaricus 28 19 9 32.14%
Common Nighthawk Chordeiles minor 137 93 44 32.12%
Hen Harrier Circus cyaneus 2328 1583 745 32.00%
Long-billed Gnatwren Ramphocaenus melanurus 25 17 8 32.00%
Yellow-bellied Sapsucker Sphyrapicus varius 75 51 24 32.00%
Pine Warbler Setophaga pinus 50 34 16 32.00%
Wandering Tattler Tringa incana 50 34 16 32.00%
Italian Sparrow Passer italiae 510 347 163 31.96%
Veery Catharus fuscescens 94 64 30 31.91%
White-starred Robin Pogonocichla stellata 22 15 7 31.82%
Rattling Cisticola Cisticola chiniana 22 15 7 31.82%
Northern Boobook Ninox japonica 22 15 7 31.82%
White-breasted Cuckooshrike Ceblepyris pectoralis 22 15 7 31.82%
Great-winged Petrel Pterodroma macroptera 22 15 7 31.82%
Zebra Waxbill Amandava subflava 22 15 7 31.82%
Black-capped Petrel Pterodroma hasitata 60 41 19 31.67%
Corsican Finch Carduelis corsicana 193 132 61 31.61%
Hawaiian Duck Anas wyvilliana 19 13 6 31.58%
Black-and-white Mannikin Spermestes bicolor 19 13 6 31.58%
White-headed Petrel Pterodroma lessonii 19 13 6 31.58%
Green-capped Eremomela Eremomela scotops 19 13 6 31.58%
South Island Wren Xenicus gilviventris 19 13 6 31.58%
Cinnamon-bellied Saltator Saltator grandis 19 13 6 31.58%
Shining Honeycreeper Cyanerpes lucidus 19 13 6 31.58%
Rifleman Acanthisitta chloris 19 13 6 31.58%
Brandt's Cormorant Urile penicillatus 19 13 6 31.58%
Sargasso Shearwater Puffinus lherminieri 19 13 6 31.58%
Southern Yellow White-eye Zosterops anderssoni 19 13 6 31.58%
Olive Woodpecker Dendropicos griseocephalus 19 13 6 31.58%
Pink-necked Green-Pigeon Treron vernans 19 13 6 31.58%
Thrush Nightingale Luscinia luscinia 1018 697 321 31.53%
Northern Parula Setophaga americana 108 74 34 31.48%
Orange-billed Nightingale-Thrush Catharus aurantiirostris 54 37 17 31.48%
Maui Alauahio Paroreomyza montana 35 24 11 31.43%
Yellow-crowned Bishop Euplectes afer 35 24 11 31.43%
Lesser Black-backed Gull Larus fuscus 2725 1869 856 31.41%
White-winged Black Tern Chlidonias leucopterus 915 629 286 31.26%
Sooty Gull Ichthyaetus hemprichii 16 11 5 31.25%
Diamond Dove Geopelia cuneata 32 22 10 31.25%
Buffy Fish-Owl Ketupa ketupu 16 11 5 31.25%
Fluttering Shearwater Puffinus gavia 32 22 10 31.25%
Tropical Mockingbird Mimus gilvus 16 11 5 31.25%
White-shouldered Tanager Loriotus luctuosus 16 11 5 31.25%
Sacred Kingfisher Todiramphus sanctus 16 11 5 31.25%
African Pygmy Kingfisher Ispidina picta 32 22 10 31.25%
Sentinel Rock Thrush Monticola explorator 16 11 5 31.25%
Chestnut-sided Warbler Setophaga pensylvanica 96 66 30 31.25%
Maroon-chested Ground Dove Paraclaravis mondetoura 16 11 5 31.25%
Bar-throated Apalis Apalis thoracica 16 11 5 31.25%
Citril Finch Carduelis citrinella 484 333 151 31.20%
Common Scoter Melanitta nigra 2311 1591 720 31.16%
Palm Warbler Setophaga palmarum 61 42 19 31.15%
Eurasian Goshawk Astur gentilis 2588 1783 805 31.11%
Pine Bunting Emberiza leucocephalos 299 206 93 31.10%
Common Sandpiper Actitis hypoleucos 2478 1708 770 31.07%
Varied Thrush Ixoreus naevius 58 40 18 31.03%
Spectacled Owl Pulsatrix perspicillata 29 20 9 31.03%
Black-striped Sparrow Arremonops conirostris 29 20 9 31.03%
Bonelli's Eagle Aquila fasciata 474 327 147 31.01%
Clay-coloured Thrush Turdus grayi 71 49 22 30.99%
Great Skua Stercorarius skua 1072 740 332 30.97%
Ring-billed Gull Larus delawarensis 430 297 133 30.93%
Common Ground Dove Columbina passerina 81 56 25 30.86%
Cory's Shearwater Calonectris diomedea 500 346 154 30.80%
Pied Puffbird Notharchus tectus 13 9 4 30.77%
Rain Quail Coturnix coromandelica 13 9 4 30.77%
South Island Robin Petroica australis 13 9 4 30.77%
New Zealand Fernbird Poodytes punctatus 13 9 4 30.77%
Northern House Wren Troglodytes aedon 65 45 20 30.77%
Brown Noddy Anous stolidus 91 63 28 30.77%
Mangrove Whistler Pachycephala cinerea 13 9 4 30.77%
Turquoise-browed Motmot Eumomota superciliosa 13 9 4 30.77%
Three-banded Courser Rhinoptilus cinctus 13 9 4 30.77%
Streaked Spiderhunter Arachnothera magna 13 9 4 30.77%
Bar-winged Flycatcher-shrike Hemipus picatus 13 9 4 30.77%
Pink-footed Shearwater Ardenna creatopus 13 9 4 30.77%
Woodwards' Batis Batis fratrum 13 9 4 30.77%
White-lored Gnatcatcher Polioptila albiloris 13 9 4 30.77%
African Cuckoo Cuculus gularis 26 18 8 30.77%
Rufous-tailed Hummingbird Amazilia tzacatl 52 36 16 30.77%
Sooty Albatross Phoebetria fusca 26 18 8 30.77%
Spot-fronted Swift Cypseloides cherriei 13 9 4 30.77%
Lesser Whitethroat Curruca curruca 1935 1341 594 30.70%
Dartford Warbler Curruca undata 738 512 226 30.62%
Kurdish Wheatear Oenanthe xanthoprymna 49 34 15 30.61%
Song Sparrow Melospiza melodia 268 186 82 30.60%
White-shouldered Starling Sturnia sinensis 36 25 11 30.56%
Chestnut-collared Longspur Calcarius ornatus 36 25 11 30.56%
Dark-sided Flycatcher Muscicapa sibirica 36 25 11 30.56%
Long-legged Buzzard Buteo rufinus 534 371 163 30.52%
Sabine's Gull Xema sabini 662 460 202 30.51%
Red Knot Calidris canutus 2163 1504 659 30.47%
Green-winged Pytilia Pytilia melba 23 16 7 30.43%
Fairy Flycatcher Stenostira scita 23 16 7 30.43%
Northern Cassowary Casuarius unappendiculatus 23 16 7 30.43%
Chestnut-capped Warbler Basileuterus delattrii 23 16 7 30.43%
Yellow-breasted Apalis Apalis flavida 23 16 7 30.43%
White-backed Vulture Gyps africanus 56 39 17 30.36%
Grey-tailed Tattler Tringa brevipes 89 62 27 30.34%
Northern Bentbill Oncostoma cinereigulare 33 23 10 30.30%
Bright-rumped Attila Attila spadiceus 33 23 10 30.30%
Lark Bunting Calamospiza melanocorys 33 23 10 30.30%
Rock Ptarmigan Lagopus muta 433 302 131 30.25%
White-throated Thrush Turdus assimilis 43 30 13 30.23%
Siberian Thrush Geokichla sibirica 53 37 16 30.19%
Louisiana Waterthrush Parkesia motacilla 63 44 19 30.16%
Crane Hawk Geranospiza caerulescens 73 51 22 30.14%
Aquatic Warbler Acrocephalus paludicola 1364 954 410 30.06%
Rough-legged Buzzard Buteo lagopus 1876 1313 563 30.01%
Asian Dowitcher Limnodromus semipalmatus 20 14 6 30.00%
Knysna Woodpecker Campethera notata 10 7 3 30.00%
Levaillant's Cuckoo Clamator levaillantii 20 14 6 30.00%
Yellow-vented Green-Pigeon Treron seimundi 10 7 3 30.00%
Chestnut-banded Plover Anarhynchus pallidus 20 14 6 30.00%
Bay Woodpecker Blythipicus pyrrhotis 10 7 3 30.00%
Berthelot's Pipit Anthus berthelotii 70 49 21 30.00%
Rosy-billed Pochard Netta peposaca 20 14 6 30.00%
Crested Duck Lophonetta specularioides 10 7 3 30.00%
Cardinal Woodpecker Dendropicos fuscescens 20 14 6 30.00%
Buff-streaked Chat Campicoloides bifasciatus 20 14 6 30.00%
Monk Parakeet Myiopsitta monachus 30 21 9 30.00%
House Finch Haemorhous mexicanus 70 49 21 30.00%
Short-billed Dowitcher Limnodromus griseus 180 126 54 30.00%
Western Gull Larus occidentalis 60 42 18 30.00%
Laysan Finch Telespiza cantans 20 14 6 30.00%
Golden-naped Woodpecker Melanerpes chrysauchen 10 7 3 30.00%
Stewart Island Shag Leucocarbo chalconotus 10 7 3 30.00%
Elegant Woodcreeper Xiphorhynchus elegans 10 7 3 30.00%
Grey-breasted Crake Laterallus exilis 10 7 3 30.00%
Yellow-rumped Tinkerbird Pogoniulus bilineatus 20 14 6 30.00%
Yellow-lored Amazon Amazona xantholora 10 7 3 30.00%
Copper Pheasant Syrmaticus soemmerringii 10 7 3 30.00%
Vesper Sparrow Pooecetes gramineus 60 42 18 30.00%
Magellanic Penguin Spheniscus magellanicus 10 7 3 30.00%
Mongolian Finch Bucanetes mongolicus 20 14 6 30.00%
Hooded Wheatear Oenanthe monacha 10 7 3 30.00%
Magpie Shrike Urolestes melanoleucus 10 7 3 30.00%
Burrowing Parakeet Cyanoliseus patagonus 10 7 3 30.00%
Lesser Horned Owl Bubo magellanicus 10 7 3 30.00%
Paradise Tanager Tangara chilensis 10 7 3 30.00%
Great Jacamar Jacamerops aureus 10 7 3 30.00%
Grey-throated Babbler Stachyris nigriceps 10 7 3 30.00%
Raffles's Malkoha Rhinortha chlorophaea 10 7 3 30.00%
Cocos Finch Pinaroloxias inornata 10 7 3 30.00%
Brown-crowned Tchagra Tchagra australis 20 14 6 30.00%
Magpie Tanager Cissopis leverianus 10 7 3 30.00%
Spotted Crake Porzana porzana 644 451 193 29.97%
European Pied Flycatcher Ficedula hypoleuca 2330 1634 696 29.87%
Cassin's Auklet Ptychoramphus aleuticus 47 33 14 29.79%
Budgerigar Melopsittacus undulatus 47 33 14 29.79%
White-tailed Lapwing Vanellus leucurus 235 165 70 29.79%
Baillon's Crake Zapornia pusilla 541 380 161 29.76%
Grey Phalarope Phalaropus fulicarius 777 546 231 29.73%
House Crow Corvus splendens 37 26 11 29.73%
Lawrence's Goldfinch Spinus lawrencei 37 26 11 29.73%
Red-breasted Flycatcher Ficedula parva 1380 970 410 29.71%
Northern Mockingbird Mimus polyglottos 64 45 19 29.69%
Red-necked Phalarope Phalaropus lobatus 1166 820 346 29.67%
Common Ringed Plover Charadrius hiaticula 1979 1392 587 29.66%
Trumpeter Swan Cygnus buccinator 145 102 43 29.66%
Yellow-bellied Greenbul Chlorocichla flaviventris 27 19 8 29.63%
Yellow-legged Gull Larus michahellis 1260 887 373 29.60%
White-throated Needletail Hirundapus caudacutus 44 31 13 29.55%
Common Snipe Gallinago gallinago 2898 2042 856 29.54%
Gull-billed Tern Gelochelidon nilotica 1665 1174 491 29.49%
Savi's Warbler Locustella luscinioides 1002 707 295 29.44%
Shining Bronze-Cuckoo Chalcites lucidus 17 12 5 29.41%
Blue-footed Booby Sula nebouxii 17 12 5 29.41%
Pale-billed Woodpecker Campephilus guatemalensis 17 12 5 29.41%
Brown-headed Gull Chroicocephalus brunnicephalus 17 12 5 29.41%
Asian Emerald Cuckoo Chrysococcyx maculatus 17 12 5 29.41%
Long-billed Plover Thinornis placidus 17 12 5 29.41%
Yellow-footed Green-Pigeon Treron phoenicopterus 17 12 5 29.41%
Square-tailed Drongo-Cuckoo Surniculus lugubris 17 12 5 29.41%
Greater Green Leafbird Chloropsis sonnerati 17 12 5 29.41%
African Firefinch Lagonosticta rubricata 17 12 5 29.41%
White-vented Euphonia Euphonia minuta 17 12 5 29.41%
Japanese Quail Coturnix japonica 17 12 5 29.41%
Scaly-throated Honeyguide Indicator variegatus 17 12 5 29.41%
Flammulated Owl Psiloscops flammeolus 17 12 5 29.41%
Mountain Chat Myrmecocichla monticola 17 12 5 29.41%
Cape Bulbul Pycnonotus capensis 17 12 5 29.41%
Spotted Eagle Owl Bubo africanus 34 24 10 29.41%
Slate-throated Redstart Myioborus miniatus 34 24 10 29.41%
Speckled Mourner Laniocera rufescens 17 12 5 29.41%
Burchell's Starling Lamprotornis australis 17 12 5 29.41%
Little Ringed Plover Thinornis dubius 1947 1377 570 29.28%
Rusty Blackbird Euphagus carolinus 41 29 12 29.27%
Bushtit Psaltriparus minimus 41 29 12 29.27%
Pelagic Cormorant Urile pelagicus 41 29 12 29.27%
Great Knot Calidris tenuirostris 342 242 100 29.24%
Plain Swift Apus unicolor 89 63 26 29.21%
Wood Warbler Phylloscopus sibilatrix 979 693 286 29.21%
Ortolan Bunting Emberiza hortulana 870 616 254 29.20%
Lesser Honeyguide Indicator minor 24 17 7 29.17%
Martial Eagle Polemaetus bellicosus 24 17 7 29.17%
Boyd's Shearwater Puffinus boydi 24 17 7 29.17%
Malayan Night Heron Gorsachius melanolophus 24 17 7 29.17%
Olive-throated Parakeet Eupsittula nana 24 17 7 29.17%
