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 |
|---|---|---|---|---|
| Indian Spot-billed Duck Anas poecilorhyncha | Eastern Spot-billed Duck Anas zonorhyncha | 7 | 2 | 5 |
| Great White Egret Ardea alba | Medium Egret Ardea intermedia | 7 | 2 | 5 |
| Rufous-winged Buzzard Butastur liventer | Grey-faced Buzzard Butastur indicus | 6 | 5 | 1 |
| Ayeyarwady Bulbul Pycnonotus blanfordi | Streak-eared Bulbul Pycnonotus conradi | 6 | 4 | 2 |
| Asian Dowitcher Limnodromus semipalmatus | Long-billed Dowitcher Limnodromus scolopaceus | 5 | 3 | 2 |
| Chinese Pond Heron Ardeola bacchus | Javan Pond Heron Ardeola speciosa | 5 | 3 | 2 |
| Malaysian Pied-Fantail Rhipidura javanica | White-browed Fantail Rhipidura aureola | 5 | 1 | 4 |
| Cinereous Tit Parus cinereus | Japanese Tit Parus minor | 5 | 3 | 2 |
| Olive Bulbul Iole viridescens | Grey-eyed Bulbul Iole propinqua | 5 | 2 | 3 |
| Bianchi's Warbler Phylloscopus valentini | Alström's Warbler Phylloscopus soror | 5 | 5 | 0 |
| Chestnut-bellied Nuthatch Sitta cinnamoventris | Burmese Nuthatch Sitta neglecta | 5 | 2 | 3 |
| Asian Brown Flycatcher Muscicapa dauurica | Brown-streaked Flycatcher Muscicapa williamsoni | 5 | 1 | 4 |
| Rufous-tailed Robin Larvivora sibilans | Siberian Blue Robin Larvivora cyane | 5 | 5 | 0 |
| Fulvous Whistling-Duck Dendrocygna bicolor | Lesser Whistling-Duck Dendrocygna javanica | 4 | 2 | 2 |
| Garganey Spatula querquedula | Gadwall Mareca strepera | 4 | 2 | 2 |
| Thick-billed Green-Pigeon Treron curvirostra | Large Green-Pigeon Treron capellei | 4 | 1 | 3 |
| Greater Coucal Centropus sinensis | Lesser Coucal Centropus bengalensis | 4 | 0 | 4 |
| Lesser Cuckoo Cuculus poliocephalus | Indian Cuckoo Cuculus micropterus | 4 | 1 | 3 |
| Gould's Frogmouth Batrachostomus stellatus | Hodgson's Frogmouth Batrachostomus hodgsoni | 4 | 1 | 3 |
| Grey Nightjar Caprimulgus jotaka | Indian Nightjar Caprimulgus asiaticus | 4 | 3 | 1 |
| Silver-rumped Spinetail Rhaphidura leucopygialis | Silver-backed Needletail Hirundapus cochinchinensis | 4 | 3 | 1 |
| Silver-backed Needletail Hirundapus cochinchinensis | Brown-backed Needletail Hirundapus giganteus | 4 | 1 | 3 |
| Cook's Swift Apus cooki | Dark-rumped Swift Apus acuticauda | 4 | 2 | 2 |
| Great Thick-knee Esacus recurvirostris | Beach Thick-knee Esacus magnirostris | 4 | 1 | 3 |
| Tibetan Sand Plover Anarhynchus atrifrons | Greater Sand Plover Anarhynchus leschenaultii | 4 | 3 | 1 |
| Sharp-tailed Sandpiper Calidris acuminata | Temminck's Stint Calidris temminckii | 4 | 0 | 4 |
| Little Cormorant Microcarbo niger | Indian Cormorant Phalacrocorax fuscicollis | 4 | 1 | 3 |
| Cinnamon Bittern Botaurus cinnamomeus | Yellow Bittern Botaurus sinensis | 4 | 0 | 4 |
| Mountain Hawk-Eagle Nisaetus nipalensis | Changeable Hawk-Eagle Nisaetus cirrhatus | 4 | 1 | 3 |
| Spot-bellied Eagle Owl Ketupa nipalensis | Barred Eagle Owl Ketupa sumatrana | 4 | 1 | 3 |
| Diard's Trogon Harpactes diardii | Scarlet-rumped Trogon Harpactes duvaucelii | 4 | 2 | 2 |
| Blyth's Kingfisher Alcedo hercules | Blue-eared Kingfisher Alcedo meninting | 4 | 3 | 1 |
