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 3 picks (times shown). Error rate = wrongly answered / (wrongly + correctly answered) when this species was chosen. When a country is selected, the minimum pick count is lower than for all countries.

Sort by: error rate · times shown

Species Times shown Correctly answered Wrongly answered Error rate %
Black-headed Gull Chroicocephalus ridibundus 555 371 184 33.15%
Herring Gull Larus argentatus 517 382 135 26.11%
Whooper Swan Cygnus cygnus 492 379 113 22.97%
Dunlin Calidris alpina 491 332 159 32.38%
Eurasian Wigeon Mareca penelope 460 374 86 18.70%
Mallard Anas platyrhynchos 457 399 58 12.69%
Manx Shearwater Puffinus puffinus 455 292 163 35.82%
Meadow Pipit Anthus pratensis 455 293 162 35.60%
Tufted Duck Aythya fuligula 454 360 94 20.70%
Pink-footed Goose Anser brachyrhynchus 448 332 116 25.89%
Common Gull Larus canus 446 369 77 17.26%
Lesser Black-backed Gull Larus fuscus 416 294 122 29.33%
Brent Goose Branta bernicla 407 356 51 12.53%
Eurasian Jay Garrulus glandarius 404 381 23 5.69%
Common Snipe Gallinago gallinago 403 262 141 34.99%
Carrion Crow Corvus corone 392 329 63 16.07%
Red Knot Calidris canutus 391 281 110 28.13%
Common Linnet Linaria cannabina 391 279 112 28.64%
Greylag Goose Anser anser 389 333 56 14.40%
European Golden Plover Pluvialis apricaria 389 303 86 22.11%
Black-legged Kittiwake Rissa tridactyla 388 307 81 20.88%
European Robin Erithacus rubecula 387 378 9 2.33%
Eurasian/Green-winged Teal Anas crecca 377 351 26 6.90%
Great Spotted Woodpecker Dendrocopos major 377 356 21 5.57%
Eurasian Jackdaw Coloeus monedula 375 352 23 6.13%
Coal Tit Periparus ater 372 306 66 17.74%
Common Magpie Pica pica 371 364 7 1.89%
Eurasian Coot Fulica atra 370 326 44 11.89%
Ruddy Turnstone Arenaria interpres 369 287 82 22.22%
Common Moorhen Gallinula chloropus 367 335 32 8.72%
Rook Corvus frugilegus 364 319 45 12.36%
Song Thrush Turdus philomelos 364 278 86 23.63%
Eurasian Oystercatcher Haematopus ostralegus 363 342 21 5.79%
Sanderling Calidris alba 363 234 129 35.54%
Common Woodpigeon Columba palumbus 361 298 63 17.45%
European Goldfinch Carduelis carduelis 361 317 44 12.19%
Northern Lapwing Vanellus vanellus 360 333 27 7.50%
Common Chiffchaff Phylloscopus collybita 360 241 119 33.06%
Common Greenshank Tringa nebularia 359 231 128 35.65%
Collared Dove Streptopelia decaocto 357 326 31 8.68%
Common Starling Sturnus vulgaris 357 338 19 5.32%
European Greenfinch Chloris chloris 357 314 43 12.04%
Western House Martin Delichon urbicum 354 272 82 23.16%
Great Cormorant Phalacrocorax carbo 352 281 71 20.17%
Common Whitethroat Curruca communis 352 245 107 30.40%
Great Tit Parus major 351 326 25 7.12%
Atlantic Puffin Fratercula arctica 349 330 19 5.44%
Sandwich Tern Thalasseus sandvicensis 349 240 109 31.23%
Barn Swallow Hirundo rustica 349 277 72 20.63%
Eurasian Curlew Numenius arquata 347 269 78 22.48%
Black-tailed Godwit Limosa limosa 347 240 107 30.84%
Northern Gannet Morus bassanus 347 313 34 9.80%
Pied Wagtail/White Wagtail Motacilla alba 347 327 20 5.76%
Goldcrest Regulus regulus 341 315 26 7.62%
Fieldfare Turdus pilaris 341 257 84 24.63%
Eurasian Blue Tit Cyanistes caeruleus 337 326 11 3.26%
House Sparrow Passer domesticus 334 273 61 18.26%
Ruff Calidris pugnax 332 214 118 35.54%
Eurasian Skylark Alauda arvensis 331 246 85 25.68%
Eurasian Wren Troglodytes troglodytes 330 296 34 10.30%
Common Sandpiper Actitis hypoleucos 329 225 104 31.61%
Eurasian Woodcock Scolopax rusticola 326 253 73 22.39%
Tundra Bean Goose Anser serrirostris 322 192 130 40.37%
Common Chaffinch Fringilla coelebs 321 280 41 12.77%
Common Scoter Melanitta nigra 320 226 94 29.38%
Tawny Owl Strix aluco 319 279 40 12.54%
Grey Wagtail Motacilla cinerea 317 250 67 21.14%
Common Swift Apus apus 315 282 33 10.48%
Common Pochard Aythya ferina 313 251 62 19.81%