Lesser Violetear Colibri cyanotus 24 17 7 29.17%
Red-headed Weaver Anaplectes rubriceps 24 17 7 29.17%
Ross's Gull Rhodostethia rosea 295 209 86 29.15%
American Wigeon Mareca americana 515 365 150 29.13%
Stilt Sandpiper Calidris himantopus 371 263 108 29.11%
American Woodcock Scolopax minor 55 39 16 29.09%
Arctic Skua Stercorarius parasiticus 1644 1166 478 29.08%
Atlantic Canary Serinus canaria 62 44 18 29.03%
Asian Emerald Dove Chalcophaps indica 31 22 9 29.03%
Siberian Tit Poecile cinctus 100 71 29 29.00%
Western Tanager Piranga ludoviciana 69 49 20 28.99%
Eurasian Pygmy-Owl Glaucidium passerinum 466 331 135 28.97%
Brown-capped Rosy-Finch Leucosticte australis 45 32 13 28.89%
Eastern Bluebird Sialia sialis 45 32 13 28.89%
Clapper Rail Rallus crepitans 45 32 13 28.89%
Common Whitethroat Curruca communis 1997 1422 575 28.79%
Variable Seedeater Sporophila corvina 73 52 21 28.77%
Cinnamon Teal Spatula cyanoptera 94 67 27 28.72%
Audouin's Gull Ichthyaetus audouinii 342 244 98 28.65%
Chestnut-crowned Becard Pachyramphus castaneus 14 10 4 28.57%
Swan Goose Anser cygnoides 70 50 20 28.57%
Gurney's Sugarbird Promerops gurneyi 14 10 4 28.57%
Terrestrial Brownbul Phyllastrephus terrestris 28 20 8 28.57%
Indian Spot-billed Duck Anas poecilorhyncha 28 20 8 28.57%
White-fronted Amazon Amazona albifrons 21 15 6 28.57%
African Dusky Flycatcher Muscicapa adusta 28 20 8 28.57%
Ochre-bellied Flycatcher Mionectes oleagineus 42 30 12 28.57%
Black-throated Grey Warbler Setophaga nigrescens 42 30 12 28.57%
Black-and-yellow Silky-flycatcher Phainoptila melanoxantha 14 10 4 28.57%
California Thrasher Toxostoma redivivum 21 15 6 28.57%
Yellow-browed Bunting Emberiza chrysophrys 294 210 84 28.57%
Hawaiian Coot Fulica alai 14 10 4 28.57%
Chestnut-bellied Malkoha Phaenicophaeus sumatranus 14 10 4 28.57%
Black-chinned Siskin Spinus barbatus 14 10 4 28.57%
Yellow-vented Bulbul Pycnonotus goiavier 28 20 8 28.57%
Pink-throated Twinspot Hypargos margaritatus 21 15 6 28.57%
Fiery-billed Aracari Pteroglossus frantzii 21 15 6 28.57%
Cape Clapper Lark Corypha apiata 14 10 4 28.57%
Laggar Falcon Falco jugger 14 10 4 28.57%
Masked Shrike Lanius nubicus 105 75 30 28.57%
Grey Vireo Vireo vicinior 28 20 8 28.57%
Spotted Owl Strix occidentalis 21 15 6 28.57%
Rufous-backed Dwarf-Kingfisher Ceyx rufidorsa 14 10 4 28.57%
Chestnut-capped Blackbird Chrysomus ruficapillus 14 10 4 28.57%
Cetti's Warbler Cettia cetti 1399 1000 399 28.52%
Black-tailed Godwit Limosa limosa 2463 1761 702 28.50%
Cirl Bunting Emberiza cirlus 899 644 255 28.36%
Hepatic Tanager Piranga flava 67 48 19 28.36%
American Moorhen Gallinula galeata 60 43 17 28.33%
Maghreb Owl Strix mauritanica 53 38 15 28.30%
Ovenbird Seiurus aurocapilla 138 99 39 28.26%
Blue-billed Teal Spatula hottentota 46 33 13 28.26%
Collared Flycatcher Ficedula albicollis 1183 849 334 28.23%
Wilson's Phalarope Phalaropus tricolor 333 239 94 28.23%
Brewer's Sparrow Spizella breweri 39 28 11 28.21%
Stripe-throated Hermit Phaethornis striigularis 39 28 11 28.21%
Slender-billed Curlew Numenius tenuirostris 213 153 60 28.17%
California Gull Larus californicus 71 51 20 28.17%
Gambel's Quail Callipepla gambelii 32 23 9 28.13%
Mexican Fan-tailed Warbler Euthlypis lachrymosa 32 23 9 28.13%
Lesser Goldfinch Spinus psaltria 64 46 18 28.13%
Black-backed Woodpecker Picoides arcticus 32 23 9 28.13%
Sudan Golden Sparrow Passer luteus 25 18 7 28.00%
African Yellow-Warbler Iduna natalensis 25 18 7 28.00%
Dark-backed Weaver Ploceus bicolor 25 18 7 28.00%
Red-cockaded Woodpecker Leuconotopicus borealis 25 18 7 28.00%
Red-knobbed Coot Fulica cristata 25 18 7 28.00%
Brown-hooded Kingfisher Halcyon albiventris 43 31 12 27.91%
Bewick's Wren Thryomanes bewickii 43 31 12 27.91%
Indigo Bunting Passerina cyanea 122 88 34 27.87%
Atlantic Yellow-nosed Albatross Thalassarche chlororhynchos 79 57 22 27.85%
Little Whimbrel Numenius minutus 291 210 81 27.84%
Snowy Egret Egretta thula 115 83 32 27.83%
Sage Thrasher Oreoscoptes montanus 36 26 10 27.78%
Black-faced Grosbeak Caryothraustes poliogaster 18 13 5 27.78%
Tawny-crested Tanager Tachyphonus delatrii 18 13 5 27.78%
Black Sawwing Psalidoprocne pristoptera 18 13 5 27.78%
Mexican Jay Aphelocoma wollweberi 18 13 5 27.78%
Purple Indigobird Vidua purpurascens 18 13 5 27.78%
Four-coloured Bushshrike Telophorus viridis 18 13 5 27.78%
Ayres's Hawk-Eagle Hieraaetus ayresii 18 13 5 27.78%
Cocoa Woodcreeper Xiphorhynchus susurrans 36 26 10 27.78%
Andean Flamingo Phoenicoparrus andinus 18 13 5 27.78%
Hawaiian Crow Corvus hawaiiensis 18 13 5 27.78%
African Crake Crecopsis egregia 18 13 5 27.78%
Black-headed Nightingale-Thrush Catharus mexicanus 18 13 5 27.78%
African Rail Rallus caerulescens 18 13 5 27.78%
Black Coucal Centropus grillii 18 13 5 27.78%
Indian Roller Coracias benghalensis 18 13 5 27.78%
Large-billed Lark Galerida magnirostris 18 13 5 27.78%
Eurasian Sparrowhawk Accipiter nisus 2559 1850 709 27.71%
Levant Sparrowhawk Tachyspiza brevipes 65 47 18 27.69%
Red Junglefowl Gallus gallus 47 34 13 27.66%
Buller's Shearwater Ardenna bulleri 29 21 8 27.59%
Northern Giant-Petrel Macronectes halli 29 21 8 27.59%
Abert's Towhee Melozone aberti 29 21 8 27.59%
Speckled Mousebird Colius striatus 29 21 8 27.59%
Kittlitz's Plover Anarhynchus pecuarius 29 21 8 27.59%
Ruddy Ground Dove Columbina talpacoti 69 50 19 27.54%
Semicollared Flycatcher Ficedula semitorquata 178 129 49 27.53%
Southern Rockhopper Penguin Eudyptes chrysocome 40 29 11 27.50%
Red-necked Nightjar Caprimulgus ruficollis 40 29 11 27.50%
Red-throated Pipit Anthus cervinus 524 380 144 27.48%
Canada Warbler Cardellina canadensis 91 66 25 27.47%
Pink-footed Goose Anser brachyrhynchus 1952 1416 536 27.46%
Common Greenshank Tringa nebularia 2462 1786 676 27.46%
Least Tern Sternula antillarum 102 74 28 27.45%
Burrowing Owl Athene cunicularia 51 37 14 27.45%
Cackling Goose Branta hutchinsii 223 162 61 27.35%
Common Nightingale Luscinia megarhynchos 1960 1424 536 27.35%
Glaucous-winged Gull Larus glaucescens 256 186 70 27.34%
Pipipi Mohoua novaeseelandiae 11 8 3 27.27%
Varied Tit Sittiparus varius 22 16 6 27.27%
Tomtit Petroica macrocephala 11 8 3 27.27%
Yellow-eyed Junco Junco phaeonotus 11 8 3 27.27%
Rusty-collared Seedeater Sporophila collaris 11 8 3 27.27%
Crimson-winged Woodpecker Picus puniceus 11 8 3 27.27%
Violet-capped Woodnymph Thalurania glaucopis 11 8 3 27.27%
Pale-crowned Cisticola Cisticola cinnamomeus 11 8 3 27.27%
Chestnut Munia Lonchura atricapilla 22 16 6 27.27%
Pacific Reef-Heron Egretta sacra 22 16 6 27.27%
Variable Wheatear Oenanthe picata 11 8 3 27.27%
Plain-coloured Tanager Tangara inornata 11 8 3 27.27%
Blue-rumped Parrot Psittinus cyanurus 11 8 3 27.27%
Eastern Kingbird Tyrannus tyrannus 121 88 33 27.27%
Olive Bee-eater Merops superciliosus 11 8 3 27.27%
Black-browed Fulvetta Alcippe grotei 11 8 3 27.27%
Mountain Tailorbird Phyllergates cucullatus 11 8 3 27.27%
Red-shouldered Hawk Buteo lineatus 77 56 21 27.27%
Gilded Flicker Colaptes chrysoides 22 16 6 27.27%
Lucifer Hummingbird Calothorax lucifer 11 8 3 27.27%
Green-backed Becard Pachyramphus viridis 11 8 3 27.27%
Yellow-billed Egret Ardea brachyrhyncha 33 24 9 27.27%
White-backed Woodpecker Dendrocopos leucotos 132 96 36 27.27%
White-fronted Tern Sterna striata 22 16 6 27.27%
Elf Owl Micrathene whitneyi 33 24 9 27.27%
Cape Wagtail Motacilla capensis 11 8 3 27.27%
Eurasian Treecreeper Certhia familiaris 1922 1398 524 27.26%
Spotted Redshank Tringa erythropus 1740 1266 474 27.24%
Surf Scoter Melanitta perspicillata 448 326 122 27.23%
Thekla's Lark Galerida theklae 147 107 40 27.21%
Blackburnian Warbler Setophaga fusca 103 75 28 27.18%
Common Linnet Linaria cannabina 2656 1934 722 27.18%
White-collared Swift Streptoprocne zonaris 70 51 19 27.14%
Green Kingfisher Chloroceryle americana 37 27 10 27.03%
Golden-fronted Woodpecker Melanerpes aurifrons 37 27 10 27.03%
Egyptian Nightjar Caprimulgus aegyptius 37 27 10 27.03%
European Serin Serinus serinus 1032 754 278 26.94%
Red-billed Quelea Quelea quelea 26 19 7 26.92%
Southern Red Bishop Euplectes orix 26 19 7 26.92%
Golden Pheasant Chrysolophus pictus 26 19 7 26.92%
Pearl-spotted Owlet Glaucidium perlatum 26 19 7 26.92%
Red-breasted Merganser Mergus serrator 1872 1368 504 26.92%
Red-wattled Lapwing Vanellus indicus 67 49 18 26.87%
Mistle Thrush Turdus viscivorus 1975 1445 530 26.84%
Grey-faced Buzzard Butastur indicus 41 30 11 26.83%
Bar-tailed Godwit Limosa lapponica 2413 1766 647 26.81%
Spanish Sparrow Passer hispaniolensis 474 347 127 26.79%
Ruffed Grouse Bonasa umbellus 56 41 15 26.79%
King Eider Somateria spectabilis 463 339 124 26.78%
White-tailed Tropicbird Phaethon lepturus 71 52 19 26.76%
Golden Eagle Aquila chrysaetos 1024 750 274 26.76%
Crested Lark Galerida cristata 1734 1271 463 26.70%
Western Marsh Harrier Circus aeruginosus 2214 1623 591 26.69%
Red-throated Wryneck Jynx ruficollis 15 11 4 26.67%
Screaming Piha Lipaugus vociferans 60 44 16 26.67%
Spot-crowned Woodcreeper Lepidocolaptes affinis 15 11 4 26.67%
Orange-winged Pytilia Pytilia afra 15 11 4 26.67%
Chestnut-eared Bunting Emberiza fucata 45 33 12 26.67%
Western Hooded Pitta Pitta sordida 15 11 4 26.67%
Pinyon Jay Gymnorhinus cyanocephalus 30 22 8 26.67%
Japanese Tit Parus minor 45 33 12 26.67%
Song Thrush Turdus philomelos 2355 1727 628 26.67%
Red-necked Spurfowl Pternistis afer 15 11 4 26.67%
Yellow Bittern Botaurus sinensis 30 22 8 26.67%
Black-headed Canary Serinus alario 15 11 4 26.67%
Black-bellied Sandgrouse Pterocles orientalis 75 55 20 26.67%
Curve-billed Thrasher Toxostoma curvirostre 30 22 8 26.67%
Black Drongo Dicrurus macrocercus 49 36 13 26.53%
Wilson's Warbler Cardellina pusilla 98 72 26 26.53%
LeConte's Sparrow Ammospiza leconteii 49 36 13 26.53%
Snail Kite Rostrhamus sociabilis 83 61 22 26.51%
Mountain Quail Oreortyx pictus 34 25 9 26.47%
White-tailed Hawk Geranoaetus albicaudatus 68 50 18 26.47%
Pink-backed Pelican Pelecanus rufescens 34 25 9 26.47%
Kentish Plover Anarhynchus alexandrinus 1057 778 279 26.40%
Rüppell's Griffon Gyps rueppelli 91 67 24 26.37%
Willow Ptarmigan Lagopus lagopus 512 377 135 26.37%
Collared Plover Anarhynchus collaris 19 14 5 26.32%
White-throated Mountain-gem Lampornis castaneoventris 19 14 5 26.32%
Cape Verde Shearwater Calonectris edwardsii 19 14 5 26.32%
Black-throated Shrike-Tanager Lanio aurantius 19 14 5 26.32%
Black Cuckooshrike Campephaga flava 19 14 5 26.32%
Little Spiderhunter Arachnothera longirostra 19 14 5 26.32%
Broad-billed Roller Eurystomus glaucurus 19 14 5 26.32%
Wedge-billed Woodcreeper Glyphorynchus spirurus 19 14 5 26.32%
Cape Robin-Chat Dessonornis caffer 19 14 5 26.32%
Violet-green Swallow Tachycineta thalassina 42 31 11 26.19%
Common Yellowthroat Geothlypis trichas 149 110 39 26.17%
Goosander Mergus merganser 2139 1580 559 26.13%
