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 |
|---|---|---|---|---|
| Ashy Minivet Pericrocotus divaricatus | Brown-rumped Minivet Pericrocotus cantonensis | 3 | 0 | 3 |
| Grey Peacock-Pheasant Polyplectron bicalcaratum | Red Junglefowl Gallus gallus | 2 | 2 | 0 |
| Blue Pitta Hydrornis cyaneus | Blue-winged Pitta Pitta moluccensis | 2 | 1 | 1 |
| Asian Fairy-bluebird Irena puella | Blue-winged Leafbird Chloropsis moluccensis | 2 | 1 | 1 |
| Spotted Wood-Owl Strix seloputo | Brown Wood-Owl Strix leptogrammica | 1 | 0 | 1 |
| Great Hornbill Buceros bicornis | Oriental Pied-Hornbill Anthracoceros albirostris | 1 | 0 | 1 |
| Brown Hornbill Anorrhinus austeni | Oriental Pied-Hornbill Anthracoceros albirostris | 1 | 0 | 1 |
| White-throated Kingfisher Halcyon smyrnensis | Black-capped Kingfisher Halcyon pileata | 1 | 0 | 1 |
| Black-and-buff Woodpecker Meiglyptes jugularis | Pale-headed Woodpecker Gecinulus grantia | 1 | 1 | 0 |
| Black-headed Woodpecker Picus erythropygius | Greater Yellownape Chrysophlegma flavinucha | 1 | 0 | 1 |
| Collared Falconet Microhierax caerulescens | Oriental Hobby Falco severus | 1 | 0 | 1 |
| Small Minivet Pericrocotus cinnamomeus | Ashy Minivet Pericrocotus divaricatus | 1 | 1 | 0 |
| Indochinese Cuckooshrike Lalage polioptera | White-browed Shrike-Babbler Pteruthius aeralatus | 1 | 0 | 1 |
| Ashy Woodswallow Artamus fuscus | Common Woodshrike Tephrodornis pondicerianus | 1 | 1 | 0 |
| Malaysian Pied-Fantail Rhipidura javanica | White-throated Fantail Rhipidura albicollis | 1 | 0 | 1 |
| Black Drongo Dicrurus macrocercus | Crow-billed Drongo Dicrurus annectens | 1 | 0 | 1 |
| Black Paradise-Flycatcher Terpsiphone atrocaudata | Blyth's Paradise-Flycatcher Terpsiphone affinis | 1 | 1 | 0 |
| Tiger Shrike Lanius tigrinus | Burmese Shrike Lanius collurioides | 1 | 0 | 1 |
| Thick-billed Warbler Arundinax aedon | Oriental Reed Warbler Acrocephalus orientalis | 1 | 1 | 0 |
| Pacific Swallow Hirundo javanica | Wire-tailed Swallow Hirundo smithii | 1 | 1 | 0 |
| Siberian House Martin Delichon lagopodum | Asian House Martin Delichon dasypus | 1 | 1 | 0 |
| Grey-eyed Bulbul Iole propinqua | Mountain Bulbul Ixos mcclellandii | 1 | 0 | 1 |
| Yellow-vented Bulbul Pycnonotus goiavier | Sooty-headed Bulbul Pycnonotus aurigaster | 1 | 0 | 1 |
| Yellow-vented Bulbul Pycnonotus goiavier | Pin-striped Tit-Babbler Mixornis gularis | 1 | 0 | 1 |
| Kamchatka Leaf Warbler Phylloscopus examinandus | Blyth's Leaf Warbler Phylloscopus reguloides | 1 | 1 | 0 |
| Blyth's Leaf Warbler Phylloscopus reguloides | Kloss's Leaf Warbler Phylloscopus ogilviegranti | 1 | 1 | 0 |
| Claudia's Leaf Warbler Phylloscopus claudiae | Davison's Leaf Warbler Phylloscopus intensior | 1 | 1 | 0 |
| Abbott's Babbler Malacocincla abbotti | Streaked Wren-Babbler Gypsophila brevicaudata | 1 | 0 | 1 |
| Black-browed Fulvetta Alcippe grotei | Mountain Fulvetta Alcippe peracensis | 1 | 0 | 1 |
| Red-billed Starling Spodiopsar sericeus | Great Myna Acridotheres grandis | 1 | 1 | 0 |
| Common Myna Acridotheres tristis | Vinous-breasted Myna Acridotheres leucocephalus | 1 | 0 | 1 |
| Dark-sided Thrush Zoothera marginata | Scaly Thrush Zoothera dauma | 1 | 1 | 0 |
| Brown-streaked Flycatcher Muscicapa williamsoni | Oriental Magpie-Robin Copsychus saularis | 1 | 0 | 1 |
| Pale Blue Flycatcher Cyornis unicolor | Hill Blue Flycatcher Cyornis whitei | 1 | 1 | 0 |
| Siberian Blue Robin Larvivora cyane | Blue Whistling-Thrush Myophonus caeruleus | 1 | 0 | 1 |
| Lesser Whistling-Duck Dendrocygna javanica | Indian Spot-billed Duck Anas poecilorhyncha | 1 | 1 | 0 |
| Pied Bushchat Saxicola caprata | Grey Bushchat Saxicola ferreus | 1 | 1 | 0 |
| Brown-throated Sunbird Anthreptes malacensis | Purple Sunbird Cinnyris asiaticus | 1 | 1 | 0 |
| Purple Sunbird Cinnyris asiaticus | Black-throated Sunbird Aethopyga saturata | 1 | 1 | 0 |
| Ornate Sunbird Cinnyris ornatus | Black-throated Sunbird Aethopyga saturata | 1 | 1 | 0 |
| Blue Whistling-Thrush Myophonus caeruleus | Siberian Rubythroat Calliope calliope | 1 | 0 | 1 |
| Germain's Swiftlet Aerodramus germani | Pacific Swift Apus pacificus | 1 | 1 | 0 |
| Christmas Island Frigatebird Fregata andrewsi | Great Cormorant Phalacrocorax carbo | 1 | 1 | 0 |
| Australasian Grass-Owl Tyto longimembris | American Barn Owl Tyto furcata | 1 | 0 | 1 |