Common Shelduck Tadorna tadorna 312 283 29 9.29%
Common Guillemot Uria aalge 312 264 48 15.38%
Eurasian Siskin Spinus spinus 311 230 81 26.05%
Bar-tailed Godwit Limosa lapponica 310 222 88 28.39%
Dunnock Prunella modularis 310 265 45 14.52%
Mute Swan Cygnus olor 309 281 28 9.06%
Northern Pintail Anas acuta 308 258 50 16.23%
Common Tern Sterna hirundo 308 188 120 38.96%
Green Sandpiper Tringa ochropus 306 194 112 36.60%
Eurasian Sparrowhawk Accipiter nisus 305 202 103 33.77%
Common Redshank Tringa totanus 300 239 61 20.33%
Redwing Turdus iliacus 300 261 39 13.00%
Eurasian Blackbird Turdus merula 300 288 12 4.00%
Whimbrel Numenius phaeopus 299 229 70 23.41%
Little Tern Sternula albifrons 299 204 95 31.77%
Eurasian Blackcap Sylvia atricapilla 292 261 31 10.62%
Great Black-backed Gull Larus marinus 291 204 87 29.90%
Common Eider Somateria mollissima 289 230 59 20.42%
Goosander Mergus merganser 289 198 91 31.49%
Rock Pipit Anthus petrosus 289 193 96 33.22%
Arctic Tern Sterna paradisaea 288 201 87 30.21%
Little Egret Egretta garzetta 288 267 21 7.29%
Common Buzzard Buteo buteo 286 214 72 25.17%
Western Yellow Wagtail Motacilla flava 284 236 48 16.90%
European Stonechat Saxicola rubicola 283 175 108 38.16%
Common Redpoll Acanthis flammea 283 208 75 26.50%
Tree Pipit Anthus trivialis 281 200 81 28.83%
Eurasian Goshawk Astur gentilis 280 194 86 30.71%
Common Redstart Phoenicurus phoenicurus 280 200 80 28.57%
Tawny Pipit Anthus campestris 280 183 97 34.64%
Barnacle Goose Branta leucopsis 277 226 51 18.41%
Great Skua Stercorarius skua 276 177 99 35.87%
European Storm-Petrel Hydrobates pelagicus 276 167 109 39.49%
Yellowhammer Emberiza citrinella 276 235 41 14.86%
Common Raven Corvus corax 275 214 61 22.18%
Eurasian Tree Sparrow Passer montanus 275 204 71 25.82%
Mistle Thrush Turdus viscivorus 274 174 100 36.50%
Mediterranean Gull Ichthyaetus melanocephalus 273 169 104 38.10%
Common Goldeneye Bucephala clangula 271 212 59 21.77%
Bluethroat Luscinia svecica 271 244 27 9.96%
European Pied Flycatcher Ficedula hypoleuca 271 181 90 33.21%
Northern Shoveler Spatula clypeata 269 239 30 11.15%
Gadwall Mareca strepera 269 218 51 18.96%
Red-breasted Merganser Mergus serrator 269 205 64 23.79%
Sooty Shearwater Ardenna grisea 267 150 117 43.82%
Purple Heron Ardea purpurea 267 262 5 1.87%
Purple Sandpiper Calidris maritima 266 196 70 26.32%
Hen Harrier Circus cyaneus 265 179 86 32.45%
Little Ringed Plover Thinornis dubius 264 177 87 32.95%
Western Marsh Harrier Circus aeruginosus 264 192 72 27.27%
Common Kestrel Falco tinnunculus 264 220 44 16.67%
Red Kite Milvus milvus 262 224 38 14.50%
Greater White-fronted Goose Anser albifrons 261 230 31 11.88%
Kentish Plover Anarhynchus alexandrinus 257 157 100 38.91%
Common Ringed Plover Charadrius hiaticula 256 156 100 39.06%
Common Nightingale Luscinia megarhynchos 256 196 60 23.44%
Whinchat Saxicola rubetra 256 182 74 28.91%
Eurasian Bullfinch Pyrrhula pyrrhula 256 224 32 12.50%
Great Crested Grebe Podiceps cristatus 255 226 29 11.37%
Bewick's Swan Cygnus columbianus 254 202 52 20.47%
Pied Avocet Recurvirostra avosetta 253 238 15 5.93%
Eurasian Nightjar Caprimulgus europaeus 248 214 34 13.71%
Northern Wheatear Oenanthe oenanthe 247 177 70 28.34%
Lesser Whitethroat Curruca curruca 246 159 87 35.37%
Rock Ptarmigan Lagopus muta 245 151 94 38.37%
Crested Tit Lophophanes cristatus 244 227 17 6.97%
Cetti's Warbler Cettia cetti 242 157 85 35.12%
Dartford Warbler Curruca undata 242 191 51 21.07%
Northern Fulmar Fulmarus glacialis 239 174 65 27.20%
Grey Heron Ardea cinerea 238 212 26 10.92%
Common Crane Grus grus 236 223 13 5.51%
Common Reed Warbler Acrocephalus scirpaceus 236 147 89 37.71%
White-throated Dipper Cinclus cinclus 234 213 21 8.97%
Eurasian Green Woodpecker Picus viridis 233 223 10 4.29%
Sedge Warbler Acrocephalus schoenobaenus 233 164 69 29.61%
Eurasian Treecreeper Certhia familiaris 233 198 35 15.02%