Western Meadowlark Sturnella neglecta 207 153 54 26.09%
Livingstone's Turaco Tauraco livingstonii 23 17 6 26.09%
Yellow-rumped Flycatcher Ficedula zanthopygia 23 17 6 26.09%
Pin-striped Tit-Babbler Mixornis gularis 23 17 6 26.09%
Black-billed Magpie Pica hudsonia 46 34 12 26.09%
Whinchat Saxicola rubetra 2071 1533 538 25.98%
Common Grasshopper Warbler Locustella naevia 1395 1033 362 25.95%
Salvin's Albatross Thalassarche salvini 27 20 7 25.93%
Maned Duck Chenonetta jubata 27 20 7 25.93%
Grey Teal Anas gracilis 27 20 7 25.93%
Grey Parrot Psittacus erithacus 27 20 7 25.93%
Tree Swallow Tachycineta bicolor 224 166 58 25.89%
Hooded Merganser Lophodytes cucullatus 456 338 118 25.88%
Magnificent Frigatebird Fregata magnificens 116 86 30 25.86%
Black-headed Gull Chroicocephalus ridibundus 3573 2649 924 25.86%
Redpoll Acanthis flammea 62 46 16 25.81%
White-fronted Bee-eater Merops bullockoides 31 23 8 25.81%
Masked Duck Nomonyx dominicus 31 23 8 25.81%
Green-breasted Mango Anthracothorax prevostii 31 23 8 25.81%
Silver Gull Chroicocephalus novaehollandiae 31 23 8 25.81%
Common Pauraque Nyctidromus albicollis 163 121 42 25.77%
Mealy Amazon Amazona farinosa 66 49 17 25.76%
Common Tody-Flycatcher Todirostrum cinereum 66 49 17 25.76%
Malachite Kingfisher Corythornis cristatus 35 26 9 25.71%
Short-toed Treecreeper Certhia brachydactyla 1992 1481 511 25.65%
Baltimore Oriole Icterus galbula 328 244 84 25.61%
Purple Finch Haemorhous purpureus 168 125 43 25.60%
Southern Cassowary Casuarius casuarius 43 32 11 25.58%
Mandarin Duck Aix galericulata 43 32 11 25.58%
Townsend's Solitaire Myadestes townsendi 43 32 11 25.58%
Rock Bunting Emberiza cia 396 295 101 25.51%
Common Gull Larus canus 2813 2096 717 25.49%
Rock Sparrow Petronia petronia 252 188 64 25.40%
Slavonian Grebe Podiceps auritus 591 441 150 25.38%
Little Gull Hydrocoloeus minutus 1729 1291 438 25.33%
Corn Bunting Emberiza calandra 1082 808 274 25.32%
Golden-winged Warbler Vermivora chrysoptera 87 65 22 25.29%
Lapland Bunting Calcarius lapponicus 977 730 247 25.28%
Ruff Calidris pugnax 2387 1784 603 25.26%
Killdeer Charadrius vociferus 405 303 102 25.19%
Lesser White-fronted Goose Anser erythropus 1012 758 254 25.10%
Caspian Tern Hydroprogne caspia 1590 1192 398 25.03%
White-browed Meadowlark Leistes superciliaris 20 15 5 25.00%
Moussier's Redstart Phoenicurus moussieri 20 15 5 25.00%
Vernal Hanging-Parrot Loriculus vernalis 12 9 3 25.00%
Least Seedsnipe Thinocorus rumicivorus 12 9 3 25.00%
Scarlet-rumped Cacique Cacicus uropygialis 12 9 3 25.00%
Dark Pewee Contopus lugubris 20 15 5 25.00%
White-throated Swallow Hirundo albigularis 24 18 6 25.00%
Purple Roller Coracias naevius 28 21 7 25.00%
Spot-winged Falconet Spiziapteryx circumcincta 12 9 3 25.00%
Rameron Pigeon Columba arquatrix 20 15 5 25.00%
Greater Racket-tailed Drongo Dicrurus paradiseus 20 15 5 25.00%
Spot-winged Pigeon Patagioenas maculosa 20 15 5 25.00%
Red-winged Starling Onychognathus morio 20 15 5 25.00%
Black-rumped Buttonquail Turnix nanus 12 9 3 25.00%
Scarlet Minivet Pericrocotus speciosus 20 15 5 25.00%
Blue-winged Warbler Vermivora cyanoptera 44 33 11 25.00%
Black-rumped Waxbill Estrilda troglodytes 12 9 3 25.00%
Australian King-Parrot Alisterus scapularis 12 9 3 25.00%
Spotted Wood-Quail Odontophorus guttatus 16 12 4 25.00%
Pacific Black Duck Anas superciliosa 32 24 8 25.00%
Temminck's Courser Cursorius temminckii 24 18 6 25.00%
Black-headed Bulbul Microtarsus melanocephalos 20 15 5 25.00%
Masked Lapwing Vanellus miles 16 12 4 25.00%
Kauai Nukupuu Hemignathus hanapepe 16 12 4 25.00%
Grey Silky-flycatcher Ptiliogonys cinereus 28 21 7 25.00%
Hutton's Vireo Vireo huttoni 28 21 7 25.00%
Plumbeous Pigeon Patagioenas plumbea 12 9 3 25.00%
Nicobar Pigeon Caloenas nicobarica 12 9 3 25.00%
Japanese Pygmy Woodpecker Yungipicus kizuki 24 18 6 25.00%
Black-chested Snake-Eagle Circaetus pectoralis 16 12 4 25.00%
Steller's Sea-Eagle Haliaeetus pelagicus 52 39 13 25.00%
Long-tailed Rosefinch Carpodacus sibiricus 12 9 3 25.00%
Red-crested Bustard Lophotis ruficrista 16 12 4 25.00%
Mountain Wagtail Motacilla clara 16 12 4 25.00%
Azure-crowned Hummingbird Saucerottia cyanocephala 12 9 3 25.00%
Striped Cuckoo Tapera naevia 28 21 7 25.00%
Olive Sparrow Arremonops rufivirgatus 40 30 10 25.00%
Savanna Hawk Buteogallus meridionalis 28 21 7 25.00%
Puerto Rican Mango Anthracothorax aurulentus 16 12 4 25.00%
White-cheeked Pintail Anas bahamensis 52 39 13 25.00%
Grey Francolin Ortygornis pondicerianus 20 15 5 25.00%
Scarlet-breasted Flowerpecker Prionochilus thoracicus 12 9 3 25.00%
Black-collared Starling Gracupica nigricollis 12 9 3 25.00%
Gentoo Penguin Pygoscelis papua 16 12 4 25.00%
Black-faced Antthrush Formicarius analis 12 9 3 25.00%
Taita Falcon Falco fasciinucha 16 12 4 25.00%
Velvet-fronted Nuthatch Sitta frontalis 12 9 3 25.00%
Short-tailed Babbler Pellorneum malaccense 12 9 3 25.00%
Familiar Chat Oenanthe familiaris 16 12 4 25.00%
Caribbean Elaenia Elaenia martinica 16 12 4 25.00%
Short-tailed Swift Chaetura brachyura 56 42 14 25.00%
Streaky-headed Seedeater Crithagra gularis 16 12 4 25.00%
Pacific Swallow Hirundo javanica 24 18 6 25.00%
Little Blue Heron Egretta caerulea 80 60 20 25.00%
Black-throated Wattle-eye Platysteira peltata 16 12 4 25.00%
Cassin's Finch Haemorhous cassinii 148 111 37 25.00%
Southern Grey-headed Sparrow Passer diffusus 24 18 6 25.00%
Chestnut-capped Brushfinch Arremon brunneinucha 12 9 3 25.00%
Mocking Cliff-Chat Thamnolaea cinnamomeiventris 16 12 4 25.00%
Quailfinch Ortygospiza atricollis 20 15 5 25.00%
Greater Sage-Grouse Centrocercus urophasianus 40 30 10 25.00%
Ross's Goose Anser rossii 375 282 93 24.80%
Western Reef-Heron Egretta gularis 113 85 28 24.78%
Common Tailorbird Orthotomus sutorius 85 64 21 24.71%
Black-browed Albatross Thalassarche melanophris 170 128 42 24.71%
Red-necked Grebe Podiceps grisegena 640 482 158 24.69%
Lincoln's Sparrow Melospiza lincolnii 73 55 18 24.66%
Great Grey Shrike Lanius excubitor 692 522 170 24.57%
Chukar Alectoris chukar 57 43 14 24.56%
White-breasted Nuthatch Sitta carolinensis 57 43 14 24.56%
Black-backed Puffback Dryoscopus cubla 57 43 14 24.56%
Paradise Shelduck Tadorna variegata 53 40 13 24.53%
Golden-crowned Sparrow Zonotrichia atricapilla 53 40 13 24.53%
Bufflehead Bucephala albeola 449 339 110 24.50%
Purple Sandpiper Calidris maritima 1647 1244 403 24.47%
Common Reed Bunting Emberiza schoeniclus 1726 1304 422 24.45%
Hawaiian Goose Branta sandvicensis 45 34 11 24.44%
Red-billed Duck Anas erythrorhyncha 45 34 11 24.44%
Common Buzzard Buteo buteo 3144 2376 768 24.43%
Red-footed Falcon Falco vespertinus 553 418 135 24.41%
Garden Warbler Sylvia borin 1678 1269 409 24.37%
Common Redshank Tringa totanus 2635 1994 641 24.33%
Eurasian Dotterel Eudromias morinellus 799 605 194 24.28%
Little Swift Apus affinis 305 231 74 24.26%
Ivory Gull Pagophila eburnea 338 256 82 24.26%
Abdim's Stork Ciconia abdimii 33 25 8 24.24%
White-throated Swift Aeronautes saxatalis 33 25 8 24.24%
Neotropic Cormorant Nannopterum brasilianum 66 50 16 24.24%
Merlin Falco columbarius 642 487 155 24.14%
White Hawk Pseudastur albicollis 29 22 7 24.14%
African Emerald Cuckoo Chrysococcyx cupreus 25 19 6 24.00%
African Paradise-Flycatcher Terpsiphone viridis 25 19 6 24.00%
Black Goshawk Astur melanoleucus 25 19 6 24.00%
White-eared Barbet Stactolaema leucotis 25 19 6 24.00%
Indian Yellow-nosed Albatross Thalassarche carteri 25 19 6 24.00%
Fork-tailed Palm Swift Tachornis squamata 46 35 11 23.91%
Painted Redstart Myioborus pictus 46 35 11 23.91%
Great Bustard Otis tarda 473 360 113 23.89%
Lesser Whistling-Duck Dendrocygna javanica 67 51 16 23.88%
Masked Booby Sula dactylatra 109 83 26 23.85%
Eastern Towhee Pipilo erythrophthalmus 42 32 10 23.81%
White-backed Mousebird Colius colius 21 16 5 23.81%
Eurasian Crag Martin Ptyonoprogne rupestris 588 448 140 23.81%
Verreaux's Eagle Owl Ketupa lactea 21 16 5 23.81%
Black Swift Cypseloides niger 42 32 10 23.81%
White-eyed Parakeet Psittacara leucophthalmus 21 16 5 23.81%
Green-backed Trogon Trogon viridis 42 32 10 23.81%
Northern Hawk Owl Surnia ulula 409 312 97 23.72%
Black-bellied Whistling-Duck Dendrocygna autumnalis 173 132 41 23.70%
Violet Sabrewing Campylopterus hemileucurus 38 29 9 23.68%
Little Bee-eater Merops pusillus 38 29 9 23.68%
Yellow-footed Gull Larus livens 38 29 9 23.68%
Black-necked Grebe Podiceps nigricollis 1445 1104 341 23.60%
Dusky Thrush Turdus eunomus 259 198 61 23.55%
Yellow-vented Flowerpecker Pachyglossa chrysorrhea 17 13 4 23.53%
Yellow-throated Bush Sparrow Gymnoris superciliaris 17 13 4 23.53%
Common Flameback Dinopium javanense 17 13 4 23.53%
Grey-streaked Flycatcher Muscicapa griseisticta 17 13 4 23.53%
Orange-throated Longclaw Macronyx capensis 17 13 4 23.53%
Light-vented Bulbul Pycnonotus sinensis 17 13 4 23.53%
Dune Lark Calendulauda erythrochlamys 17 13 4 23.53%
Pied Imperial-Pigeon Ducula bicolor 17 13 4 23.53%
Cape Canary Serinus canicollis 17 13 4 23.53%
White-crested Helmetshrike Prionops plumatus 17 13 4 23.53%
Grey-capped Flycatcher Myiozetetes granadensis 17 13 4 23.53%
Black Crake Zapornia flavirostra 17 13 4 23.53%
Rosy-throated Longclaw Macronyx ameliae 17 13 4 23.53%
Cedar Waxwing Bombycilla cedrorum 85 65 20 23.53%
Tawny-chested Flycatcher Aphanotriccus capitalis 17 13 4 23.53%
Little Tern Sternula albifrons 1986 1519 467 23.51%
Grey Plover Pluvialis squatarola 1685 1289 396 23.50%
European Golden Plover Pluvialis apricaria 2626 2009 617 23.50%
Marsh Tit Poecile palustris 2359 1806 553 23.44%
Painted Bunting Passerina ciris 64 49 15 23.44%
Canvasback Aythya valisineria 338 259 79 23.37%
Pygmy Nuthatch Sitta pygmaea 30 23 7 23.33%
Common Potoo Nyctibius griseus 30 23 7 23.33%
African Pygmy-Goose Nettapus auritus 30 23 7 23.33%
Blue-eared Kingfisher Alcedo meninting 30 23 7 23.33%
Western Bluebird Sialia mexicana 30 23 7 23.33%
Willet Tringa semipalmata 90 69 21 23.33%
Bat Falcon Falco rufigularis 30 23 7 23.33%
Purple Gallinule Porphyrio martinica 103 79 24 23.30%
Vermilion Flycatcher Pyrocephalus rubinus 73 56 17 23.29%
Prairie Warbler Setophaga discolor 56 43 13 23.21%
Northern Wheatear Oenanthe oenanthe 2187 1680 507 23.18%
Blue-black Grassquit Volatinia jacarina 108 83 25 23.15%
Bay-capped Wren-Spinetail Spartonoica maluroides 13 10 3 23.08%
Sombre Tit Poecile lugubris 13 10 3 23.08%
White-browed Coucal Centropus superciliosus 13 10 3 23.08%
Montezuma Quail Cyrtonyx montezumae 13 10 3 23.08%
Indian White-eye Zosterops palpebrosus 26 20 6 23.08%
Black-capped Kingfisher Halcyon pileata 13 10 3 23.08%
Greater Kestrel Falco rupicoloides 13 10 3 23.08%
Malachite Sunbird Nectarinia famosa 13 10 3 23.08%
Chestnut-headed Bee-eater Merops leschenaulti 13 10 3 23.08%
Russet Sparrow Passer cinnamomeus 13 10 3 23.08%