| Blue-eared Kingfisher Alcedo meninting | Malaysian Blue-banded Kingfisher Alcedo peninsulae | 4 | 2 | 2 |
| Freckle-breasted Woodpecker Dendrocopos analis | Stripe-breasted Woodpecker Dendrocopos atratus | 4 | 3 | 1 |
| Bamboo Woodpecker Gecinulus viridis | Olive-backed Woodpecker Gecinulus rafflesii | 4 | 3 | 1 |
| Banded Broadbill Eurylaimus javanicus | Black-and-yellow Broadbill Eurylaimus ochromalus | 4 | 2 | 2 |
| Blue-naped Pitta Hydrornis nipalensis | Blue-rumped Pitta Hydrornis soror | 4 | 0 | 4 |
| White-throated Fantail Rhipidura albicollis | White-browed Fantail Rhipidura aureola | 4 | 4 | 0 |
| Indochinese Bushlark Plocealauda erythrocephala | Oriental Skylark Alauda gulgula | 4 | 2 | 2 |
| Paddyfield Warbler Acrocephalus agricola | Manchurian Reed Warbler Acrocephalus tangorum | 4 | 2 | 2 |
| Blunt-winged Warbler Acrocephalus concinens | Blyth's Reed Warbler Acrocephalus dumetorum | 4 | 4 | 0 |
| Grey-throated Martin Riparia chinensis | Sand Martin Riparia riparia | 4 | 4 | 0 |
| Western House Martin Delichon urbicum | Asian House Martin Delichon dasypus | 4 | 2 | 2 |
| Asian House Martin Delichon dasypus | Nepal House Martin Delichon nipalense | 4 | 1 | 3 |
| Red-rumped Swallow Cecropis daurica | Striated Swallow Cecropis striolata | 4 | 2 | 2 |
| Hairy-backed Bulbul Tricholestes criniger | Yellow-bellied Bulbul Alophoixus phaeocephalus | 4 | 4 | 0 |
| Yellow-bellied Bulbul Alophoixus phaeocephalus | White-throated Bulbul Alophoixus flaveolus | 4 | 0 | 4 |
| Swinhoe's White-eye Zosterops simplex | Hume's White-eye Zosterops auriventer | 4 | 2 | 2 |
| White's Thrush Zoothera aurea | Scaly Thrush Zoothera dauma | 4 | 3 | 1 |
| Siberian Stonechat Saxicola maurus | Amur Stonechat Saxicola stejnegeri | 4 | 0 | 4 |
| Mrs. Gould's Sunbird Aethopyga gouldiae | Green-tailed Sunbird Aethopyga nipalensis | 4 | 1 | 3 |
| Pink-necked Green-Pigeon Treron vernans | Orange-breasted Green-Pigeon Treron bicinctus | 3 | 1 | 2 |
| Wedge-tailed Green-Pigeon Treron sphenurus | Green Imperial-Pigeon Ducula aenea | 3 | 3 | 0 |
| Red-billed Malkoha Zanclostomus javanicus | Chestnut-breasted Malkoha Phaenicophaeus curvirostris | 3 | 2 | 1 |
| Little Bronze-Cuckoo Chalcites minutillus | Plaintive Cuckoo Cacomantis merulinus | 3 | 0 | 3 |
| Bar-tailed Godwit Limosa lapponica | Black-tailed Godwit Limosa limosa | 3 | 3 | 0 |
| Swinhoe's Snipe Gallinago megala | Pin-tailed Snipe Gallinago stenura | 3 | 1 | 2 |
| Pin-tailed Snipe Gallinago stenura | Common Snipe Gallinago gallinago | 3 | 1 | 2 |
| Red-necked Stint Calidris ruficollis | Sanderling Calidris alba | 3 | 1 | 2 |
| Arctic Skua Stercorarius parasiticus | Pomarine Skua Stercorarius pomarinus | 3 | 2 | 1 |
| Wedge-tailed Shearwater Ardenna pacifica | Short-tailed Shearwater Ardenna tenuirostris | 3 | 2 | 1 |
| Asian Woolly-necked Stork Ciconia episcopus | Storm's Stork Ciconia stormi | 3 | 1 | 2 |
| Lesser Frigatebird Fregata ariel | Christmas Island Frigatebird Fregata andrewsi | 3 | 2 | 1 |
| Blyth's Hawk-Eagle Nisaetus alboniger | Changeable Hawk-Eagle Nisaetus cirrhatus | 3 | 0 | 3 |
| Western Marsh Harrier Circus aeruginosus | Eastern Marsh Harrier Circus spilonotus | 3 | 1 | 2 |