Brambling Fringilla montifringilla 233 198 35 15.02%
Little Grebe Tachybaptus ruficollis 232 202 30 12.93%
Common Crossbill Loxia curvirostra 231 153 78 33.77%
Corn Bunting Emberiza calandra 231 151 80 34.63%
Red-throated Diver Gavia stellata 230 213 17 7.39%
Rock Dove Columba livia 229 180 49 21.40%
Snow Bunting Plectrophenax nivalis 229 201 28 12.23%
Water Rail Rallus aquaticus 228 195 33 14.47%
European Turtle Dove Streptopelia turtur 226 196 30 13.27%
Short-eared Owl Asio flammeus 225 192 33 14.67%
Willow Warbler Phylloscopus trochilus 225 134 91 40.44%
Scottish Crossbill Loxia scotica 225 137 88 39.11%
Spotted Flycatcher Muscicapa striata 224 178 46 20.54%
Stone-curlew Burhinus oedicnemus 222 209 13 5.86%
Long-eared Owl Asio otus 219 207 12 5.48%
Willow Ptarmigan Lagopus lagopus 216 134 82 37.96%
Arctic Skua Stercorarius parasiticus 216 156 60 27.78%
Eurasian Nuthatch Sitta europaea 216 198 18 8.33%
Little Gull Hydrocoloeus minutus 215 170 45 20.93%
Eurasian Hobby Falco subbuteo 215 189 26 12.09%
Long-tailed Tit Aegithalos caudatus 212 201 11 5.19%
Grey Plover Pluvialis squatarola 210 174 36 17.14%
Marsh Tit Poecile palustris 210 173 37 17.62%
European Shag Gulosus aristotelis 205 162 43 20.98%
Razorbill Alca torda 204 165 39 19.12%
Common Cuckoo Cuculus canorus 202 188 14 6.93%
Balearic Shearwater Puffinus mauretanicus 201 124 77 38.31%
Grey Partridge Perdix perdix 200 168 32 16.00%
Stock Dove Columba oenas 200 158 42 21.00%
Great Shearwater Ardenna gravis 200 135 65 32.50%
Common Hoopoe Upupa epops 200 196 4 2.00%
Common Kingfisher Alcedo atthis 200 200 0 0.00%
Garden Warbler Sylvia borin 200 148 52 26.00%
Sand Martin Riparia riparia 197 148 49 24.87%
Cirl Bunting Emberiza cirlus 193 131 62 32.12%
Black Grouse Lyrurus tetrix 187 159 28 14.97%
Greater Short-toed Lark Calandrella brachydactyla 169 111 58 34.32%
Common Reed Bunting Emberiza schoeniclus 166 116 50 30.12%
Little Stint Calidris minuta 71 32 39 54.93%
Rough-legged Buzzard Buteo lagopus 58 43 15 25.86%
Red-billed Chough Pyrrhocorax pyrrhocorax 56 56 0 0.00%
Curlew Sandpiper Calidris ferruginea 55 48 7 12.73%
European Honey-buzzard Pernis apivorus 54 40 14 25.93%
Golden Eagle Aquila chrysaetos 54 50 4 7.41%
Wood Sandpiper Tringa glareola 53 30 23 43.40%
Leach's Storm-Petrel Hydrobates leucorhous 52 26 26 50.00%
Hooded Crow Corvus cornix 52 48 4 7.69%
Willow Tit Poecile montanus 52 36 16 30.77%
Eurasian Golden Oriole Oriolus oriolus 51 35 16 31.37%
Temminck's Stint Calidris temminckii 50 26 24 48.00%
Montagu's Harrier Circus pygargus 50 29 21 42.00%
Merlin Falco columbarius 50 40 10 20.00%
Common Grasshopper Warbler Locustella naevia 50 24 26 52.00%
Harlequin Duck Histrionicus histrionicus 49 41 8 16.33%
Hawfinch Coccothraustes coccothraustes 49 45 4 8.16%
Pallas's Warbler Phylloscopus proregulus 48 30 18 37.50%
Stilt Sandpiper Calidris himantopus 47 34 13 27.66%
Iceland Gull Larus glaucoides 47 30 17 36.17%
Yellow-browed Warbler Phylloscopus inornatus 47 18 29 61.70%
Lesser Spotted Woodpecker Dryobates minor 46 32 14 30.43%
Black-necked Grebe Podiceps nigricollis 45 37 8 17.78%
Pomarine Skua Stercorarius pomarinus 44 26 18 40.91%
Sabine's Gull Xema sabini 44 33 11 25.00%
Water Pipit Anthus spinoletta 44 20 24 54.55%
Red-backed Shrike Lanius collurio 43 30 13 30.23%
Black Redstart Phoenicurus ochruros 43 36 7 16.28%
Taiga Bean Goose Anser fabalis 42 30 12 28.57%
Garganey Spatula querquedula 42 36 6 14.29%
Eurasian Dotterel Eudromias morinellus 42 35 7 16.67%
Little Whimbrel Numenius minutus 42 30 12 28.57%
Spotted Nutcracker Nucifraga caryocatactes 42 36 6 14.29%
Falcated Duck Mareca falcata 41 33 8 19.51%
Greater Scaup Aythya marila 41 30 11 26.83%
Red-necked Phalarope Phalaropus lobatus 41 23 18 43.90%
Black Guillemot Cepphus grylle 41 27 14 34.15%
Great Northern Diver Gavia immer 41 29 12 29.27%