Long-billed Pipit Anthus similis 13 10 3 23.08%
Jackal Buzzard Buteo rufofuscus 13 10 3 23.08%
Pallas's Sandgrouse Syrrhaptes paradoxus 65 50 15 23.08%
Large-billed Tern Phaetusa simplex 13 10 3 23.08%
Asian Barred Owlet Glaucidium cuculoides 13 10 3 23.08%
Ludwig's Bustard Neotis ludwigii 13 10 3 23.08%
African Oystercatcher Haematopus moquini 13 10 3 23.08%
Kauai Oo Moho braccatus 13 10 3 23.08%
Baikal Teal Sibirionetta formosa 295 227 68 23.05%
Green-backed Camaroptera Camaroptera brachyura 87 67 20 22.99%
Citrine Wagtail Motacilla citreola 629 485 144 22.89%
Cliff Swallow Petrochelidon pyrrhonota 316 244 72 22.78%
Sandwich Tern Thalasseus sandvicensis 2525 1950 575 22.77%
Steller's Eider Polysticta stelleri 492 380 112 22.76%
Razorbill Alca torda 1601 1237 364 22.74%
Streaked Shearwater Calonectris leucomelas 22 17 5 22.73%
Small Pratincole Glareola lactea 22 17 5 22.73%
Black-tailed Gull Larus crassirostris 66 51 15 22.73%
Great Thick-knee Esacus recurvirostris 22 17 5 22.73%
Trindade Petrel Pterodroma arminjoniana 22 17 5 22.73%
White-headed Vulture Trigonoceps occipitalis 22 17 5 22.73%
Green Ibis Mesembrinibis cayennensis 22 17 5 22.73%
Least Grebe Tachybaptus dominicus 44 34 10 22.73%
Himalayan Griffon Gyps himalayensis 22 17 5 22.73%
Williamson's Sapsucker Sphyrapicus thyroideus 22 17 5 22.73%
Red-eyed Bulbul Pycnonotus brunneus 22 17 5 22.73%
American Coot Fulica americana 141 109 32 22.70%
Ural Owl Strix uralensis 364 282 82 22.53%
African Blue Tit Cyanistes teneriffae 80 62 18 22.50%
Middle Spotted Woodpecker Dendrocoptes medius 752 583 169 22.47%
Common Rock Thrush Monticola saxatilis 583 452 131 22.47%
Hazel Grouse Tetrastes bonasia 392 304 88 22.45%
Brown-headed Cowbird Molothrus ater 201 156 45 22.39%
Ancient Murrelet Synthliboramphus antiquus 76 59 17 22.37%
Black-throated Thrush Turdus atrogularis 282 219 63 22.34%
Common Guillemot Uria aalge 1651 1283 368 22.29%
Kirtland's Warbler Setophaga kirtlandii 36 28 8 22.22%
Singing Bushlark Mirafra javanica 18 14 4 22.22%
Paint-billed Crake Mustelirallus erythrops 27 21 6 22.22%
Grey-lined Hawk Buteo nitidus 18 14 4 22.22%
Grey-hooded Gull Chroicocephalus cirrocephalus 54 42 12 22.22%
Wine-throated Hummingbird Selasphorus ellioti 18 14 4 22.22%
Black-throated Sparrow Amphispiza bilineata 36 28 8 22.22%
Purple-throated Fruitcrow Querula purpurata 18 14 4 22.22%
Black-chinned Sparrow Spizella atrogularis 27 21 6 22.22%
Cinnamon-breasted Bunting Emberiza tahapisi 27 21 6 22.22%
Woodland Kingfisher Halcyon senegalensis 36 28 8 22.22%
Ruddy Kingfisher Halcyon coromanda 18 14 4 22.22%
Verditer Flycatcher Eumyias thalassinus 18 14 4 22.22%
Pine Siskin Spinus pinus 81 63 18 22.22%
Band-winged Nightjar Systellura longirostris 27 21 6 22.22%
Double-banded Courser Smutsornis africanus 27 21 6 22.22%
Barred Buttonquail Turnix suscitator 27 21 6 22.22%
Pin-tailed Whydah Vidua macroura 36 28 8 22.22%
Rufous Turtle Dove Streptopelia orientalis 311 242 69 22.19%
Siberian Accentor Prunella montanella 248 193 55 22.18%
Red Kite Milvus milvus 1837 1430 407 22.16%
Corsican Nuthatch Sitta whiteheadi 77 60 17 22.08%
Hooded Warbler Setophaga citrina 59 46 13 22.03%
Worm-eating Warbler Helmitheros vermivorum 50 39 11 22.00%
Great-tailed Grackle Quiscalus mexicanus 91 71 20 21.98%
Welcome Swallow Hirundo neoxena 41 32 9 21.95%
Siberian Rubythroat Calliope calliope 278 217 61 21.94%
Tufted Titmouse Baeolophus bicolor 155 121 34 21.94%
Squacco Heron Ardeola ralloides 461 360 101 21.91%
Grey-headed Lapwing Vanellus cinereus 283 221 62 21.91%
Whimbrel Numenius phaeopus 2052 1603 449 21.88%
Verreaux's Eagle Aquila verreauxii 32 25 7 21.88%
Sand Martin Riparia riparia 1920 1500 420 21.88%
Canary Islands Chaffinch Fringilla canariensis 32 25 7 21.88%
Green-backed Twinspot Mandingoa nitidula 32 25 7 21.88%
Hermit Warbler Setophaga occidentalis 32 25 7 21.88%
Jack Snipe Lymnocryptes minimus 573 448 125 21.82%
Black-legged Kittiwake Rissa tridactyla 2111 1651 460 21.79%
Black-and-white Warbler Mniotilta varia 193 151 42 21.76%
Tiger Shrike Lanius tigrinus 23 18 5 21.74%
Mourning Collared Dove Streptopelia decipiens 23 18 5 21.74%
Yellow-crowned Euphonia Euphonia luteicapilla 46 36 10 21.74%
Elegant Trogon Trogon elegans 23 18 5 21.74%
Rufous-vented Ground-Cuckoo Neomorphus geoffroyi 23 18 5 21.74%
Cape Starling Lamprotornis nitens 23 18 5 21.74%
Violet-headed Hummingbird Klais guimeti 23 18 5 21.74%
Syrian Woodpecker Dendrocopos syriacus 37 29 8 21.62%
European Turtle Dove Streptopelia turtur 1365 1070 295 21.61%
Short-toed Eagle Circaetus gallicus 736 577 159 21.60%
Lesser Kestrel Falco naumanni 334 262 72 21.56%
Spruce Grouse Canachites canadensis 65 51 14 21.54%
Buff-breasted Sandpiper Calidris subruficollis 418 328 90 21.53%
Groove-billed Ani Crotophaga sulcirostris 79 62 17 21.52%
Yellow-rumped Warbler Setophaga coronata 456 358 98 21.49%
Slender-billed Gull Chroicocephalus genei 601 472 129 21.46%
Abyssinian Roller Coracias abyssinicus 14 11 3 21.43%
Rufous-browed Peppershrike Cyclarhis gujanensis 28 22 6 21.43%
Hook-billed Kite Chondrohierax uncinatus 28 22 6 21.43%
Red-throated Caracara Ibycter americanus 14 11 3 21.43%
Cape Bunting Emberiza capensis 28 22 6 21.43%
Marabou Stork Leptoptilos crumenifer 14 11 3 21.43%
Rufous-browed Tyrannulet Phylloscartes superciliaris 14 11 3 21.43%
Guira Cuckoo Guira guira 28 22 6 21.43%
Mountain Bluebird Sialia currucoides 42 33 9 21.43%
Chestnut-bellied Sandgrouse Pterocles exustus 14 11 3 21.43%
Collared Kingfisher Todiramphus chloris 28 22 6 21.43%
Yellow-billed Cacique Amblycercus holosericeus 14 11 3 21.43%
Black-naped Oriole Oriolus chinensis 28 22 6 21.43%
Australasian Grass-Owl Tyto longimembris 14 11 3 21.43%
Common Pochard Aythya ferina 2411 1895 516 21.40%
Gyr Falcon Falco rusticolus 421 331 90 21.38%
Barred Warbler Curruca nisoria 667 525 142 21.29%
Red-legged Partridge Alectoris rufa 221 174 47 21.27%
Northern Bobwhite Colinus virginianus 160 126 34 21.25%
Small Buttonquail Turnix sylvaticus 33 26 7 21.21%
Golden-breasted Bunting Emberiza flaviventris 33 26 7 21.21%
Eurasian Siskin Spinus spinus 2975 2344 631 21.21%
Golden-cheeked Warbler Setophaga chrysoparia 52 41 11 21.15%
Yellow-crowned Tyrannulet Tyrannulus elatus 52 41 11 21.15%
Golden-crowned Kinglet Regulus satrapa 52 41 11 21.15%
Sora Porzana carolina 166 131 35 21.08%
Blue-winged Teal Spatula discors 446 352 94 21.08%
Cape Sugarbird Promerops cafer 19 15 4 21.05%
Yellow-bellied Warbler Abroscopus superciliaris 19 15 4 21.05%
Plain Chachalaca Ortalis vetula 19 15 4 21.05%
Cape Grassbird Sphenoeacus afer 19 15 4 21.05%
White-spectacled Bulbul Pycnonotus xanthopygos 19 15 4 21.05%
Black-and-yellow Tanager Chrysothlypis chrysomelas 19 15 4 21.05%
Asian Fairy-bluebird Irena puella 19 15 4 21.05%
Swainson's Warbler Limnothlypis swainsonii 38 30 8 21.05%
Spotted Owlet Athene brama 19 15 4 21.05%
White-billed Diver Gavia adamsii 395 312 83 21.01%
Brown-throated Parakeet Eupsittula pertinax 62 49 13 20.97%
Smew Mergellus albellus 539 426 113 20.96%
Black Kite Milvus migrans 1165 922 243 20.86%
Western Yellow Wagtail Motacilla flava 2076 1643 433 20.86%
Eurasian Curlew Numenius arquata 2739 2168 571 20.85%
Cave Swallow Petrochelidon fulva 48 38 10 20.83%
Grey-headed Fish-Eagle Icthyophaga ichthyaetus 24 19 5 20.83%
Purple Martin Progne subis 250 198 52 20.80%
Rusty-margined Flycatcher Myiozetetes cayanensis 87 69 18 20.69%
Yellow-headed Caracara Daptrius chimachima 29 23 6 20.69%
Rufous-winged Sparrow Peucaea carpalis 29 23 6 20.69%
Fox Sparrow Passerella iliaca 63 50 13 20.63%
Scarlet-rumped Tanager Ramphocelus passerinii 34 27 7 20.59%
Thick-billed Longspur Rhynchophanes mccownii 34 27 7 20.59%
Brown Booby Sula leucogaster 204 162 42 20.59%
Northern Royal Albatross Diomedea sanfordi 39 31 8 20.51%
Swamp Sparrow Melospiza georgiana 49 39 10 20.41%
Cerulean Warbler Setophaga cerulea 49 39 10 20.41%
Northern Waterthrush Parkesia noveboracensis 299 238 61 20.40%
American Black Duck Anas rubripes 162 129 33 20.37%
Gilded Barbet Capito auratus 54 43 11 20.37%
Greater Coucal Centropus sinensis 54 43 11 20.37%
Whooper Swan Cygnus cygnus 2620 2087 533 20.34%
Common Redstart Phoenicurus phoenicurus 2048 1632 416 20.31%
White-faced Storm-Petrel Pelagodroma marina 64 51 13 20.31%
White-throated Robin Irania gutturalis 64 51 13 20.31%
Tufted Puffin Fratercula cirrhata 84 67 17 20.24%
American Kestrel Falco sparverius 129 103 26 20.16%
Common Grackle Quiscalus quiscula 393 314 79 20.10%
Terek Sandpiper Xenus cinereus 428 342 86 20.09%
Painted Stork Mycteria leucocephala 25 20 5 20.00%
Olive Sunbird Cyanomitra olivacea 20 16 4 20.00%
Crested Myna Acridotheres cristatellus 20 16 4 20.00%
Eastern Paradise-Whydah Vidua paradisaea 15 12 3 20.00%
Indian Robin Copsychus fulicatus 10 8 2 20.00%
Black-whiskered Vireo Vireo altiloquus 15 12 3 20.00%
Eared Dove Zenaida auriculata 40 32 8 20.00%
Black Baza Aviceda leuphotes 20 16 4 20.00%
Great Hornbill Buceros bicornis 15 12 3 20.00%
Yellow-faced Grassquit Tiaris olivaceus 30 24 6 20.00%
Many-coloured Rush Tyrant Tachuris rubrigastra 10 8 2 20.00%
Bearded Woodpecker Chloropicus namaquus 15 12 3 20.00%
Northern Barred-Woodcreeper Dendrocolaptes sanctithomae 15 12 3 20.00%
Double-striped Thick-knee Hesperoburhinus bistriatus 20 16 4 20.00%
Green Woodhoopoe Phoeniculus purpureus 15 12 3 20.00%
Laced Woodpecker Picus vittatus 10 8 2 20.00%
Grass Wren Cistothorus platensis 15 12 3 20.00%
White-winged Fairywren Malurus leucopterus 15 12 3 20.00%
Wing-barred Piprites Piprites chloris 10 8 2 20.00%
Yellow-headed Amazon Amazona oratrix 10 8 2 20.00%
Beach Thick-knee Esacus magnirostris 10 8 2 20.00%
Oriental Hobby Falco severus 10 8 2 20.00%
Rufous-capped Motmot Baryphthengus ruficapillus 10 8 2 20.00%
Masked Gnatcatcher Polioptila dumicola 10 8 2 20.00%
White-vented Plumeleteer Chalybura buffonii 10 8 2 20.00%
Kori Bustard Ardeotis kori 20 16 4 20.00%
Orange-cheeked Waxbill Estrilda melpoda 10 8 2 20.00%
Slender-billed Vulture Gyps tenuirostris 10 8 2 20.00%
Chalk-browed Mockingbird Mimus saturninus 10 8 2 20.00%
Poo-uli Melamprosops phaeosoma 25 20 5 20.00%
Large Woodshrike Tephrodornis virgatus 15 12 3 20.00%
Speckled Tanager Ixothraupis guttata 20 16 4 20.00%
Azure Gallinule Porphyrio flavirostris 10 8 2 20.00%
Pygmy Falcon Polihierax semitorquatus 15 12 3 20.00%
Spot-breasted Wren Pheugopedius maculipectus 10 8 2 20.00%
Asian Woolly-necked Stork Ciconia episcopus 15 12 3 20.00%
Chinese Francolin Francolinus pintadeanus 10 8 2 20.00%
Thick-billed Spiderhunter Arachnothera crassirostris 10 8 2 20.00%
Surfbird Calidris virgata 60 48 12 20.00%
Green-winged Saltator Saltator similis 10 8 2 20.00%
Southern Bald Ibis Geronticus calvus 15 12 3 20.00%