| Crested Goshawk Lophospiza trivirgata | Japanese Sparrowhawk Tachyspiza gularis | 3 | 3 | 0 |
| Shikra Tachyspiza badia | Chinese Sparrowhawk Tachyspiza soloensis | 3 | 1 | 2 |
| Common Buzzard Buteo buteo | Himalayan Buzzard Buteo refectus | 3 | 2 | 1 |
| Australasian Grass-Owl Tyto longimembris | American Barn Owl Tyto furcata | 3 | 3 | 0 |
| Buffy Fish-Owl Ketupa ketupu | Brown Fish-Owl Ketupa zeylonensis | 3 | 1 | 2 |
| Red-naped Trogon Harpactes kasumba | Diard's Trogon Harpactes diardii | 3 | 3 | 0 |
| Bushy-crested Hornbill Anorrhinus galeritus | Brown Hornbill Anorrhinus austeni | 3 | 1 | 2 |
| Brown Hornbill Anorrhinus austeni | Rusty-cheeked Hornbill Anorrhinus tickelli | 3 | 1 | 2 |
| Wreathed Hornbill Rhyticeros undulatus | Plain-pouched Hornbill Rhyticeros subruficollis | 3 | 2 | 1 |
| Brown-winged Kingfisher Pelargopsis amauroptera | Stork-billed Kingfisher Pelargopsis capensis | 3 | 3 | 0 |
| Brown-winged Kingfisher Pelargopsis amauroptera | Ruddy Kingfisher Halcyon coromanda | 3 | 2 | 1 |
| Crested Kingfisher Megaceryle lugubris | Pied Kingfisher Ceryle rudis | 3 | 2 | 1 |
| Black-eared Barbet Psilopogon duvaucelii | Red-crowned Barbet Psilopogon rafflesii | 3 | 1 | 2 |
| Blue-rumped Parrot Psittinus cyanurus | Grey-headed Parakeet Psittacula finschii | 3 | 3 | 0 |
| Vernal Hanging-Parrot Loriculus vernalis | Blue-crowned Hanging-Parrot Loriculus galgulus | 3 | 1 | 2 |
| Black-winged Cuckooshrike Lalage melaschistos | Lesser Cuckooshrike Lalage fimbriata | 3 | 0 | 3 |
| White-browed Shrike-Babbler Pteruthius aeralatus | Clicking Shrike-Babbler Pteruthius intermedius | 3 | 0 | 3 |
| Hair-crested Drongo Dicrurus hottentottus | Greater Racket-tailed Drongo Dicrurus paradiseus | 3 | 3 | 0 |
| Burmese Shrike Lanius collurioides | Bay-backed Shrike Lanius vittatus | 3 | 2 | 1 |
| Long-tailed Shrike Lanius schach | Grey-backed Shrike Lanius tephronotus | 3 | 0 | 3 |
| Common Green-Magpie Cissa chinensis | Indochinese Green-Magpie Cissa hypoleuca | 3 | 2 | 1 |
| Common Tailorbird Orthotomus sutorius | Dark-necked Tailorbird Orthotomus atrogularis | 3 | 0 | 3 |
| Oriental Reed Warbler Acrocephalus orientalis | Clamorous Reed Warbler Acrocephalus stentoreus | 3 | 0 | 3 |
| Baikal Bush Warbler Locustella davidi | Spotted Bush Warbler Locustella thoracica | 3 | 3 | 0 |
| Baikal Bush Warbler Locustella davidi | Russet Bush Warbler Locustella mandelli | 3 | 1 | 2 |
| Grey-throated Martin Riparia chinensis | Dusky Crag Martin Ptyonoprogne concolor | 3 | 3 | 0 |
| Sand Martin Riparia riparia | Dusky Crag Martin Ptyonoprogne concolor | 3 | 3 | 0 |
| Pacific Swallow Hirundo javanica | Barn Swallow Hirundo rustica | 3 | 1 | 2 |
| Yellow-bellied Bulbul Alophoixus phaeocephalus | Grey-cheeked Bulbul Alophoixus tephrogenys | 3 | 1 | 2 |
| Ashy Bulbul Hemixos flavala | Cinereous Bulbul Hemixos cinereus | 3 | 1 | 2 |
| Streaked Bulbul Ixos malaccensis | Mountain Bulbul Ixos mcclellandii | 3 | 2 | 1 |
| Tickell's Leaf Warbler Phylloscopus affinis | Buff-throated Warbler Phylloscopus subaffinis | 3 | 2 | 1 |