Black-winged Kite Elanus caeruleus 41 38 3 7.32%
Velvet Scoter Melanitta fusca 40 23 17 42.50%
Greater Yellowlegs Tringa melanoleuca 40 22 18 45.00%
Glaucous Gull Larus hyperboreus 40 25 15 37.50%
Eurasian Bittern Botaurus stellaris 40 31 9 22.50%
Western Subalpine Warbler Curruca iberiae 40 11 29 72.50%
Twite Linaria flavirostris 40 33 7 17.50%
Snow Goose Anser caerulescens 39 32 7 17.95%
Red-necked Grebe Podiceps grisegena 39 28 11 28.21%
Jack Snipe Lymnocryptes minimus 39 30 9 23.08%
Western Sandpiper Calidris mauri 39 10 29 74.36%
Long-tailed Skua Stercorarius longicaudus 39 29 10 25.64%
Black-throated Diver Gavia arctica 39 22 17 43.59%
Alder Flycatcher Empidonax alnorum 39 13 26 66.67%
Woodlark Lullula arborea 39 23 16 41.03%
Barred Warbler Curruca nisoria 39 32 7 17.95%
Western Black-eared Wheatear Oenanthe hispanica 39 11 28 71.79%
Parrot Crossbill Loxia pytyopsittacus 39 29 10 25.64%
Pallid Swift Apus pallidus 38 15 23 60.53%
Buff-breasted Sandpiper Calidris subruficollis 38 31 7 18.42%
Least Sandpiper Calidris minutilla 38 8 30 78.95%
Pectoral Sandpiper Calidris melanotos 38 21 17 44.74%
Collared Pratincole Glareola pratincola 38 22 16 42.11%
Royal Tern Thalasseus maximus 38 22 16 42.11%
Brown Booby Sula leucogaster 38 32 6 15.79%
Eurasian Wryneck Jynx torquilla 38 35 3 7.89%
Bearded Tit Panurus biarmicus 38 37 1 2.63%
Melodious Warbler Hippolais polyglotta 38 17 21 55.26%
Red-breasted Flycatcher Ficedula parva 38 23 15 39.47%
Hooded Merganser Lophodytes cucullatus 37 31 6 16.22%
Greater Sand Plover Anarhynchus leschenaultii 37 9 28 75.68%
Lesser Yellowlegs Tringa flavipes 37 16 21 56.76%
Baird's Sandpiper Calidris bairdii 37 23 14 37.84%
Little Auk Alle alle 37 25 12 32.43%
Eastern Olivaceous Warbler Iduna pallida 37 8 29 78.38%
Great Reed Warbler Acrocephalus arundinaceus 37 22 15 40.54%
Bohemian Waxwing Bombycilla garrulus 37 23 14 37.84%
American Wigeon Mareca americana 36 24 12 33.33%
Long-tailed Duck Clangula hyemalis 36 32 4 11.11%
Killdeer Charadrius vociferus 36 28 8 22.22%
Hudsonian Godwit Limosa haemastica 36 15 21 58.33%
White Stork Ciconia ciconia 36 36 0 0.00%
White-tailed Eagle Haliaeetus albicilla 36 32 4 11.11%
Icterine Warbler Hippolais icterina 36 16 20 55.56%
Red-breasted Nuthatch Sitta canadensis 36 30 6 16.67%
Siberian Blue Robin Larvivora cyane 36 25 11 30.56%
Desert Wheatear Oenanthe deserti 36 23 13 36.11%
Spanish Sparrow Passer hispaniolensis 36 30 6 16.67%
Pallas's Reed Bunting Emberiza pallasi 36 21 15 41.67%
Black-and-white Warbler Mniotilta varia 36 33 3 8.33%
Ruddy Shelduck Tadorna ferruginea 35 28 7 20.00%
Stejneger's Scoter Melanitta stejnegeri 35 16 19 54.29%
Spotted Crake Porzana porzana 35 25 10 28.57%
Black-winged Stilt Himantopus himantopus 35 33 2 5.71%
Siberian Sand Plover Anarhynchus mongolus 35 10 25 71.43%
Roseate Tern Sterna dougallii 35 22 13 37.14%
Peregrine Falcon Falco peregrinus 35 30 5 14.29%
Wood Warbler Phylloscopus sibilatrix 35 29 6 17.14%
Rose-coloured Starling Pastor roseus 35 30 5 14.29%
Ortolan Bunting Emberiza hortulana 35 26 9 25.71%
Steller's Eider Polysticta stelleri 34 28 6 17.65%
Common Quail Coturnix coturnix 34 30 4 11.76%
Pied-billed Grebe Podilymbus podiceps 34 26 8 23.53%
Terek Sandpiper Xenus cinereus 34 31 3 8.82%
Grey-tailed Tattler Tringa brevipes 34 28 6 17.65%
Broad-billed Sandpiper Calidris falcinellus 34 26 8 23.53%
Yellow-legged Gull Larus michahellis 34 24 10 29.41%
Eurasian Scops Owl Otus scops 34 32 2 5.88%
Northern Hawk Owl Surnia ulula 34 23 11 32.35%
Yellow-throated Vireo Vireo flavifrons 34 17 17 50.00%
Dusky Warbler Phylloscopus fuscatus 34 19 15 44.12%
Greenish Warbler Phylloscopus trochiloides 34 16 18 52.94%
Common Firecrest Regulus ignicapilla 34 30 4 11.76%
Baikal Teal Sibirionetta formosa 33 20 13 39.39%
Smew Mergellus albellus 33 27 6 18.18%
Slavonian Grebe Podiceps auritus 33 26 7 21.21%