Jabiru Jabiru mycteria 30 24 6 20.00%
Silver Pheasant Lophura nycthemera 15 12 3 20.00%
American Three-toed Woodpecker Picoides dorsalis 15 12 3 20.00%
Adelie Penguin Pygoscelis adeliae 15 12 3 20.00%
White-collared Manakin Manacus candei 15 12 3 20.00%
Grey-headed Bushshrike Malaconotus blanchoti 20 16 4 20.00%
Black-crested Titmouse Baeolophus atricristatus 25 20 5 20.00%
Bridled Quail-Dove Geotrygon mystacea 15 12 3 20.00%
Collared Aracari Pteroglossus torquatus 10 8 2 20.00%
Brown-eared Bulbul Hypsipetes amaurotis 20 16 4 20.00%
Cambodian Flowerpecker Dicaeum cambodianum 10 8 2 20.00%
Black-cheeked Warbler Basileuterus melanogenys 10 8 2 20.00%
James's Flamingo Phoenicoparrus jamesi 15 12 3 20.00%
Purple-crowned Fairy Heliothryx barroti 30 24 6 20.00%
Black-capped Pygmy-Tyrant Myiornis atricapillus 20 16 4 20.00%
Great Argus Argusianus argus 10 8 2 20.00%
Black-necked Stilt Himantopus mexicanus 130 104 26 20.00%
New Zealand Fantail Rhipidura fuliginosa 35 28 7 20.00%
Eurasian Hobby Falco subbuteo 1672 1338 334 19.98%
White-crowned Sparrow Zonotrichia leucophrys 221 177 44 19.91%
Ring-necked Duck Aythya collaris 453 363 90 19.87%
Common Goldeneye Bucephala clangula 1941 1557 384 19.78%
Eurasian Woodcock Scolopax rusticola 2262 1815 447 19.76%
Kentucky Warbler Geothlypis formosa 71 57 14 19.72%
Grey Partridge Perdix perdix 1589 1276 313 19.70%
Black Guillemot Cepphus grylle 641 515 126 19.66%
Little Auk Alle alle 479 385 94 19.62%
Boat-billed Flycatcher Megarynchus pitangua 51 41 10 19.61%
Northern Fulmar Fulmarus glacialis 1322 1063 259 19.59%
Snow Goose Anser caerulescens 1017 818 199 19.57%
Red-tailed Tropicbird Phaethon rubricauda 41 33 8 19.51%
Scissor-tailed Flycatcher Tyrannus forficatus 77 62 15 19.48%
White-crowned Parrot Pionus senilis 36 29 7 19.44%
Band-tailed Pigeon Patagioenas fasciata 72 58 14 19.44%
Scarlet-backed Flowerpecker Dicaeum cruentatum 36 29 7 19.44%
Red-flanked Bluetail Tarsiger cyanurus 346 279 67 19.36%
Black-headed Bunting Emberiza melanocephala 327 264 63 19.27%
Little Grebe Tachybaptus ruficollis 1721 1390 331 19.23%
Swallow-tailed Bee-eater Merops hirundineus 26 21 5 19.23%
Black Oystercatcher Haematopus bachmani 26 21 5 19.23%
Oriental Pied-Hornbill Anthracoceros albirostris 26 21 5 19.23%
American Avocet Recurvirostra americana 47 38 9 19.15%
Grey Wagtail Motacilla cinerea 2003 1621 382 19.07%
Tropical Parula Setophaga pitiayumi 42 34 8 19.05%
Chestnut-vented Warbler Curruca subcoerulea 21 17 4 19.05%
Green Pheasant Phasianus versicolor 21 17 4 19.05%
Cut-throat Amadina fasciata 21 17 4 19.05%
Akohekohe Palmeria dolei 21 17 4 19.05%
Cape Gannet Morus capensis 21 17 4 19.05%
African Broadbill Smithornis capensis 21 17 4 19.05%
Black-faced Woodswallow Artamus cinereus 21 17 4 19.05%
Sedge Wren Cistothorus stellaris 42 34 8 19.05%
Yellow-bellied Prinia Prinia flaviventris 21 17 4 19.05%
Iberian Green Woodpecker Picus sharpei 168 136 32 19.05%
Northern Shrike Lanius borealis 42 34 8 19.05%
Black-capped Flycatcher Empidonax atriceps 21 17 4 19.05%
American Flamingo Phoenicopterus ruber 179 145 34 18.99%
American Oystercatcher Haematopus palliatus 58 47 11 18.97%
Bobolink Dolichonyx oryzivorus 111 90 21 18.92%
Plain Prinia Prinia inornata 37 30 7 18.92%
Yellow-crowned Night Heron Nyctanassa violacea 69 56 13 18.84%
American Crow Corvus brachyrhynchos 186 151 35 18.82%
Ruddy Turnstone Arenaria interpres 2128 1728 400 18.80%
Plain Xenops Xenops minutus 16 13 3 18.75%
Lesser Adjutant Leptoptilos javanicus 16 13 3 18.75%
Southern Black-Flycatcher Melaenornis pammelaina 16 13 3 18.75%
Watercock Gallicrex cinerea 32 26 6 18.75%
Double-collared Seedeater Sporophila caerulescens 16 13 3 18.75%
Barratt's Warbler Bradypterus barratti 16 13 3 18.75%
Bay-headed Tanager Tangara gyrola 16 13 3 18.75%
Long-billed Crombec Sylvietta rufescens 16 13 3 18.75%
Red-faced Mousebird Urocolius indicus 16 13 3 18.75%
Crowned Hornbill Lophoceros alboterminatus 16 13 3 18.75%
Red-legged Kittiwake Rissa brevirostris 32 26 6 18.75%
Black Heron Egretta ardesiaca 32 26 6 18.75%
Montane Blue Swallow Hirundo atrocaerulea 16 13 3 18.75%
Yellow-rumped Siskin Spinus uropygialis 16 13 3 18.75%
Changeable Hawk-Eagle Nisaetus cirrhatus 16 13 3 18.75%
Hawaii Elepaio Chasiempis sandwichensis 16 13 3 18.75%
Alpine Swift Tachymarptis melba 614 499 115 18.73%
Dickcissel Spiza americana 102 83 19 18.63%
Great White Egret Ardea alba 1764 1436 328 18.59%
Peregrine Falcon Falco peregrinus 1314 1070 244 18.57%
Snow Bunting Plectrophenax nivalis 1884 1535 349 18.52%
Prothonotary Warbler Protonotaria citrea 54 44 10 18.52%
African Scops Owl Otus senegalensis 27 22 5 18.52%
Black-billed Cuckoo Coccyzus erythropthalmus 81 66 15 18.52%
Common Eider Somateria mollissima 2264 1846 418 18.46%
Wood Stork Mycteria americana 65 53 12 18.46%
Red-faced Warbler Cardellina rubrifrons 38 31 7 18.42%
Grey Kingbird Tyrannus dominicensis 38 31 7 18.42%
Mountain Chickadee Poecile gambeli 38 31 7 18.42%
Heermann's Gull Larus heermanni 49 40 9 18.37%
Two-barred Crossbill Loxia leucoptera 361 295 66 18.28%
American Redstart Setophaga ruticilla 104 85 19 18.27%
Alpine Accentor Prunella collaris 609 498 111 18.23%
African Wood-Owl Strix woodfordii 22 18 4 18.18%
Scimitar-billed Woodcreeper Drymornis bridgesii 11 9 2 18.18%
Northern Red Bishop Euplectes franciscanus 22 18 4 18.18%
Slaty-legged Crake Rallina eurizonoides 11 9 2 18.18%
Great Green Macaw Ara ambiguus 11 9 2 18.18%
Bronze-winged Jacana Metopidius indicus 11 9 2 18.18%
Ornate Sunbird Cinnyris ornatus 44 36 8 18.18%
Southern Yellow-billed Hornbill Tockus leucomelas 22 18 4 18.18%
Red Collared Dove Streptopelia tranquebarica 22 18 4 18.18%
Spot-necked Babbler Stachyris strialata 11 9 2 18.18%
Emerald Tanager Tangara florida 22 18 4 18.18%
Rhinoceros Hornbill Buceros rhinoceros 11 9 2 18.18%
Burnt-neck Eremomela Eremomela usticollis 11 9 2 18.18%
Hadada Ibis Bostrychia hagedash 22 18 4 18.18%
Pearl Kite Gampsonyx swainsonii 11 9 2 18.18%
African Sacred Ibis Threskiornis aethiopicus 55 45 10 18.18%
Indian Grey Hornbill Ocyceros birostris 11 9 2 18.18%
White-bellied Emerald Chlorestes candida 11 9 2 18.18%
African Harrier-Hawk Polyboroides typus 22 18 4 18.18%
Black-crowned Sparrow-Lark Eremopterix nigriceps 11 9 2 18.18%
Streaked Saltator Saltator striatipectus 11 9 2 18.18%
Black-fronted Bulbul Pycnonotus nigricans 11 9 2 18.18%
Australian Raven Corvus coronoides 22 18 4 18.18%
Labrador Duck Camptorhynchus labradorius 22 18 4 18.18%
Snowy-bellied Hummingbird Saucerottia edward 22 18 4 18.18%
African Openbill Anastomus lamelligerus 22 18 4 18.18%
Chestnut-winged Cuckoo Clamator coromandus 22 18 4 18.18%
Ornate Hawk-Eagle Spizaetus ornatus 11 9 2 18.18%
Striped Flufftail Sarothrura affinis 11 9 2 18.18%
Palm-nut Vulture Gypohierax angolensis 11 9 2 18.18%
Cinereous Tit Parus cinereus 11 9 2 18.18%
Black-faced Solitaire Myadestes melanops 11 9 2 18.18%
Tufted Flycatcher Mitrephanes phaeocercus 50 41 9 18.00%
Scarlet Tanager Piranga olivacea 89 73 16 17.98%
Blue-and-white Swallow Pygochelidon cyanoleuca 39 32 7 17.95%
Willie-wagtail Rhipidura leucophrys 28 23 5 17.86%
Cotton Pygmy-Goose Nettapus coromandelianus 28 23 5 17.86%
Harris's Sparrow Zonotrichia querula 56 46 10 17.86%
Orchard Oriole Icterus spurius 45 37 8 17.78%
White-eyed Vireo Vireo griseus 45 37 8 17.78%
Brahminy Kite Haliastur indus 62 51 11 17.74%
House Sparrow Passer domesticus 2530 2083 447 17.67%
Black Bulbul Hypsipetes leucocephalus 17 14 3 17.65%
Blacksmith Lapwing Vanellus armatus 17 14 3 17.65%
White-crowned Lapwing Vanellus albiceps 17 14 3 17.65%
Three-wattled Bellbird Procnias tricarunculatus 17 14 3 17.65%
Ashy Prinia Prinia socialis 17 14 3 17.65%
Eastern Bronze-naped Pigeon Columba delegorguei 17 14 3 17.65%
Jerdon's Baza Aviceda jerdoni 17 14 3 17.65%
White-crowned Forktail Enicurus leschenaulti 17 14 3 17.65%
Green Honeycreeper Chlorophanes spiza 17 14 3 17.65%
Orange-bellied Flowerpecker Dicaeum trigonostigma 17 14 3 17.65%
Bachman's Warbler Vermivora bachmanii 17 14 3 17.65%
Black Guan Chamaepetes unicolor 17 14 3 17.65%
White-crowned Shrike Eurocephalus anguitimens 17 14 3 17.65%
Red-headed Quelea Quelea erythrops 17 14 3 17.65%
Great Tinamou Tinamus major 17 14 3 17.65%
Crimson Sunbird Aethopyga siparaja 17 14 3 17.65%
Common Crossbill Loxia curvirostra 2407 1983 424 17.62%
Silver-beaked Tanager Ramphocelus carbo 108 89 19 17.59%
Eurasian Tree Sparrow Passer montanus 1945 1603 342 17.58%
Common Myna Acridotheres tristis 74 61 13 17.57%
Grace's Warbler Setophaga graciae 40 33 7 17.50%
Clark's Nutcracker Nucifraga columbiana 40 33 7 17.50%
Western Swamphen Porphyrio porphyrio 435 359 76 17.47%
Dalmatian Pelican Pelecanus crispus 292 241 51 17.47%
Grey-rumped Swift Chaetura cinereiventris 63 52 11 17.46%
Black Wheatear Oenanthe leucura 189 156 33 17.46%
Red-billed Tropicbird Phaethon aethereus 109 90 19 17.43%
Jungle Babbler Argya striata 23 19 4 17.39%
Maui Parrotbill Pseudonestor xanthophrys 23 19 4 17.39%
Striated Pardalote Pardalotus striatus 23 19 4 17.39%
Spotted Thick-knee Burhinus capensis 23 19 4 17.39%
Blue Whistling-Thrush Myophonus caeruleus 23 19 4 17.39%
Black-crowned Night Heron Nycticorax nycticorax 819 677 142 17.34%
Evening Grosbeak Hesperiphona vespertina 75 62 13 17.33%
Common Kestrel Falco tinnunculus 1847 1527 320 17.33%
Dideric Cuckoo Chrysococcyx caprius 52 43 9 17.31%
White-breasted Waterhen Amaurornis phoenicurus 29 24 5 17.24%
Bridled Titmouse Baeolophus wollweberi 29 24 5 17.24%
European Honey-buzzard Pernis apivorus 1926 1594 332 17.24%
Falcated Duck Mareca falcata 273 226 47 17.22%
European Shag Gulosus aristotelis 732 606 126 17.21%
Common Rosefinch Carpodacus erythrinus 715 592 123 17.20%
Northern Flicker Colaptes auratus 64 53 11 17.19%
White-browed Gnatcatcher Polioptila bilineata 35 29 6 17.14%
Picazuro Pigeon Patagioenas picazuro 35 29 6 17.14%
Little Bittern Botaurus minutus 485 402 83 17.11%
Little Bustard Tetrax tetrax 462 383 79 17.10%
American Robin Turdus migratorius 714 592 122 17.09%
Redwing Turdus iliacus 2302 1909 393 17.07%
Ferruginous Duck Aythya nyroca 552 458 94 17.03%
Emu Dromaius novaehollandiae 47 39 8 17.02%
Trumpeter Finch Bucanetes githagineus 382 317 65 17.02%
Lesser Spotted Woodpecker Dryobates minor 1276 1060 216 16.93%
Pale-vented Pigeon Patagioenas cayennensis 65 54 11 16.92%
Pygmy Cormorant Microcarbo pygmaeus 367 305 62 16.89%
Wood Duck Aix sponsa 154 128 26 16.88%
Fieldfare Turdus pilaris 3003 2496 507 16.88%
Muscovy Duck Cairina moschata 173 144 29 16.76%
Zitting Cisticola Cisticola juncidis 617 514 103 16.69%
Little Cormorant Microcarbo niger 42 35 7 16.67%
Collared Redstart Myioborus torquatus 12 10 2 16.67%
Great Kiskadee Pitangus sulphuratus 144 120 24 16.67%