| White-spectacled Warbler Phylloscopus intermedius | Grey-cheeked Warbler Phylloscopus poliogenys | 3 | 1 | 2 |
| Kloss's Leaf Warbler Phylloscopus ogilviegranti | Pale-footed Bush Warbler Hemitesia pallidipes | 3 | 0 | 3 |
| Chestnut-capped Babbler Timalia pileata | Pin-striped Tit-Babbler Mixornis gularis | 3 | 1 | 2 |
| Brown-crowned Scimitar-Babbler Pomatorhinus phayrei | Red-billed Scimitar-Babbler Pomatorhinus ochraceiceps | 3 | 3 | 0 |
| Long-tailed Sibia Heterophasia picaoides | Black-backed Sibia Heterophasia melanoleuca | 3 | 1 | 2 |
| Hume's Treecreeper Certhia manipurensis | Spotted Elachura Elachura formosa | 3 | 0 | 3 |
| Jungle Myna Acridotheres fuscus | Great Myna Acridotheres grandis | 3 | 1 | 2 |
| Grey-sided Thrush Turdus feae | Eyebrowed Thrush Turdus obscurus | 3 | 3 | 0 |
| Small Niltava Niltava macgrigoriae | Fujian Niltava Niltava davidi | 3 | 1 | 2 |
| Blue-and-white Flycatcher Cyanoptila cyanomelana | Zappey's Flycatcher Cyanoptila cumatilis | 3 | 1 | 2 |
| White-gorgeted Flycatcher Anthipes monileger | Rufous-browed Flycatcher Anthipes solitaris | 3 | 0 | 3 |
| Himalayan Shortwing Brachypteryx cruralis | Rufous-tailed Robin Larvivora sibilans | 3 | 0 | 3 |
| Black-backed Forktail Enicurus immaculatus | Slaty-backed Forktail Enicurus schistaceus | 3 | 3 | 0 |
| Crimson-breasted Flowerpecker Prionochilus percussus | Scarlet-breasted Flowerpecker Prionochilus thoracicus | 3 | 2 | 1 |
| Temminck's Sunbird Aethopyga temminckii | Crimson Sunbird Aethopyga siparaja | 3 | 0 | 3 |
| Baya Weaver Ploceus philippinus | Asian Golden Weaver Ploceus hypoxanthus | 3 | 1 | 2 |
| Knob-billed Duck Sarkidiornis melanotos | Cotton Pygmy-Goose Nettapus coromandelianus | 2 | 2 | 0 |
| Ruddy Shelduck Tadorna ferruginea | Common Shelduck Tadorna tadorna | 2 | 0 | 2 |
| Rufous-throated Partridge Arborophila rufogularis | Chestnut-headed Partridge Arborophila cambodiana | 2 | 0 | 2 |
| Kalij Pheasant Lophura leucomelanos | Silver Pheasant Lophura nycthemera | 2 | 0 | 2 |
| Siamese Fireback Lophura diardi | Great Argus Argusianus argus | 2 | 1 | 1 |
| Siamese Fireback Lophura diardi | Malayan Crested Fireback Lophura rufa | 2 | 0 | 2 |
| Chinese Francolin Francolinus pintadeanus | Rain Quail Coturnix coromandelica | 2 | 2 | 0 |
| Ashy Woodpigeon Columba pulchricollis | Pale-capped Pigeon Columba punicea | 2 | 1 | 1 |
| Rufous Turtle Dove Streptopelia orientalis | Spotted Dove Spilopelia chinensis | 2 | 0 | 2 |
| Little Green-Pigeon Treron olax | Orange-breasted Green-Pigeon Treron bicinctus | 2 | 2 | 0 |
| Little Green-Pigeon Treron olax | Pink-necked Green-Pigeon Treron vernans | 2 | 0 | 2 |
| Ashy-headed Green-Pigeon Treron phayrei | Thick-billed Green-Pigeon Treron curvirostra | 2 | 1 | 1 |
| Mountain Imperial-Pigeon Ducula badia | Pied Imperial-Pigeon Ducula bicolor | 2 | 1 | 1 |
| Chestnut-breasted Malkoha Phaenicophaeus curvirostris | Green-billed Malkoha Phaenicophaeus tristis | 2 | 2 | 0 |
| Asian Emerald Cuckoo Chrysococcyx maculatus | Little Bronze-Cuckoo Chalcites minutillus | 2 | 1 | 1 |
| Large Hawk-Cuckoo Hierococcyx sparverioides | Northern Hawk-Cuckoo Hierococcyx hyperythrus | 2 | 2 | 0 |