Sandhill Crane Antigone canadensis 33 30 3 9.09%
Franklin's Gull Leucophaeus pipixcan 33 20 13 39.39%
Eurasian Spoonbill Platalea leucorodia 33 30 3 9.09%
Red-footed Falcon Falco vespertinus 33 17 16 48.48%
Turkestan Shrike Lanius phoenicuroides 33 16 17 51.52%
Long-tailed Shrike Lanius schach 33 19 14 42.42%
Marsh Warbler Acrocephalus palustris 33 18 15 45.45%
Radde's Warbler Phylloscopus schwarzi 33 8 25 75.76%
Olive-backed Pipit Anthus hodgsoni 33 15 18 54.55%
Common Rosefinch Carpodacus erythrinus 33 22 11 33.33%
European Serin Serinus serinus 33 21 12 36.36%
Little Bunting Emberiza pusilla 33 26 7 21.21%
Song Sparrow Melospiza melodia 33 18 15 45.45%
Blue-winged Teal Spatula discors 32 23 9 28.13%
Surf Scoter Melanitta perspicillata 32 25 7 21.88%
Bufflehead Bucephala albeola 32 24 8 25.00%
Pallas's Sandgrouse Syrrhaptes paradoxus 32 28 4 12.50%
Great Bustard Otis tarda 32 29 3 9.38%
Corncrake Crex crex 32 28 4 12.50%
Western Swamphen Porphyrio porphyrio 32 21 11 34.38%
Pacific Golden Plover Pluvialis fulva 32 16 16 50.00%
Long-billed Dowitcher Limnodromus scolopaceus 32 19 13 40.63%
White-winged Black Tern Chlidonias leucopterus 32 25 7 21.88%
Lesser Crested Tern Thalasseus bengalensis 32 14 18 56.25%
Wilson's Storm-Petrel Oceanites oceanicus 32 7 25 78.13%
Egyptian Vulture Neophron percnopterus 32 29 3 9.38%
Great Grey Shrike Lanius excubitor 32 28 4 12.50%
Black-throated Thrush Turdus atrogularis 32 25 7 21.88%
Blue Rock Thrush Monticola solitarius 32 27 5 15.63%
Cape May Warbler Setophaga tigrina 32 7 25 78.13%
Ferruginous Duck Aythya nyroca 31 27 4 12.90%
Black Scoter Melanitta americana 31 14 17 54.84%
Purple Gallinule Porphyrio martinica 31 21 10 32.26%
Grey-headed Lapwing Vanellus cinereus 31 28 3 9.68%
Caspian Plover Anarhynchus asiaticus 31 19 12 38.71%
Spotted Redshank Tringa erythropus 31 20 11 35.48%
Great Knot Calidris tenuirostris 31 25 6 19.35%
Whiskered Tern Chlidonias hybrida 31 25 6 19.35%
Chinese Pond Heron Ardeola bacchus 31 18 13 41.94%
Sykes's Warbler Iduna rama 31 10 21 67.74%
Pied Wheatear Oenanthe pleschanka 31 18 13 41.94%
Siberian Accentor Prunella montanella 31 24 7 22.58%
Citrine Wagtail Motacilla citreola 31 21 10 32.26%
Yellow-breasted Bunting Emberiza aureola 31 19 12 38.71%
Blackpoll Warbler Setophaga striata 31 17 14 45.16%
Great Spotted Cuckoo Clamator glandarius 30 25 5 16.67%
Long-toed Stint Calidris subminuta 30 20 10 33.33%
Semipalmated Sandpiper Calidris pusilla 30 15 15 50.00%
Tufted Puffin Fratercula cirrhata 30 25 5 16.67%
Cory's Shearwater Calonectris diomedea 30 18 12 40.00%
American Bittern Botaurus lentiginosus 30 19 11 36.67%
Great White Egret Ardea alba 30 29 1 3.33%
Osprey Pandion haliaetus 30 28 2 6.67%
Sulphur-bellied Warbler Phylloscopus griseolus 30 16 14 46.67%
Thrush Nightingale Luscinia luscinia 30 20 10 33.33%
Two-barred Crossbill Loxia leucoptera 30 26 4 13.33%
Lapland Bunting Calcarius lapponicus 30 25 5 16.67%
Black-faced Bunting Emberiza spodocephala 30 12 18 60.00%
Baltimore Oriole Icterus galbula 30 24 6 20.00%
Scarlet Tanager Piranga olivacea 30 28 2 6.67%
Redhead Aythya americana 29 19 10 34.48%
Little Bustard Tetrax tetrax 29 25 4 13.79%
Alpine Swift Tachymarptis melba 29 22 7 24.14%
Tibetan Sand Plover Anarhynchus atrifrons 29 6 23 79.31%
Grey Phalarope Phalaropus fulicarius 29 25 4 13.79%
Red-necked Stint Calidris ruficollis 29 16 13 44.83%
South Polar Skua Stercorarius maccormicki 29 19 10 34.48%
Ring-billed Gull Larus delawarensis 29 20 9 31.03%
Black-crowned Night Heron Nycticorax nycticorax 29 23 6 20.69%
Green Heron Butorides virescens 29 25 4 13.79%
Bearded Vulture Gypaetus barbatus 29 29 0 0.00%
Lesser Kestrel Falco naumanni 29 20 9 31.03%
Gyr Falcon Falco rusticolus 29 27 2 6.90%
Eyebrowed Thrush Turdus obscurus 29 16 13 44.83%
Ring Ouzel Turdus torquatus 29 28 1 3.45%
Rock Sparrow Petronia petronia 29 23 6 20.69%