Bare-throated Tiger-Heron Tigrisoma mexicanum 24 20 4 16.67%
Grey Gerygone Gerygone igata 36 30 6 16.67%
Great Rufous Sparrow Passer motitensis 12 10 2 16.67%
Black-and-white Hawk-Eagle Spizaetus melanoleucus 12 10 2 16.67%
African Spoonbill Platalea alba 36 30 6 16.67%
Crimson-winged Finch Rhodopechys sanguineus 12 10 2 16.67%
Beautiful Nuthatch Sitta formosa 12 10 2 16.67%
Green Broadbill Calyptomena viridis 12 10 2 16.67%
Thick-billed Cuckoo Pachycoccyx audeberti 18 15 3 16.67%
Ring-necked Parakeet Psittacula krameri 48 40 8 16.67%
Spotted Antbird Hylophylax naevioides 12 10 2 16.67%
Brahminy Starling Sturnia pagodarum 18 15 3 16.67%
Asian Palm Swift Cypsiurus balasiensis 36 30 6 16.67%
Yellow-naped Amazon Amazona auropalliata 24 20 4 16.67%
Ruddy-capped Nightingale-Thrush Catharus frantzii 18 15 3 16.67%
Yellow-winged Tanager Thraupis abbas 12 10 2 16.67%
Rose-throated Becard Pachyramphus aglaiae 18 15 3 16.67%
Brown-necked Raven Corvus ruficollis 30 25 5 16.67%
Anhinga Anhinga anhinga 54 45 9 16.67%
Southern Tchagra Tchagra tchagra 12 10 2 16.67%
Black-faced Spoonbill Platalea minor 12 10 2 16.67%
Pennant-winged Nightjar Caprimulgus vexillarius 18 15 3 16.67%
Ashy Tailorbird Orthotomus ruficeps 24 20 4 16.67%
Southern Pochard Netta erythrophthalma 42 35 7 16.67%
Plain Flowerpecker Dicaeum minullum 12 10 2 16.67%
Greater Flamingo Phoenicopterus roseus 556 464 92 16.55%
Smooth-billed Ani Crotophaga ani 127 106 21 16.54%
Black-throated Blue Warbler Setophaga caerulescens 85 71 14 16.47%
Rock Partridge Alectoris graeca 353 295 58 16.43%
Gadwall Mareca strepera 2626 2197 429 16.34%
Brewer's Blackbird Euphagus cyanocephalus 184 154 30 16.30%
Shore Lark Eremophila alpestris 1434 1201 233 16.25%
Black Grouse Lyrurus tetrix 1016 851 165 16.24%
Greater White-fronted Goose Anser albifrons 3148 2637 511 16.23%
Varied Bunting Passerina versicolor 37 31 6 16.22%
Rufous-tailed Jacamar Galbula ruficauda 31 26 5 16.13%
Bateleur Terathopius ecaudatus 31 26 5 16.13%
Sooty Grouse Dendragapus fuliginosus 31 26 5 16.13%
Half-collared Kingfisher Alcedo semitorquata 31 26 5 16.13%
Western House Martin Delichon urbicum 2776 2329 447 16.10%
Rock Wren Salpinctes obsoletus 56 47 9 16.07%
Alpine Chough Pyrrhocorax graculus 630 529 101 16.03%
Red-crested Pochard Netta rufina 1198 1006 192 16.03%
Striped Kingfisher Halcyon chelicuti 25 21 4 16.00%
Bald Eagle Haliaeetus leucocephalus 125 105 20 16.00%
African Woolly-necked Stork Ciconia microscelis 25 21 4 16.00%
Hooded Vulture Necrosyrtes monachus 25 21 4 16.00%
Whooping Crane Grus americana 25 21 4 16.00%
Grosbeak Weaver Amblyospiza albifrons 25 21 4 16.00%
Black-headed Heron Ardea melanocephala 25 21 4 16.00%
Daurian Jackdaw Coloeus dauuricus 182 153 29 15.93%
Carolina Chickadee Poecile carolinensis 157 132 25 15.92%
Blue Rock Thrush Monticola solitarius 491 413 78 15.89%
Eurasian Wigeon Mareca penelope 2610 2197 413 15.82%
Ashy Woodswallow Artamus fuscus 19 16 3 15.79%
Arrow-marked Babbler Turdoides jardineii 19 16 3 15.79%
Marsh Owl Asio capensis 19 16 3 15.79%
Scarlet Ibis Eudocimus ruber 38 32 6 15.79%
Japanese Bush Warbler Horornis diphone 19 16 3 15.79%
Yellow-throated Sandgrouse Pterocles gutturalis 19 16 3 15.79%
Clark's Grebe Aechmophorus clarkii 19 16 3 15.79%
Garganey Spatula querquedula 1493 1258 235 15.74%
Bewick's Swan Cygnus columbianus 1437 1211 226 15.73%
Blue-tailed Bee-eater Merops philippinus 51 43 8 15.69%
Tufted Duck Aythya fuligula 2967 2502 465 15.67%
Coal Tit Periparus ater 2210 1864 346 15.66%
Scaled Pigeon Patagioenas speciosa 32 27 5 15.63%
Cape Shoveler Spatula smithii 32 27 5 15.63%
Grey Crowned-Crane Balearica regulorum 32 27 5 15.63%
Pine Grosbeak Pinicola enucleator 397 335 62 15.62%
Ruby-crowned Kinglet Corthylio calendula 58 49 9 15.52%
Ruddy Duck Oxyura jamaicensis 181 153 28 15.47%
Tawny Owl Strix aluco 1961 1658 303 15.45%
Pied-billed Grebe Podilymbus podiceps 363 307 56 15.43%
Crested Oropendola Psarocolius decumanus 26 22 4 15.38%
Red-necked Falcon Falco chicquera 13 11 2 15.38%
African Black-headed Oriole Oriolus larvatus 26 22 4 15.38%
Black Vulture Aegypius monachus 468 396 72 15.38%
Yellow-thighed Brushfinch Atlapetes tibialis 13 11 2 15.38%
Emperor Penguin Aptenodytes forsteri 13 11 2 15.38%
Long-crested Eagle Lophaetus occipitalis 26 22 4 15.38%
Creamy-bellied Gnatcatcher Polioptila lactea 13 11 2 15.38%
Fiscal Flycatcher Sigelus silens 13 11 2 15.38%
Common Hill Myna Gracula religiosa 13 11 2 15.38%
Pharaoh Eagle Owl Bubo ascalaphus 13 11 2 15.38%
Azure-rumped Tanager Poecilostreptus cabanisi 13 11 2 15.38%
Scaly-breasted Wren Microcerculus marginatus 13 11 2 15.38%
Sombre Greenbul Andropadus importunus 26 22 4 15.38%
Cyprus Warbler Curruca melanothorax 13 11 2 15.38%
Barn Swallow Hirundo rustica 3671 3110 561 15.28%
Pin-tailed Sandgrouse Pterocles alchata 158 134 24 15.19%
Red-rumped Swallow Cecropis daurica 1143 970 173 15.14%
Dunnock Prunella modularis 1874 1591 283 15.10%
Northern Saw-whet Owl Aegolius acadicus 53 45 8 15.09%
Carrion Crow Corvus corone 2670 2268 402 15.06%
Green Malkoha Ceuthmochares australis 20 17 3 15.00%
Dwarf Cassowary Casuarius bennetti 20 17 3 15.00%
Red-lored Amazon Amazona autumnalis 20 17 3 15.00%
Scaly-naped Pigeon Patagioenas squamosa 40 34 6 15.00%
Fork-tailed Flycatcher Tyrannus savana 80 68 12 15.00%
Stripe-breasted Wren Cantorchilus thoracicus 20 17 3 15.00%
African Crested Flycatcher Trochocercus cyanomelas 20 17 3 15.00%
Common Raven Corvus corax 2381 2024 357 14.99%
Dark-eyed Junco Junco hyemalis 461 392 69 14.97%
Black Skimmer Rynchops niger 67 57 10 14.93%
Orange-chinned Parakeet Brotogeris jugularis 47 40 7 14.89%
Campbell Islands Shag Leucocarbo campbelli 27 23 4 14.81%
Red-footed Booby Sula sula 122 104 18 14.75%
American Goldfinch Spinus tristis 190 162 28 14.74%
Little Owl Athene noctua 1081 922 159 14.71%
White-cheeked Starling Spodiopsar cineraceus 34 29 5 14.71%
Great White Pelican Pelecanus onocrotalus 347 296 51 14.70%
Eurasian/Green-winged Teal Anas crecca 2647 2258 389 14.70%
Wild Turkey Meleagris gallopavo 75 64 11 14.67%
Harlequin Duck Histrionicus histrionicus 423 361 62 14.66%
Water Rail Rallus aquaticus 1542 1316 226 14.66%
Common Swift Apus apus 2726 2327 399 14.64%
Tricoloured Heron Egretta tricolor 82 70 12 14.63%
Scaly-breasted Munia Lonchura punctulata 41 35 6 14.63%
Acorn Woodpecker Melanerpes formicivorus 48 41 7 14.58%
Common Firecrest Regulus ignicapilla 1366 1168 198 14.49%
White-winged Snowfinch Montifringilla nivalis 243 208 35 14.40%
Black Redstart Phoenicurus ochruros 1965 1682 283 14.40%
Upland Sandpiper Bartramia longicauda 153 131 22 14.38%
White's Thrush Zoothera aurea 321 275 46 14.33%
Pheasant-tailed Jacana Hydrophasianus chirurgus 21 18 3 14.29%
Cactus Wren Campylorhynchus brunneicapillus 28 24 4 14.29%
Blue-and-yellow Macaw Ara ararauna 28 24 4 14.29%
Purple-rumped Sunbird Leptocoma zeylonica 14 12 2 14.29%
Wattled Lapwing Vanellus senegallus 21 18 3 14.29%
Riverside Wren Cantorchilus semibadius 14 12 2 14.29%
Pale-winged Starling Onychognathus nabouroup 14 12 2 14.29%
African Grey Hornbill Lophoceros nasutus 42 36 6 14.29%
Brown-hooded Parrot Pyrilia haematotis 14 12 2 14.29%
Meyer's Parrot Poicephalus meyeri 21 18 3 14.29%
Lesser Coucal Centropus bengalensis 14 12 2 14.29%
Northern Bald Ibis Geronticus eremita 35 30 5 14.29%
Great-billed Heron Ardea sumatrana 21 18 3 14.29%
Black-crested Bulbul Rubigula flaviventris 21 18 3 14.29%
Brown Falcon Falco berigora 28 24 4 14.29%
Auckland Islands Shag Leucocarbo colensoi 28 24 4 14.29%
Rufous-bellied Woodpecker Dendrocopos hyperythrus 14 12 2 14.29%
Brent Goose Branta bernicla 2476 2124 352 14.22%
Griffon Vulture Gyps fulvus 831 713 118 14.20%
Spotted Flycatcher Muscicapa striata 1843 1582 261 14.16%
Great Spotted Cuckoo Clamator glandarius 385 331 54 14.03%
Marbled Duck Marmaronetta angustirostris 485 417 68 14.02%
Western Capercaillie Tetrao urogallus 671 577 94 14.01%
Say's Phoebe Sayornis saya 50 43 7 14.00%
Brown Creeper Certhia americana 50 43 7 14.00%
Stock Dove Columba oenas 1638 1409 229 13.98%
Yellowhammer Emberiza citrinella 2035 1751 284 13.96%
Demoiselle Crane Grus virgo 86 74 12 13.95%
Yellow Grosbeak Pheucticus chrysopeplus 43 37 6 13.95%
Rose-breasted Grosbeak Pheucticus ludovicianus 108 93 15 13.89%
White-crowned Pigeon Patagioenas leucocephala 36 31 5 13.89%
Grey-headed Kingfisher Halcyon leucocephala 36 31 5 13.89%
Blue-grey Tanager Thraupis episcopus 130 112 18 13.85%
Lewis's Woodpecker Melanerpes lewis 29 25 4 13.79%
Egyptian Goose Alopochen aegyptiaca 87 75 12 13.79%
Grey-headed Tanager Eucometis penicillata 29 25 4 13.79%
Hawfinch Coccothraustes coccothraustes 1858 1602 256 13.78%
White-winged Dove Zenaida asiatica 80 69 11 13.75%
Red-eyed Dove Streptopelia semitorquata 73 63 10 13.70%
Yellow-throated Toucan Ramphastos ambiguus 22 19 3 13.64%
Black Swan Cygnus atratus 88 76 12 13.64%
Grey Shrikethrush Colluricincla harmonica 22 19 3 13.64%
Maccoa Duck Oxyura maccoa 22 19 3 13.64%
Yellow-fronted Canary Crithagra mozambica 44 38 6 13.64%
Long-tailed Duck Clangula hyemalis 1073 927 146 13.61%
Green Jay Cyanocorax yncas 37 32 5 13.51%
Laughing Falcon Herpetotheres cachinnans 37 32 5 13.51%
Sprague's Pipit Anthus spragueii 37 32 5 13.51%
Common Iora Aegithina tiphia 52 45 7 13.46%
Knob-billed Duck Sarkidiornis melanotos 52 45 7 13.46%
Red-winged Blackbird Agelaius phoeniceus 223 193 30 13.45%
South African Shelduck Tadorna cana 290 251 39 13.45%
Rufous-tailed Scrub Robin Cercotrichas galactotes 484 419 65 13.43%
Little Egret Egretta garzetta 1492 1292 200 13.40%
Lesser Yellow-headed Vulture Cathartes burrovianus 15 13 2 13.33%
Black-backed Dwarf-Kingfisher Ceyx erithaca 15 13 2 13.33%
White-necked Raven Corvus albicollis 15 13 2 13.33%
Orange-collared Manakin Manacus aurantiacus 15 13 2 13.33%
Greater Hoopoe-Lark Alaemon alaudipes 15 13 2 13.33%
Eastern Nicator Nicator gularis 15 13 2 13.33%
Comb Duck Sarkidiornis sylvicola 15 13 2 13.33%
Cockatiel Nymphicus hollandicus 60 52 8 13.33%
Crested Barbet Trachyphonus vaillantii 15 13 2 13.33%
Black-throated Wren Pheugopedius atrogularis 15 13 2 13.33%
Double-banded Sandgrouse Pterocles bicinctus 30 26 4 13.33%
Tengmalm's Owl Aegolius funereus 489 425 64 13.09%
Short-eared Owl Asio flammeus 841 731 110 13.08%
Spectacled Eider Somateria fischeri 153 133 20 13.07%
Common Waxbill Estrilda astrild 276 240 36 13.04%
Grey-headed Swamphen Porphyrio poliocephalus 23 20 3 13.04%
Australian Pipit Anthus australis 23 20 3 13.04%
Canada Jay Perisoreus canadensis 223 194 29 13.00%
Goldcrest Regulus regulus 1985 1727 258 13.00%
Northern Pintail Anas acuta 1994 1735 259 12.99%
Collared Forest-Falcon Micrastur semitorquatus 54 47 7 12.96%
Azure Tit Cyanistes cyanus 62 54 8 12.90%