| Northern Hawk-Cuckoo Hierococcyx hyperythrus | Malaysian Hawk-Cuckoo Hierococcyx fugax | 2 | 2 | 0 |
| Lesser Cuckoo Cuculus poliocephalus | Himalayan Cuckoo Cuculus saturatus | 2 | 1 | 1 |
| Indian Cuckoo Cuculus micropterus | Himalayan Cuckoo Cuculus saturatus | 2 | 2 | 0 |
| Himalayan Cuckoo Cuculus saturatus | Sunda Cuckoo Cuculus lepidus | 2 | 1 | 1 |
| Sunda Cuckoo Cuculus lepidus | Oriental Cuckoo Cuculus optatus | 2 | 1 | 1 |
| Malaysian Eared-Nightjar Lyncornis temminckii | Great Eared-Nightjar Lyncornis macrotis | 2 | 0 | 2 |
| Indian Nightjar Caprimulgus asiaticus | Savanna Nightjar Caprimulgus affinis | 2 | 1 | 1 |
| Himalayan Swiftlet Aerodramus brevirostris | Black-nest Swiftlet Aerodramus maximus | 2 | 1 | 1 |
| Black-nest Swiftlet Aerodramus maximus | Germain's Swiftlet Aerodramus germani | 2 | 0 | 2 |
| Cook's Swift Apus cooki | House Swift Apus nipalensis | 2 | 0 | 2 |
| Beach Thick-knee Esacus magnirostris | Indian Thick-knee Burhinus indicus | 2 | 2 | 0 |
| Common Ringed Plover Charadrius hiaticula | Little Ringed Plover Thinornis dubius | 2 | 2 | 0 |
| Kentish Plover Anarhynchus alexandrinus | White-faced Plover Anarhynchus dealbatus | 2 | 2 | 0 |
| Malaysian Plover Anarhynchus peronii | White-faced Plover Anarhynchus dealbatus | 2 | 0 | 2 |
| Pheasant-tailed Jacana Hydrophasianus chirurgus | Bronze-winged Jacana Metopidius indicus | 2 | 0 | 2 |
| Grey Phalarope Phalaropus fulicarius | Red-necked Phalarope Phalaropus lobatus | 2 | 2 | 0 |
| Long-tailed Skua Stercorarius longicaudus | Pomarine Skua Stercorarius pomarinus | 2 | 2 | 0 |
| Pallas's Gull Ichthyaetus ichthyaetus | Common Gull Larus canus | 2 | 1 | 1 |
| Lesser Crested Tern Thalasseus bengalensis | Great Crested Tern Thalasseus bergii | 2 | 0 | 2 |
| Lesser Adjutant Leptoptilos javanicus | Greater Adjutant Leptoptilos dubius | 2 | 0 | 2 |
| Great Frigatebird Fregata minor | Christmas Island Frigatebird Fregata andrewsi | 2 | 0 | 2 |
| Cinnamon Bittern Botaurus cinnamomeus | Schrenck's Bittern Botaurus eurhythmus | 2 | 1 | 1 |
| Indian Pond Heron Ardeola grayii | Javan Pond Heron Ardeola speciosa | 2 | 2 | 0 |
| Crested Honey-buzzard Pernis ptilorhynchus | Jerdon's Baza Aviceda jerdoni | 2 | 1 | 1 |
| Crested Serpent-Eagle Spilornis cheela | Wallace's Hawk-Eagle Nisaetus nanus | 2 | 2 | 0 |
| Imperial Eagle Aquila heliaca | Bonelli's Eagle Aquila fasciata | 2 | 0 | 2 |
| Chinese Sparrowhawk Tachyspiza soloensis | Japanese Sparrowhawk Tachyspiza gularis | 2 | 0 | 2 |
| Himalayan Buzzard Buteo refectus | Long-legged Buzzard Buteo rufinus | 2 | 0 | 2 |
| Eastern Buzzard Buteo japonicus | Long-legged Buzzard Buteo rufinus | 2 | 0 | 2 |
| White-fronted Scops Owl Otus sagittatus | Collared Scops Owl Otus lettia | 2 | 2 | 0 |
| Mountain Scops Owl Otus spilocephalus | Collared Scops Owl Otus lettia | 2 | 1 | 1 |
| Mountain Scops Owl Otus spilocephalus | Oriental Scops Owl Otus sunia | 2 | 2 | 0 |
| Collared Scops Owl Otus lettia | Sunda Scops Owl Otus lempiji | 2 | 2 | 0 |
| Buffy Fish-Owl Ketupa ketupu | Dusky Eagle Owl Ketupa coromanda | 2 | 1 | 1 |