Pine Grosbeak Pinicola enucleator 29 20 9 31.03%
Cretzschmar's Bunting Emberiza caesia 29 21 8 27.59%
Tennessee Warbler Leiothlypis peregrina 29 20 9 31.03%
Bay-breasted Warbler Setophaga castanea 29 15 14 48.28%
Yellow-rumped Warbler Setophaga coronata 29 23 6 20.69%
Barrow's Goldeneye Bucephala islandica 28 15 13 46.43%
Mourning Dove Zenaida macroura 28 22 6 21.43%
White-rumped Swift Apus caffer 28 11 17 60.71%
Sociable Lapwing Vanellus gregarius 28 19 9 32.14%
White-tailed Lapwing Vanellus leucurus 28 24 4 14.29%
Sharp-tailed Sandpiper Calidris acuminata 28 14 14 50.00%
Slender-billed Gull Chroicocephalus genei 28 24 4 14.29%
Black Tern Chlidonias niger 28 19 9 32.14%
Aquatic Warbler Acrocephalus paludicola 28 20 8 28.57%
Purple Martin Progne subis 28 15 13 46.43%
Eurasian Crag Martin Ptyonoprogne rupestris 28 16 12 42.86%
Western Orphean Warbler Curruca hortensis 28 15 13 46.43%
Eastern Orphean Warbler Curruca crassirostris 28 11 17 60.71%
Hermit Thrush Catharus guttatus 28 6 22 78.57%
American Robin Turdus migratorius 28 22 6 21.43%
Yellow-browed Bunting Emberiza chrysophrys 28 22 6 21.43%
Baillon's Crake Zapornia pusilla 27 18 9 33.33%
Upland Sandpiper Bartramia longicauda 27 21 6 22.22%
White-rumped Sandpiper Calidris fuscicollis 27 14 13 48.15%
Ivory Gull Pagophila eburnea 27 22 5 18.52%
Bridled Tern Onychoprion anaethetus 27 14 13 48.15%
Swinhoe's Storm-Petrel Hydrobates monorhis 27 11 16 59.26%
Dalmatian Pelican Pelecanus crispus 27 27 0 0.00%
Western Cattle-Egret Ardea ibis 27 23 4 14.81%
Pallid Harrier Circus macrourus 27 18 9 33.33%
Masked Shrike Lanius nubicus 27 21 6 22.22%
Eurasian Penduline Tit Remiz pendulinus 27 27 0 0.00%
Shore Lark Eremophila alpestris 27 23 4 14.81%
Calandra Lark Melanocorypha calandra 27 8 19 70.37%
Two-barred Warbler Phylloscopus plumbeitarsus 27 7 20 74.07%
Arctic Warbler Phylloscopus borealis 27 13 14 51.85%
Grey Catbird Dumetella carolinensis 27 22 5 18.52%
Asian Brown Flycatcher Muscicapa dauurica 27 21 6 22.22%
Siberian Stonechat Saxicola maurus 27 13 14 51.85%
Chestnut Bunting Emberiza rutila 27 14 13 48.15%
Dark-eyed Junco Junco hyemalis 27 23 4 14.81%
Black-billed Cuckoo Coccyzus erythropthalmus 26 22 4 15.38%
Egyptian Nightjar Caprimulgus aegyptius 26 19 7 26.92%
Pacific Swift Apus pacificus 26 10 16 61.54%
Little Crake Zapornia parva 26 17 9 34.62%
American Golden Plover Pluvialis dominica 26 16 10 38.46%
Marsh Sandpiper Tringa stagnatilis 26 21 5 19.23%
Long-billed Murrelet Brachyramphus perdix 26 18 8 30.77%
Gull-billed Tern Gelochelidon nilotica 26 20 6 23.08%
Soft-plumaged Petrel Pterodroma mollis 26 13 13 50.00%
Short-toed Eagle Circaetus gallicus 26 18 8 30.77%
Northern Waterthrush Parkesia noveboracensis 26 25 1 3.85%
Blackburnian Warbler Setophaga fusca 26 11 15 57.69%
King Eider Somateria spectabilis 25 24 1 4.00%
Little Swift Apus affinis 25 15 10 40.00%
Spotted Sandpiper Actitis macularius 25 17 8 32.00%
Bonaparte's Gull Chroicocephalus philadelphia 25 19 6 24.00%
Audouin's Gull Ichthyaetus audouinii 25 21 4 16.00%
Black Stork Ciconia nigra 25 23 2 8.00%
European Roller Coracias garrulus 25 25 0 0.00%
Booted Warbler Iduna caligata 25 10 15 60.00%
Tree Swallow Tachycineta bicolor 25 13 12 48.00%
Spectacled Warbler Curruca conspicillata 25 10 15 60.00%
Short-toed Treecreeper Certhia brachydactyla 25 16 9 36.00%
Grey-cheeked Thrush Catharus minimus 25 6 19 76.00%
Siberian Rubythroat Calliope calliope 25 20 5 20.00%
Eastern Yellow Wagtail Motacilla tschutschensis 25 13 12 48.00%
Richard's Pipit Anthus richardi 25 7 18 72.00%
Citril Finch Carduelis citrinella 25 20 5 20.00%
Rustic Bunting Emberiza rustica 25 16 9 36.00%
Lark Sparrow Chondestes grammacus 25 7 18 72.00%
White-crowned Sparrow Zonotrichia leucophrys 25 16 9 36.00%
Ring-necked Duck Aythya collaris 24 21 3 12.50%
Yellow-billed Cuckoo Coccyzus americanus 24 20 4 16.67%