Yellow-billed Duck Anas undulata 31 27 4 12.90%
Masked Tityra Tityra semifasciata 70 61 9 12.86%
Rock Dove Columba livia 841 733 108 12.84%
Maghreb Magpie Pica mauritanica 39 34 5 12.82%
Grey Catbird Dumetella carolinensis 94 82 12 12.77%
Fork-tailed Drongo Dicrurus adsimilis 94 82 12 12.77%
Spur-winged Lapwing Vanellus spinosus 63 55 8 12.70%
Yellow-rumped Cacique Cacicus cela 63 55 8 12.70%
Red-throated Diver Gavia stellata 1458 1273 185 12.69%
White-headed Duck Oxyura leucocephala 339 296 43 12.68%
Barnacle Goose Branta leucopsis 2375 2075 300 12.63%
Greylag Goose Anser anser 2804 2450 354 12.62%
Cape Sparrow Passer melanurus 230 201 29 12.61%
Tropical Screech-Owl Megascops choliba 119 104 15 12.61%
Mourning Dove Zenaida macroura 287 251 36 12.54%
Woodchat Shrike Lanius senator 702 614 88 12.54%
Nankeen Kestrel Falco cenchroides 32 28 4 12.50%
Red-billed Oxpecker Buphagus erythroryncha 24 21 3 12.50%
White-backed Night Heron Calherodius leuconotus 24 21 3 12.50%
White-tipped Dove Leptotila verreauxi 88 77 11 12.50%
Violet-eared Waxbill Granatina granatina 16 14 2 12.50%
Fiery-throated Hummingbird Panterpe insignis 16 14 2 12.50%
Forest Wagtail Dendronanthus indicus 16 14 2 12.50%
Three-banded Plover Thinornis tricollaris 16 14 2 12.50%
Blue Crane Grus paradiseus 16 14 2 12.50%
Red-headed Woodpecker Melanerpes erythrocephalus 48 42 6 12.50%
Volcano Junco Junco vulcani 16 14 2 12.50%
Cape Crow Corvus capensis 16 14 2 12.50%
Olive-winged Bulbul Pycnonotus plumosus 16 14 2 12.50%
Crimson-breasted Gonolek Laniarius atrococcineus 24 21 3 12.50%
Ruddy Shelduck Tadorna ferruginea 1027 899 128 12.46%
Red-backed Shrike Lanius collurio 1612 1412 200 12.41%
Hairy Woodpecker Leuconotopicus villosus 65 57 8 12.31%
Common Squirrel-Cuckoo Piaya cayana 49 43 6 12.24%
Eastern Spot-billed Duck Anas zonorhyncha 41 36 5 12.20%
White-faced Ibis Plegadis chihi 74 65 9 12.16%
Great Cormorant Phalacrocorax carbo 2629 2310 319 12.13%
Antillean Crested Hummingbird Orthorhyncus cristatus 33 29 4 12.12%
Coppersmith Barbet Psilopogon haemacephalus 33 29 4 12.12%
Southern Cordonbleu Uraeginthus angolensis 33 29 4 12.12%
Brambling Fringilla montifringilla 2367 2081 286 12.08%
Yellow-billed Cuckoo Coccyzus americanus 249 219 30 12.05%
Eurasian Bullfinch Pyrrhula pyrrhula 1977 1739 238 12.04%
Long-eared Owl Asio otus 1646 1448 198 12.03%
African Penguin Spheniscus demersus 25 22 3 12.00%
Wattled Starling Creatophora cinerea 25 22 3 12.00%
Parasitic Weaver Anomalospiza imberbis 25 22 3 12.00%
Spoon-billed Sandpiper Calidris pygmaea 25 22 3 12.00%
Stygian Owl Asio stygius 25 22 3 12.00%
Great Grey Owl Strix nebulosa 75 66 9 12.00%
Eurasian Eagle Owl Bubo bubo 868 764 104 11.98%
Oriental Magpie-Robin Copsychus saularis 42 37 5 11.90%
Egyptian Vulture Neophron percnopterus 463 408 55 11.88%
White-browed Sparrow-Weaver Plocepasser mahali 245 216 29 11.84%
Red-eyed Vireo Vireo olivaceus 338 298 40 11.83%
Common Chaffinch Fringilla coelebs 2995 2641 354 11.82%
Oriental Darter Anhinga melanogaster 17 15 2 11.76%
Black-headed Tody-Flycatcher Todirostrum nigriceps 17 15 2 11.76%
Spotted Rail Pardirallus maculatus 17 15 2 11.76%
Collared Sunbird Hedydipna collaris 17 15 2 11.76%
Slaty-breasted Rail Lewinia striata 17 15 2 11.76%
Cinnamon-bellied Flowerpiercer Diglossa baritula 17 15 2 11.76%
Indian Peafowl Pavo cristatus 34 30 4 11.76%
Black Paradise-Flycatcher Terpsiphone atrocaudata 17 15 2 11.76%
Yellow-breasted Chat Icteria virens 43 38 5 11.63%
Asian Glossy Starling Aplonis panayensis 26 23 3 11.54%
Black-necked Swan Cygnus melancoryphus 26 23 3 11.54%
African Palm Swift Cypsiurus parvus 35 31 4 11.43%
Green-tailed Towhee Pipilo chlorurus 35 31 4 11.43%
Collared Dove Streptopelia decaocto 2072 1836 236 11.39%
Namaqua Dove Oena capensis 44 39 5 11.36%
Northern Gannet Morus bassanus 1462 1296 166 11.35%
Eurasian Nightjar Caprimulgus europaeus 1590 1410 180 11.32%
Cream-coloured Courser Cursorius cursor 283 251 32 11.31%
Common Quail Coturnix coturnix 1276 1134 142 11.13%
Barred Parakeet Bolborhynchus lineola 18 16 2 11.11%
Blue-grey Noddy Anous ceruleus 27 24 3 11.11%
Chestnut-crowned Warbler Phylloscopus castaniceps 18 16 2 11.11%
Narina Trogon Apaloderma narina 18 16 2 11.11%
New Zealand Bellbird Anthornis melanura 36 32 4 11.11%
Mexican Violetear Colibri thalassinus 45 40 5 11.11%
Masked Woodswallow Artamus personatus 18 16 2 11.11%
Water Thick-knee Burhinus vermiculatus 18 16 2 11.11%
Ground Woodpecker Geocolaptes olivaceus 18 16 2 11.11%
Canada Goose Branta canadensis 542 483 59 10.89%
Ring Ouzel Turdus torquatus 1241 1106 135 10.88%
Red-legged Honeycreeper Cyanerpes cyaneus 46 41 5 10.87%
Mallard Anas platyrhynchos 3708 3308 400 10.79%
Laughing Dove Spilopelia senegalensis 130 116 14 10.77%
Eurasian Blackcap Sylvia atricapilla 2479 2213 266 10.73%
Great Crested Grebe Podiceps cristatus 1689 1508 181 10.72%
Asian Koel Eudynamys scolopaceus 28 25 3 10.71%
White Tern Gygis alba 75 67 8 10.67%
Iberian Magpie Cyanopica cooki 66 59 7 10.61%
Fairy Pitta Pitta nympha 19 17 2 10.53%
Warbling White-eye Zosterops japonicus 19 17 2 10.53%
Black-naped Monarch Hypothymis azurea 19 17 2 10.53%
African Finfoot Podica senegalensis 19 17 2 10.53%
African Fish-Eagle Icthyophaga vocifer 19 17 2 10.53%
Spotted Towhee Pipilo maculatus 57 51 6 10.53%
Blue-cheeked Bee-eater Merops persicus 327 293 34 10.40%
Blue-headed Parrot Pionus menstruus 116 104 12 10.34%
Pied Kingfisher Ceryle rudis 58 52 6 10.34%
Red-bellied Woodpecker Melanerpes carolinus 203 182 21 10.34%
Hooded Crow Corvus cornix 1294 1161 133 10.28%
Common Moorhen Gallinula chloropus 1997 1792 205 10.27%
Spotless Starling Sturnus unicolor 322 289 33 10.25%
Oriental Greenfinch Chloris sinica 59 53 6 10.17%
European Greenfinch Chloris chloris 2816 2534 282 10.01%
Lesser Rhea Rhea pennata 10 9 1 10.00%
Crested Bunting Emberiza lathami 10 9 1 10.00%
Blue-crowned Parakeet Thectocercus acuticaudatus 10 9 1 10.00%
Black-collared Barbet Lybius torquatus 20 18 2 10.00%
Long-tailed Silky-flycatcher Ptiliogonys caudatus 10 9 1 10.00%
Pin-tailed Parrotfinch Erythrura prasina 10 9 1 10.00%
Blakiston's Fish-Owl Ketupa blakistoni 10 9 1 10.00%
Grey-bellied Bulbul Rubigula cyaniventris 10 9 1 10.00%
Brown-cheeked Rail Rallus indicus 10 9 1 10.00%
Tiny Hawk Microspizias superciliosus 10 9 1 10.00%
Toco Toucan Ramphastos toco 10 9 1 10.00%
Black Caracara Daptrius ater 10 9 1 10.00%
Chimango Caracara Daptrius chimango 20 18 2 10.00%
Straw-headed Bulbul Pycnonotus zeylanicus 10 9 1 10.00%
Mangrove Pitta Pitta megarhyncha 10 9 1 10.00%
Little Cuckoo-Dove Macropygia ruficeps 10 9 1 10.00%
Black-thighed Falconet Microhierax fringillarius 10 9 1 10.00%
Chestnut-fronted Macaw Ara severus 10 9 1 10.00%
Golden-browed Chlorophonia Chlorophonia callophrys 10 9 1 10.00%
Southern Carmine Bee-eater Merops nubicoides 30 27 3 10.00%
Crowned Sandgrouse Pterocles coronatus 10 9 1 10.00%
Augur Buzzard Buteo augur 10 9 1 10.00%
Green Hermit Phaethornis guy 20 18 2 10.00%
Maguari Stork Ciconia maguari 10 9 1 10.00%
Red-faced Cormorant Urile urile 10 9 1 10.00%
Red-bellied Macaw Orthopsittaca manilatus 40 36 4 10.00%
Long-tailed Manakin Chiroxiphia linearis 10 9 1 10.00%
Black-and-red Broadbill Cymbirhynchus macrorhynchos 10 9 1 10.00%
Chestnut-vented Conebill Conirostrum speciosum 10 9 1 10.00%
Pygmy Cupwing Pnoepyga pusilla 10 9 1 10.00%
Scaly-breasted Bulbul Rubigula squamata 10 9 1 10.00%
Goliath Heron Ardea goliath 10 9 1 10.00%
Red-billed Buffalo-Weaver Bubalornis niger 20 18 2 10.00%
Western Cattle-Egret Ardea ibis 1639 1476 163 9.95%
Crested Caracara Caracara plancus 121 109 12 9.92%
Siberian Jay Perisoreus infaustus 71 64 7 9.86%
Northern Shoveler Spatula clypeata 2367 2134 233 9.84%
Grey-headed Woodpecker Picus canus 600 541 59 9.83%
Rufous-collared Sparrow Zonotrichia capensis 41 37 4 9.76%
Keel-billed Toucan Ramphastos sulfuratus 31 28 3 9.68%
Pyrrhuloxia Cardinalis sinuatus 31 28 3 9.68%
Asian Openbill Anastomus oscitans 31 28 3 9.68%
Chatham Islands Shag Leucocarbo onslowi 31 28 3 9.68%
Great Blue Heron Ardea herodias 135 122 13 9.63%
Grey-fronted Dove Leptotila rufaxilla 52 47 5 9.62%
Corncrake Crex crex 679 614 65 9.57%
Eurasian Nuthatch Sitta europaea 1680 1520 160 9.52%
Cinnamon Hummingbird Amazilia rutila 42 38 4 9.52%
Wattled Jacana Jacana jacana 21 19 2 9.52%
Great Spotted Woodpecker Dendrocopos major 2638 2389 249 9.44%
Southern Lapwing Vanellus chilensis 53 48 5 9.43%
Common Bulbul Pycnonotus barbatus 298 270 28 9.40%
Common Woodpigeon Columba palumbus 2927 2652 275 9.40%
Downy Woodpecker Dryobates pubescens 181 164 17 9.39%
European Goldfinch Carduelis carduelis 3130 2837 293 9.36%
Swallow-tailed Kite Elanoides forficatus 118 107 11 9.32%
Rook Corvus frugilegus 2546 2310 236 9.27%
Black Phoebe Sayornis nigricans 76 69 7 9.21%
Verdin Auriparus flaviceps 33 30 3 9.09%
Rufous Casiornis Casiornis rufus 11 10 1 9.09%
Orange-winged Amazon Amazona amazonica 11 10 1 9.09%
Dark-necked Tailorbird Orthotomus atrogularis 33 30 3 9.09%
Tambourine Dove Turtur tympanistria 22 20 2 9.09%
Red-fronted Serin Serinus pusillus 11 10 1 9.09%
White-throated Shrike-Tanager Lanio leucothorax 11 10 1 9.09%
Daurian Starling Agropsar sturninus 11 10 1 9.09%
Horned Puffin Fratercula corniculata 33 30 3 9.09%
Azure-winged Magpie Cyanopica cyanus 11 10 1 9.09%
Red-billed Blue-Magpie Urocissa erythroryncha 11 10 1 9.09%
Plain-backed Sparrow Passer flaveolus 11 10 1 9.09%
Yellow-billed Babbler Argya affinis 11 10 1 9.09%
Yellow-eared Spiderhunter Arachnothera chrysogenys 11 10 1 9.09%
Thick-billed Siskin Spinus crassirostris 11 10 1 9.09%
Indochinese Roller Coracias affinis 11 10 1 9.09%
White-rumped Munia Lonchura striata 33 30 3 9.09%
Stripe-throated Bulbul Pycnonotus finlaysoni 11 10 1 9.09%
Crested Francolin Ortygornis sephaena 11 10 1 9.09%
Crimson-fronted Parakeet Psittacara finschi 11 10 1 9.09%
Black Cuckoo Cuculus clamosus 22 20 2 9.09%
Spectacled Tyrant Hymenops perspicillatus 11 10 1 9.09%
Red-billed Chough Pyrrhocorax pyrrhocorax 431 392 39 9.05%
American Black Vulture Coragyps atratus 177 161 16 9.04%
Pied Avocet Recurvirostra avosetta 1722 1567 155 9.00%
Common Shelduck Tadorna tadorna 1951 1778 173 8.87%
New Zealand Pipit Anthus novaeseelandiae 34 31 3 8.82%
Eurasian Bittern Botaurus stellaris 1088 992 96 8.82%
Bluethroat Luscinia svecica 1522 1388 134 8.80%
Galah Eolophus roseicapilla 23 21 2 8.70%
Silvereye Zosterops lateralis 46 42 4 8.70%
Black Siskin Spinus atratus 23 21 2 8.70%
Lesser Flamingo Phoeniconaias minor 162 148 14 8.64%
Black-winged Stilt Himantopus himantopus 1281 1171 110 8.59%
Great Tit Parus major 3018 2763 255 8.45%
Eurasian Jackdaw Coloeus monedula 2571 2356 215 8.36%
Wallcreeper Tichodroma muraria 311 285 26 8.36%