| Asian Barred Owlet Glaucidium cuculoides | Collared Owlet Taenioptynx brodiei | 2 | 1 | 1 |
| Collared Owlet Taenioptynx brodiei | Spotted Owlet Athene brama | 2 | 0 | 2 |
| Spotted Wood-Owl Strix seloputo | Brown Wood-Owl Strix leptogrammica | 2 | 2 | 0 |
| Brown Wood-Owl Strix leptogrammica | Brown Boobook Ninox scutulata | 2 | 1 | 1 |
| Orange-breasted Trogon Harpactes oreskios | Cinnamon-rumped Trogon Harpactes orrhophaeus | 2 | 2 | 0 |
| Diard's Trogon Harpactes diardii | Cinnamon-rumped Trogon Harpactes orrhophaeus | 2 | 1 | 1 |
| Bushy-crested Hornbill Anorrhinus galeritus | Black Hornbill Anthracoceros malayanus | 2 | 2 | 0 |
| Black Hornbill Anthracoceros malayanus | Oriental Pied-Hornbill Anthracoceros albirostris | 2 | 2 | 0 |
| Malaysian Blue-banded Kingfisher Alcedo peninsulae | Rufous-backed Dwarf-Kingfisher Ceyx rufidorsa | 2 | 0 | 2 |
| Stork-billed Kingfisher Pelargopsis capensis | Ruddy Kingfisher Halcyon coromanda | 2 | 0 | 2 |
| Stork-billed Kingfisher Pelargopsis capensis | White-throated Kingfisher Halcyon smyrnensis | 2 | 0 | 2 |
| Sacred Kingfisher Todiramphus sanctus | Collared Kingfisher Todiramphus chloris | 2 | 2 | 0 |
| Asian Green Bee-eater Merops orientalis | Chestnut-headed Bee-eater Merops leschenaulti | 2 | 2 | 0 |
| Blue-throated Bee-eater Merops viridis | Blue-tailed Bee-eater Merops philippinus | 2 | 2 | 0 |
| Blue-throated Barbet Psilopogon asiaticus | Turquoise-throated Barbet Psilopogon chersonesus | 2 | 0 | 2 |
| Black-browed Barbet Psilopogon oorti | Turquoise-throated Barbet Psilopogon chersonesus | 2 | 0 | 2 |
| Grey-and-buff Woodpecker Hemicircus concretus | Heart-spotted Woodpecker Hemicircus canente | 2 | 0 | 2 |
| Sunda Pygmy Woodpecker Yungipicus moluccensis | Grey-capped Pygmy Woodpecker Yungipicus canicapillus | 2 | 1 | 1 |
| Grey-capped Pygmy Woodpecker Yungipicus canicapillus | Yellow-crowned Woodpecker Leiopicus mahrattensis | 2 | 0 | 2 |
| Maroon Woodpecker Blythipicus rubiginosus | Bay Woodpecker Blythipicus pyrrhotis | 2 | 2 | 0 |
| Bay Woodpecker Blythipicus pyrrhotis | Rufous Woodpecker Micropternus brachyurus | 2 | 2 | 0 |
| Maroon Woodpecker Blythipicus rubiginosus | Orange-backed Woodpecker Chrysocolaptes validus | 2 | 0 | 2 |
| Orange-backed Woodpecker Chrysocolaptes validus | Buff-necked Woodpecker Meiglyptes tukki | 2 | 2 | 0 |
| Buff-rumped Woodpecker Meiglyptes grammithorax | Black-and-buff Woodpecker Meiglyptes jugularis | 2 | 2 | 0 |
| Banded Woodpecker Chrysophlegma miniaceum | Checker-throated Woodpecker Chrysophlegma mentale | 2 | 0 | 2 |
| Greater Yellownape Chrysophlegma flavinucha | Checker-throated Woodpecker Chrysophlegma mentale | 2 | 0 | 2 |
| Collared Falconet Microhierax caerulescens | Black-thighed Falconet Microhierax fringillarius | 2 | 1 | 1 |
| Grey-headed Parakeet Psittacula finschii | Red-breasted Parakeet Psittacula alexandri | 2 | 0 | 2 |
| Eared Pitta Hydrornis phayrei | Rusty-naped Pitta Hydrornis oatesi | 2 | 1 | 1 |
| Blue-winged Pitta Pitta moluccensis | Fairy Pitta Pitta nympha | 2 | 0 | 2 |
| Small Minivet Pericrocotus cinnamomeus | Long-tailed Minivet Pericrocotus ethologus | 2 | 2 | 0 |