Wilson's Phalarope Phalaropus tricolor 24 18 6 25.00%
Solitary Sandpiper Tringa solitaria 24 8 16 66.67%
Caspian Tern Hydroprogne caspia 24 18 6 25.00%
Fea's Petrel Pterodroma feae 24 10 14 58.33%
Red-footed Booby Sula sula 24 21 3 12.50%
Squacco Heron Ardeola ralloides 24 18 6 25.00%
Black Kite Milvus migrans 24 23 1 4.17%
Belted Kingfisher Megaceryle alcyon 24 24 0 0.00%
European Bee-eater Merops apiaster 24 21 3 12.50%
Eleonora's Falcon Falco eleonorae 24 20 4 16.67%
Indian Golden Oriole Oriolus kundoo 24 14 10 41.67%
Green Warbler Phylloscopus nitidus 24 9 15 62.50%
White's Thrush Zoothera aurea 24 23 1 4.17%
Swainson's Thrush Catharus ustulatus 24 10 14 58.33%
Siberian Thrush Geokichla sibirica 24 16 8 33.33%
Rufous-tailed Scrub Robin Cercotrichas galactotes 24 21 3 12.50%
White-throated Robin Irania gutturalis 24 17 7 29.17%
Alpine Accentor Prunella collaris 24 20 4 16.67%
Trumpeter Finch Bucanetes githagineus 24 20 4 16.67%
White-throated Sparrow Zonotrichia albicollis 24 16 8 33.33%
Red-winged Blackbird Agelaius phoeniceus 24 17 7 29.17%
Golden-winged Warbler Vermivora chrysoptera 24 17 7 29.17%
Indigo Bunting Passerina cyanea 24 20 4 16.67%
Semipalmated Plover Charadrius semipalmatus 23 8 15 65.22%
Short-billed Dowitcher Limnodromus griseus 23 16 7 30.43%
Wilson's Snipe Gallinago delicata 23 11 12 52.17%
White-billed Diver Gavia adamsii 23 19 4 17.39%
Little Bittern Botaurus minutus 23 11 12 52.17%
Bimaculated Lark Melanocorypha bimaculata 23 11 12 52.17%
Cliff Swallow Petrochelidon pyrrhonota 23 15 8 34.78%
Western Bonelli's Warbler Phylloscopus bonelli 23 8 15 65.22%
Eastern Crowned Warbler Phylloscopus coronatus 23 11 12 52.17%
Marmora's Warbler Curruca sarda 23 17 6 26.09%
Wallcreeper Tichodroma muraria 23 23 0 0.00%
Naumann's Thrush Turdus naumanni 23 10 13 56.52%
Rufous-tailed Robin Larvivora sibilans 23 15 8 34.78%
Black-headed Bunting Emberiza melanocephala 23 19 4 17.39%
Pine Bunting Emberiza leucocephalos 23 19 4 17.39%
Lesser White-fronted Goose Anser erythropus 22 15 7 31.82%
Lesser Scaup Aythya affinis 22 11 11 50.00%
Ross's Gull Rhodostethia rosea 22 19 3 13.64%
Laughing Gull Leucophaeus atricilla 22 16 6 27.27%
Caspian Gull Larus cachinnans 22 12 10 45.45%
Slaty-backed Gull Larus schistisagus 22 14 8 36.36%
Red-billed Tropicbird Phaethon aethereus 22 21 1 4.55%
Black-browed Albatross Thalassarche melanophris 22 19 3 13.64%
Double-crested Cormorant Nannopterum auritum 22 15 7 31.82%
Snowy Egret Egretta thula 22 14 8 36.36%
Blue-cheeked Bee-eater Merops persicus 22 20 2 9.09%
Amur Falcon Falco amurensis 22 8 14 63.64%
Philadelphia Vireo Vireo philadelphicus 22 15 7 31.82%
Isabelline Shrike Lanius isabellinus 22 13 9 40.91%
Woodchat Shrike Lanius senator 22 19 3 13.64%
Zitting Cisticola Cisticola juncidis 22 15 7 31.82%
Red-rumped Swallow Cecropis daurica 22 17 5 22.73%
Hume's Warbler Phylloscopus humei 22 8 14 63.64%
Bobolink Dolichonyx oryzivorus 22 19 3 13.64%
American Redstart Setophaga ruticilla 22 15 7 31.82%
Red-breasted Goose Branta ruficollis 21 20 1 4.76%
Chimney Swift Chaetura pelagica 21 19 2 9.52%
Brünnich's Guillemot Uria lomvia 21 12 9 42.86%
Glaucous-winged Gull Larus glaucescens 21 9 12 57.14%
Forster's Tern Sterna forsteri 21 15 6 28.57%
Northern Harrier Circus hudsonius 21 6 15 71.43%
Yellow-bellied Sapsucker Sphyrapicus varius 21 19 2 9.52%
Lesser Grey Shrike Lanius minor 21 14 7 33.33%
Black Lark Melanocorypha yeltoniensis 21 21 0 0.00%
Sardinian Warbler Curruca melanocephala 21 13 8 38.10%
Wood Thrush Hylocichla mustelina 21 12 9 42.86%
Red-throated Thrush Turdus ruficollis 21 14 7 33.33%
Dusky Thrush Turdus eunomus 21 13 8 38.10%
Brown-headed Cowbird Molothrus ater 21 15 6 28.57%
Common Yellowthroat Geothlypis trichas 21 19 2 9.52%
Northern Parula Setophaga americana 21 18 3 14.29%
Yellow Warbler Setophaga petechia 21 7 14 66.67%
