Confused pairs
Incorrect answers between two species (undirected). With a country selected, only mix-ups from games in that country are counted, and only pairs where both species are on that country's checklist are shown.
| Species A (lower id) | Species B (higher id) | Total wrong | A was target → picked B | B was target → picked A |
|---|---|---|---|---|
| Pink-necked Green-Pigeon Treron vernans | Mindanao Jungle Flycatcher Vauriella goodfellowi | 1 | 0 | 1 |
| Grey Nightjar Caprimulgus jotaka | Large-tailed Nightjar Caprimulgus macrurus | 1 | 1 | 0 |
| Pacific Golden Plover Pluvialis fulva | Brahminy Kite Haliastur indus | 1 | 1 | 0 |
| Kentish Plover Anarhynchus alexandrinus | Black-headed Gull Chroicocephalus ridibundus | 1 | 1 | 0 |
| Red-necked Stint Calidris ruficollis | Sanderling Calidris alba | 1 | 1 | 0 |
| Yellow Bittern Botaurus sinensis | Striated Heron Butorides striata | 1 | 1 | 0 |
| Malayan Night Heron Gorsachius melanolophus | Javan Pond Heron Ardeola speciosa | 1 | 1 | 0 |
| Japanese Night Heron Gorsachius goisagi | Medium Egret Ardea intermedia | 1 | 0 | 1 |
| Chinese Egret Egretta eulophotes | Medium Egret Ardea intermedia | 1 | 1 | 0 |
| Striated Heron Butorides striata | Great-billed Heron Ardea sumatrana | 1 | 1 | 0 |
| Luzon Boobook Ninox philippensis | Palawan Babbler Malacopteron palawanense | 1 | 1 | 0 |
| Sulu Boobook Ninox reyi | Benguet Bush Warbler Locustella seebohmi | 1 | 0 | 1 |
| Black-capped Kingfisher Halcyon pileata | Collared Kingfisher Todiramphus chloris | 1 | 1 | 0 |
| Southern Sooty-Woodpecker Mulleripicus fuliginosus | Black Paradise-Flycatcher Terpsiphone atrocaudata | 1 | 1 | 0 |
| Common Iora Aegithina tiphia | Yellow-wattled Bulbul Microtarsus urostictus | 1 | 1 | 0 |
| Striated Grassbird Megalurus palustris | Calabarzon Babbler Sterrhoptilus affinis | 1 | 1 | 0 |
| Kamchatka Leaf Warbler Phylloscopus examinandus | Brown Tit-Babbler Macronus striaticeps | 1 | 0 | 1 |
| Bagobo Robin Leonardina woodi | Negros Jungle Flycatcher Vauriella albigularis | 1 | 0 | 1 |
| Red-keeled Flowerpecker Dicaeum australe | Black-belted Flowerpecker Dicaeum haematostictum | 1 | 0 | 1 |