| Grey-chinned Minivet Pericrocotus solaris | Long-tailed Minivet Pericrocotus ethologus | 2 | 1 | 1 |
| Long-tailed Minivet Pericrocotus ethologus | Scarlet Minivet Pericrocotus speciosus | 2 | 0 | 2 |
| Ashy Minivet Pericrocotus divaricatus | Large Cuckooshrike Coracina macei | 2 | 2 | 0 |
| Black-winged Cuckooshrike Lalage melaschistos | Indochinese Cuckooshrike Lalage polioptera | 2 | 1 | 1 |
| Dark-throated Oriole Oriolus xanthonotus | Black-hooded Oriole Oriolus xanthornus | 2 | 2 | 0 |
| Black-naped Oriole Oriolus chinensis | Slender-billed Oriole Oriolus tenuirostris | 2 | 0 | 2 |
| Bar-winged Flycatcher-shrike Hemipus picatus | Black-winged Flycatcher-shrike Hemipus hirundinaceus | 2 | 2 | 0 |
| Common Iora Aegithina tiphia | Green Iora Aegithina viridissima | 2 | 1 | 1 |
| Green Iora Aegithina viridissima | Great Iora Aegithina lafresnayei | 2 | 1 | 1 |
| Common Iora Aegithina tiphia | Great Iora Aegithina lafresnayei | 2 | 0 | 2 |
| Amur Paradise-Flycatcher Terpsiphone incei | Indian Paradise-Flycatcher Terpsiphone paradisi | 2 | 2 | 0 |
| Tiger Shrike Lanius tigrinus | Burmese Shrike Lanius collurioides | 2 | 2 | 0 |
| Red-backed Shrike Lanius collurio | Burmese Shrike Lanius collurioides | 2 | 1 | 1 |
| Burmese Shrike Lanius collurioides | Long-tailed Shrike Lanius schach | 2 | 1 | 1 |
| Hill Prinia Prinia superciliaris | Rufescent Prinia Prinia rufescens | 2 | 1 | 1 |
| Hill Prinia Prinia superciliaris | Grey-breasted Prinia Prinia hodgsonii | 2 | 1 | 1 |
| Zitting Cisticola Cisticola juncidis | Golden-headed Cisticola Cisticola exilis | 2 | 1 | 1 |
| Blunt-winged Warbler Acrocephalus concinens | Manchurian Reed Warbler Acrocephalus tangorum | 2 | 2 | 0 |
| Blyth's Reed Warbler Acrocephalus dumetorum | Oriental Reed Warbler Acrocephalus orientalis | 2 | 0 | 2 |
| Large-billed Reed Warbler Acrocephalus orinus | Clamorous Reed Warbler Acrocephalus stentoreus | 2 | 0 | 2 |
| Pallas's Grasshopper Warbler Helopsaltes certhiola | Lanceolated Warbler Locustella lanceolata | 2 | 1 | 1 |
| Pallas's Grasshopper Warbler Helopsaltes certhiola | Brown Bush Warbler Locustella luteoventris | 2 | 2 | 0 |
| Lanceolated Warbler Locustella lanceolata | Chinese Bush Warbler Locustella tacsanowskia | 2 | 1 | 1 |
| Chinese Bush Warbler Locustella tacsanowskia | Baikal Bush Warbler Locustella davidi | 2 | 2 | 0 |
| Western House Martin Delichon urbicum | Siberian House Martin Delichon lagopodum | 2 | 1 | 1 |
| Red-rumped Swallow Cecropis daurica | Rufous-bellied Swallow Cecropis badia | 2 | 0 | 2 |
| Grey-cheeked Bulbul Alophoixus tephrogenys | White-throated Bulbul Alophoixus flaveolus | 2 | 0 | 2 |
| White-throated Bulbul Alophoixus flaveolus | Puff-throated Bulbul Alophoixus pallidus | 2 | 1 | 1 |
| Ochraceous Bulbul Alophoixus ochraceus | Puff-throated Bulbul Alophoixus pallidus | 2 | 2 | 0 |
| Grey-eyed Bulbul Iole propinqua | Cinereous Bulbul Hemixos cinereus | 2 | 1 | 1 |
| Ashy Bulbul Hemixos flavala | Mountain Bulbul Ixos mcclellandii | 2 | 2 | 0 |
| Puff-backed Bulbul Microtarsus eutilotus | Black-and-white Bulbul Microtarsus melanoleucos | 2 | 1 | 1 |