Black-winged Pratincole Glareola nordmanni 20 12 8 40.00%
Glossy Ibis Plegadis falcinellus 20 19 1 5.00%
Tengmalm's Owl Aegolius funereus 20 18 2 10.00%
Red-eyed Vireo Vireo olivaceus 20 17 3 15.00%
Crested Lark Galerida cristata 20 16 4 20.00%
Thick-billed Warbler Arundinax aedon 20 11 9 45.00%
Western Olivaceous Warbler Iduna opaca 20 5 15 75.00%
Rüppell's Warbler Curruca ruppeli 20 11 9 45.00%
Varied Thrush Ixoreus naevius 20 10 10 50.00%
Taiga Flycatcher Ficedula albicilla 20 10 10 50.00%
Common Rock Thrush Monticola saxatilis 20 16 4 20.00%
Red-throated Pipit Anthus cervinus 20 13 7 35.00%
Chestnut-eared Bunting Emberiza fucata 20 18 2 10.00%
Ovenbird Seiurus aurocapilla 20 13 7 35.00%
Magnolia Warbler Setophaga magnolia 20 7 13 65.00%
American Black Duck Anas rubripes 19 14 5 26.32%
Great Snipe Gallinago media 19 11 8 42.11%
Oriental Pratincole Glareola maldivarum 19 7 12 63.16%
Elegant Tern Thalasseus elegans 19 7 12 63.16%
American Kestrel Falco sparverius 19 16 3 15.79%
Lanceolated Warbler Locustella lanceolata 19 13 6 31.58%
Savi's Warbler Locustella luscinioides 19 12 7 36.84%
Pale-legged Leaf Warbler Phylloscopus tenellipes 19 9 10 52.63%
Veery Catharus fuscescens 19 9 10 52.63%
Isabelline Wheatear Oenanthe isabellina 19 15 4 21.05%
Cedar Waxwing Bombycilla cedrorum 19 17 2 10.53%
Rufous Turtle Dove Streptopelia orientalis 18 14 4 22.22%
Cream-coloured Courser Cursorius cursor 18 18 0 0.00%
Acadian Flycatcher Empidonax virescens 18 8 10 55.56%
Red-flanked Bluetail Tarsiger cyanurus 18 16 2 11.11%
Eastern Black-eared Wheatear Oenanthe melanoleuca 18 5 13 72.22%
White-crowned Wheatear Oenanthe leucopyga 18 12 6 33.33%
Blyth's Pipit Anthus godlewskii 18 3 15 83.33%
Pechora Pipit Anthus gustavi 18 8 10 55.56%
Rose-breasted Grosbeak Pheucticus ludovicianus 18 14 4 22.22%
White-throated Needletail Hirundapus caudacutus 17 12 5 29.41%
Barolo Shearwater Puffinus baroli 17 6 11 64.71%
Snowy Owl Bubo scandiacus 17 15 2 11.76%
Yellow-bellied Flycatcher Empidonax flaviventris 17 14 3 17.65%
Brown Shrike Lanius cristatus 17 9 8 47.06%
Northern Mockingbird Mimus polyglottos 17 13 4 23.53%
Collared Flycatcher Ficedula albicollis 17 15 2 11.76%
Buff-bellied Pipit Anthus rubescens 17 8 9 52.94%
Canada Warbler Cardellina canadensis 17 11 6 35.29%
Cackling Goose Branta hutchinsii 16 15 1 6.25%
Canvasback Aythya valisineria 16 13 3 18.75%
White-winged Scoter Melanitta deglandi 16 5 11 68.75%
Common Nighthawk Chordeiles minor 16 12 4 25.00%
Sooty Tern Onychoprion fuscatus 16 10 6 37.50%
Pacific Diver Gavia pacifica 16 11 5 31.25%
Band-rumped Storm-Petrel Hydrobates castro 16 5 11 68.75%
Least Bittern Botaurus exilis 16 7 9 56.25%
Great Blue Heron Ardea herodias 16 11 5 31.25%
Blyth's Reed Warbler Acrocephalus dumetorum 16 5 11 68.75%
Rock Bunting Emberiza cia 16 14 2 12.50%
Savannah Sparrow Passerculus sandwichensis 16 5 11 68.75%
Wilson's Warbler Cardellina pusilla 16 13 3 18.75%
Sora Porzana carolina 15 11 4 26.67%
American Coot Fulica americana 15 10 5 33.33%
River Warbler Locustella fluviatilis 15 9 6 40.00%
Eastern Bonelli's Warbler Phylloscopus orientalis 15 2 13 86.67%
Iberian Chiffchaff Phylloscopus ibericus 15 2 13 86.67%
Asian Desert Warbler Curruca nana 15 11 4 26.67%
Eastern Subalpine Warbler Curruca cantillans 15 6 9 60.00%
Amur Stonechat Saxicola stejnegeri 15 4 11 73.33%
Paddyfield Warbler Acrocephalus agricola 14 6 8 57.14%
Moltoni's Warbler Curruca subalpina 14 6 8 57.14%
Eastern Kingbird Tyrannus tyrannus 13 8 5 38.46%
Pallas's Grasshopper Warbler Helopsaltes certhiola 13 8 5 38.46%
Least Tern Sternula antillarum 12 3 9 75.00%
Yelkouan Shearwater Puffinus yelkouan 12 1 11 91.67%
Paddyfield Pipit Anthus rufulus 12 1 11 91.67%
Kelp Gull Larus dominicanus 11 9 2 18.18%
Ancient Murrelet Synthliboramphus antiquus 9 8 1 11.11%
Eskimo Curlew Numenius borealis 4 3 1 25.00%