White-tailed Eagle Haliaeetus albicilla 1820 1668 152 8.35%
Black-throated Tit Aegithalos concinnus 12 11 1 8.33%
Purple-crested Turaco Gallirex porphyreolophus 24 22 2 8.33%
White Monjita Xolmis irupero 12 11 1 8.33%
Saddle-billed Stork Ephippiorhynchus senegalensis 12 11 1 8.33%
Southern Fiscal Lanius collaris 228 209 19 8.33%
Orange-fronted Parakeet Eupsittula canicularis 12 11 1 8.33%
Northern Jacana Jacana spinosa 24 22 2 8.33%
Dollarbird Eurystomus orientalis 24 22 2 8.33%
Lilac-breasted Roller Coracias caudatus 36 33 3 8.33%
Sulphur-crested Cockatoo Cacatua galerita 48 44 4 8.33%
Lark-like Bunting Emberiza impetuani 24 22 2 8.33%
Bananaquit Coereba flaveola 60 55 5 8.33%
Grey Gull Leucophaeus modestus 12 11 1 8.33%
Crested Kingfisher Megaceryle lugubris 12 11 1 8.33%
Green Barbet Cryptolybia olivacea 12 11 1 8.33%
Emerald-spotted Wood-Dove Turtur chalcospilos 61 56 5 8.20%
Glossy Ibis Plegadis falcinellus 639 587 52 8.14%
Great Horned Owl Bubo virginianus 62 57 5 8.06%
Eurasian Coot Fulica atra 2547 2342 205 8.05%
Yellow-billed Stork Mycteria ibis 25 23 2 8.00%
Pileated Woodpecker Dryocopus pileatus 50 46 4 8.00%
Pearly-eyed Thrasher Margarops fuscatus 25 23 2 8.00%
Yellow-billed Magpie Pica nuttalli 25 23 2 8.00%
White-headed Munia Lonchura maja 25 23 2 8.00%
Long-tailed Parakeet Psittacula longicauda 25 23 2 8.00%
Eurasian Scops Owl Otus scops 652 600 52 7.98%
Rhinoceros Auklet Cerorhinca monocerata 51 47 4 7.84%
Stone-curlew Burhinus oedicnemus 897 827 70 7.80%
Black-throated Accentor Prunella atrogularis 52 48 4 7.69%
Crowned Lapwing Vanellus coronatus 26 24 2 7.69%
Crested Treeswift Hemiprocne coronata 13 12 1 7.69%
Carmiol's Tanager Chlorothraupis carmioli 13 12 1 7.69%
Grey-rumped Treeswift Hemiprocne longipennis 13 12 1 7.69%
American Dipper Cinclus mexicanus 13 12 1 7.69%
Oriental Magpie Pica serica 13 12 1 7.69%
White-crested Coquette Lophornis adorabilis 13 12 1 7.69%
Pacific Parrotlet Forpus coelestis 13 12 1 7.69%
Helmeted Hornbill Rhinoplax vigil 13 12 1 7.69%
Inca Tern Larosterna inca 13 12 1 7.69%
Arizona Woodpecker Leuconotopicus arizonae 13 12 1 7.69%
Grey-headed Canary-Flycatcher Culicicapa ceylonensis 13 12 1 7.69%
Southern Red-billed Hornbill Tockus rufirostris 26 24 2 7.69%
Crested Guan Penelope purpurascens 13 12 1 7.69%
South Island Kokako Callaeas cinereus 13 12 1 7.69%
Greater Painted-Snipe Rostratula benghalensis 26 24 2 7.69%
Ring-necked Dove Streptopelia capicola 287 265 22 7.67%
Eurasian Wren Troglodytes troglodytes 1855 1713 142 7.65%
European Bee-eater Merops apiaster 1063 982 81 7.62%
Bearded Vulture Gypaetus barbatus 637 589 48 7.54%
Rose-coloured Starling Pastor roseus 431 399 32 7.42%
White-throated Dipper Cinclus cinclus 878 813 65 7.40%
Pied Wagtail/White Wagtail Motacilla alba 2345 2172 173 7.38%
Bokmakierie Telophorus zeylonus 220 204 16 7.27%
Roseate Spoonbill Platalea ajaja 55 51 4 7.27%
Yellow-headed Blackbird Xanthocephalus xanthocephalus 55 51 4 7.27%
Sandhill Crane Antigone canadensis 472 438 34 7.20%
King Vulture Sarcoramphus papa 28 26 2 7.14%
White-throated Kingfisher Halcyon smyrnensis 70 65 5 7.14%
Vega Gull Larus vegae 14 13 1 7.14%
White-eared Ground-Sparrow Melozone leucotis 14 13 1 7.14%
Red-breasted Nuthatch Sitta canadensis 84 78 6 7.14%
African Pied Starling Lamprotornis bicolor 14 13 1 7.14%
White-backed Duck Thalassornis leuconotus 28 26 2 7.14%
Zebra Dove Geopelia striata 28 26 2 7.14%
Eurasian Green Woodpecker Picus viridis 1598 1485 113 7.07%
Large-billed Crow Corvus macrorhynchos 71 66 5 7.04%
Spotted Nutcracker Nucifraga caryocatactes 1110 1032 78 7.03%
Common Starling Sturnus vulgaris 2884 2682 202 7.00%
Mute Swan Cygnus olor 2123 1976 147 6.92%
Spur-winged Goose Plectropterus gambensis 29 27 2 6.90%
African Darter Anhinga rufa 29 27 2 6.90%
Scarlet Macaw Ara macao 87 81 6 6.90%
Black-winged Kite Elanus caeruleus 538 501 37 6.88%
Steller's Jay Cyanocitta stelleri 44 41 3 6.82%
Spotted Dove Spilopelia chinensis 44 41 3 6.82%
Pied Crow Corvus albus 294 274 20 6.80%
Sociable Weaver Philetairus socius 236 220 16 6.78%
Eurasian Penduline Tit Remiz pendulinus 664 619 45 6.78%
Common Cuckoo Cuculus canorus 1609 1500 109 6.77%
Northern Lapwing Vanellus vanellus 2613 2436 177 6.77%
Pied Triller Lalage nigra 15 14 1 6.67%
African Green-Pigeon Treron calvus 30 28 2 6.67%
Snowcap Microchera albocoronata 15 14 1 6.67%
Flame-throated Warbler Oreothlypis gutturalis 15 14 1 6.67%
Southern Ground-Hornbill Bucorvus leadbeateri 15 14 1 6.67%
Orange-breasted Sunbird Anthobaphes violacea 15 14 1 6.67%
American White Pelican Pelecanus erythrorhynchos 60 56 4 6.67%
Black-headed Ibis Threskiornis melanocephalus 15 14 1 6.67%
Spotted Sandgrouse Pterocles senegallus 15 14 1 6.67%
Eurasian Golden Oriole Oriolus oriolus 1467 1371 96 6.54%
Crested Tit Lophophanes cristatus 2140 2000 140 6.54%
Black Lark Melanocorypha yeltoniensis 31 29 2 6.45%
European Roller Coracias garrulus 654 612 42 6.42%
Eurasian Blue Tit Cyanistes caeruleus 2859 2676 183 6.40%
Eurasian Blackbird Turdus merula 2704 2534 170 6.29%
Eurasian Wryneck Jynx torquilla 1003 940 63 6.28%
African Jacana Actophilornis africanus 16 15 1 6.25%
Blue-crowned Hanging-Parrot Loriculus galgulus 16 15 1 6.25%
Hamerkop Scopus umbretta 16 15 1 6.25%
Rufous Mourner Rhytipterna holerythra 33 31 2 6.06%
Grey Go-away-bird Crinifer concolor 33 31 2 6.06%
Greater Roadrunner Geococcyx californianus 33 31 2 6.06%
Eurasian Oystercatcher Haematopus ostralegus 1882 1769 113 6.00%
Northern Red-fronted Tinkerbird Pogoniulus uropygialis 17 16 1 5.88%
Brown Dipper Cinclus pallasii 17 16 1 5.88%
Dusky Tapaculo Scytalopus fuscus 17 16 1 5.88%
Eastern Cattle-Egret Ardea coromanda 85 80 5 5.88%
White-browed Crake Poliolimnas cinereus 17 16 1 5.88%
Sungrebe Heliornis fulica 17 16 1 5.88%
Blue-breasted Quail Synoicus chinensis 17 16 1 5.88%
Daurian Redstart Phoenicurus auroreus 17 16 1 5.88%
Bohemian Waxwing Bombycilla garrulus 1072 1011 61 5.69%
Red-breasted Goose Branta ruficollis 476 449 27 5.67%
Northern Cardinal Cardinalis cardinalis 214 202 12 5.61%
American Barn Owl Tyto furcata 874 825 49 5.61%
Melodious Blackbird Dives dives 36 34 2 5.56%
Limpkin Aramus guarauna 36 34 2 5.56%
Southern Pied-Babbler Turdoides bicolor 18 17 1 5.56%
Western Barn Owl Tyto alba 535 506 29 5.42%
Long-tailed Tit Aegithalos caudatus 1718 1625 93 5.41%
Eurasian Jay Garrulus glandarius 3072 2910 162 5.27%
Golden-bellied Gerygone Gerygone sulphurea 19 18 1 5.26%
Wattled Crane Grus carunculatus 19 18 1 5.26%
Pel's Fishing-Owl Scotopelia peli 19 18 1 5.26%
Snowy Owl Bubo scandiacus 376 357 19 5.05%
White-naped Brushfinch Atlapetes albinucha 20 19 1 5.00%
Atlantic Puffin Fratercula arctica 1426 1355 71 4.98%
Eurasian Three-toed Woodpecker Picoides tridactylus 163 155 8 4.91%
Grey Heron Ardea cinerea 2022 1925 97 4.80%
Black-capped Vireo Vireo atricapilla 21 20 1 4.76%
Morepork Ninox novaeseelandiae 21 20 1 4.76%
Crested Pigeon Ocyphaps lophotes 21 20 1 4.76%
Orange-billed Sparrow Arremon aurantiirostris 21 20 1 4.76%
Trumpeter Hornbill Bycanistes bucinator 21 20 1 4.76%
Purple Heron Ardea purpurea 1336 1273 63 4.72%
Common Crane Grus grus 1942 1852 90 4.63%
Eskimo Curlew Numenius borealis 22 21 1 4.55%
European Robin Erithacus rubecula 2989 2858 131 4.38%
Southern Crested Guineafowl Guttera edouardi 23 22 1 4.35%
Belted Kingfisher Megaceryle alcyon 93 89 4 4.30%
Turkey Vulture Cathartes aura 266 255 11 4.14%
Blue Jay Cyanocitta cristata 220 211 9 4.09%
White-throated Magpie-Jay Cyanocorax formosus 25 24 1 4.00%
White-bellied Sea-Eagle Icthyophaga leucogaster 25 24 1 4.00%
Black Bittern Botaurus flavicollis 25 24 1 4.00%
Common Magpie Pica pica 2653 2548 105 3.96%
Bearded Tit Panurus biarmicus 933 900 33 3.54%
Red-vented Bulbul Pycnonotus cafer 29 28 1 3.45%
White-tailed Kite Elanus leucurus 59 57 2 3.39%
Red-legged Seriema Cariama cristata 30 29 1 3.33%
Eurasian Spoonbill Platalea leucorodia 1153 1116 37 3.21%
Long-tailed Tyrant Colonia colonus 32 31 1 3.13%
Speckled Pigeon Columba guinea 232 225 7 3.02%
White Ibis Eudocimus albus 167 162 5 2.99%
Osprey Pandion haliaetus 695 675 20 2.88%
Tui Prosthemadera novaeseelandiae 35 34 1 2.86%
Black Woodpecker Dryocopus martius 1274 1241 33 2.59%
Black Stork Ciconia nigra 692 675 17 2.46%
Common Ostrich Struthio camelus 247 241 6 2.43%
Brown Pelican Pelecanus occidentalis 84 82 2 2.38%
Helmeted Guineafowl Numida meleagris 302 295 7 2.32%
Common Hoopoe Upupa epops 1524 1489 35 2.30%
Common Kingfisher Alcedo atthis 1605 1571 34 2.12%
White Stork Ciconia ciconia 1453 1425 28 1.93%
White-throated Toucan Ramphastos tucanus 83 82 1 1.20%
Spectacled Barwing Actinodura ramsayi 10 10 0 0.00%
Red-flanked Bluetail Tarsiger cyanurus 10 10 0 0.00%
Dusky-faced Tanager Mitrospingus cassinii 11 11 0 0.00%
Golden-hooded Tanager Stilpnia larvata 16 16 0 0.00%
Lesser Jacana Microparra capensis 16 16 0 0.00%
Chestnut-naped Forktail Enicurus ruficapillus 11 11 0 0.00%
Yellow Rail Coturnicops noveboracensis 14 14 0 0.00%
Secretarybird Sagittarius serpentarius 16 16 0 0.00%
White-winged Duck Asarcornis scutulata 10 10 0 0.00%
Pied Harrier Circus melanoleucos 12 12 0 0.00%
Rufous Piha Lipaugus unirufus 20 20 0 0.00%
White-necked Jacobin Florisuga mellivora 13 13 0 0.00%
Carolina Parakeet Conuropsis carolinensis 18 18 0 0.00%
Cocoi Heron Ardea cocoi 10 10 0 0.00%
Northern Emerald-Toucanet Aulacorhynchus prasinus 15 15 0 0.00%
Brown Jay Cyanocorax morio 19 19 0 0.00%
Spangle-cheeked Tanager Tangara dowii 14 14 0 0.00%
Red-headed Trogon Harpactes erythrocephalus 10 10 0 0.00%
Spot-billed Pelican Pelecanus philippensis 14 14 0 0.00%
Ferruginous Partridge Caloperdix oculeus 14 14 0 0.00%
Black Currawong Strepera fuliginosa 17 17 0 0.00%
Australian Magpie Gymnorhina tibicen 22 22 0 0.00%
Tropical Royal Flycatcher Onychorhynchus coronatus 11 11 0 0.00%
Forest Canary Crithagra scotops 16 16 0 0.00%
Arabian Babbler Argya squamiceps 10 10 0 0.00%
Red-breasted Meadowlark Leistes militaris 11 11 0 0.00%
Violet Cuckoo Chrysococcyx xanthorhynchus 11 11 0 0.00%
Egyptian Plover Pluvianus aegyptius 10 10 0 0.00%
Rufous Sabrewing Pampa rufa 12 12 0 0.00%
Olivaceous Piculet Picumnus olivaceus 16 16 0 0.00%
Purple-backed Fairywren Malurus assimilis 17 17 0 0.00%
Passenger Pigeon Ectopistes migratorius 20 20 0 0.00%
Black Turnstone Arenaria melanocephala 46 46 0 0.00%
Green Rosella Platycercus caledonicus 18 18 0 0.00%
Crimson-collared Tanager Ramphocelus sanguinolentus 10 10 0 0.00%
Japanese Woodpigeon Columba janthina 11 11 0 0.00%
White-headed Woodpecker Leuconotopicus albolarvatus 19 19 0 0.00%
White-bellied Woodpecker Dryocopus javensis 12 12 0 0.00%
Giant Kingfisher Megaceryle maxima 26 26 0 0.00%
Crab-Plover Dromas ardeola 10 10 0 0.00%
Rufous-backed Sibia Leioptila annectens 10 10 0 0.00%