| Straw-headed Bulbul Pycnonotus zeylanicus | Ayeyarwady Bulbul Pycnonotus blanfordi | 2 | 1 | 1 |
| Flavescent Bulbul Pycnonotus flavescens | Brown-breasted Bulbul Pycnonotus xanthorrhous | 2 | 1 | 1 |
| Sooty-headed Bulbul Pycnonotus aurigaster | Ashy-throated Warbler Phylloscopus maculipennis | 2 | 0 | 2 |
| Radde's Warbler Phylloscopus schwarzi | Tickell's Leaf Warbler Phylloscopus affinis | 2 | 1 | 1 |
| Radde's Warbler Phylloscopus schwarzi | Dusky Warbler Phylloscopus fuscatus | 2 | 2 | 0 |
| Dusky Warbler Phylloscopus fuscatus | Buff-throated Warbler Phylloscopus subaffinis | 2 | 0 | 2 |
| Eastern Crowned Warbler Phylloscopus coronatus | Grey-crowned Warbler Phylloscopus tephrocephalus | 2 | 2 | 0 |
| White-spectacled Warbler Phylloscopus intermedius | Grey-crowned Warbler Phylloscopus tephrocephalus | 2 | 1 | 1 |
| Grey-cheeked Warbler Phylloscopus poliogenys | Bianchi's Warbler Phylloscopus valentini | 2 | 2 | 0 |
| Martens's Warbler Phylloscopus omeiensis | Alström's Warbler Phylloscopus soror | 2 | 1 | 1 |
| Two-barred Warbler Phylloscopus plumbeitarsus | Sakhalin Leaf Warbler Phylloscopus borealoides | 2 | 2 | 0 |
| Sakhalin Leaf Warbler Phylloscopus borealoides | Arctic Warbler Phylloscopus borealis | 2 | 2 | 0 |
| Arctic Warbler Phylloscopus borealis | Kamchatka Leaf Warbler Phylloscopus examinandus | 2 | 1 | 1 |
| Sulphur-breasted Warbler Phylloscopus ricketti | Blyth's Leaf Warbler Phylloscopus reguloides | 2 | 1 | 1 |
| Blyth's Leaf Warbler Phylloscopus reguloides | Hartert's Leaf Warbler Phylloscopus goodsoni | 2 | 2 | 0 |
| Blyth's Leaf Warbler Phylloscopus reguloides | Kloss's Leaf Warbler Phylloscopus ogilviegranti | 2 | 2 | 0 |
| Claudia's Leaf Warbler Phylloscopus claudiae | Pale-footed Bush Warbler Hemitesia pallidipes | 2 | 2 | 0 |
| Davison's Leaf Warbler Phylloscopus intensior | Kloss's Leaf Warbler Phylloscopus ogilviegranti | 2 | 1 | 1 |
| Kloss's Leaf Warbler Phylloscopus ogilviegranti | Mountain Leaf Warbler Phylloscopus trivirgatus | 2 | 0 | 2 |
| Grey-bellied Tesia Tesia cyaniventer | Slaty-bellied Tesia Tesia olivea | 2 | 1 | 1 |
| Chestnut-headed Tesia Cettia castaneocoronata | Rufous-faced Warbler Abroscopus albogularis | 2 | 0 | 2 |
| Mountain Tailorbird Phyllergates cucullatus | Aberrant Bush Warbler Horornis flavolivaceus | 2 | 1 | 1 |
| Manchurian Bush Warbler Horornis canturians | Aberrant Bush Warbler Horornis flavolivaceus | 2 | 0 | 2 |
| Short-tailed Parrotbill Suthora davidiana | Black-throated Parrotbill Suthora nipalensis | 2 | 2 | 0 |
| Short-tailed Parrotbill Suthora davidiana | Pale-billed Parrotbill Suthora atrosuperciliaris | 2 | 1 | 1 |
| Indochinese Yuhina Staphida torqueola | Burmese Yuhina Yuhina humilis | 2 | 1 | 1 |
| Whiskered Yuhina Yuhina flavicollis | Burmese Yuhina Yuhina humilis | 2 | 2 | 0 |
| Buff-chested Babbler Cyanoderma ambiguum | Brown-crowned Scimitar-Babbler Pomatorhinus phayrei | 2 | 2 | 0 |
| Brown-crowned Scimitar-Babbler Pomatorhinus phayrei | White-browed Scimitar-Babbler Pomatorhinus schisticeps | 2 | 2 | 0 |
| Chestnut-rumped Babbler Stachyris maculata | Grey-headed Babbler Stachyris poliocephala | 2 | 1 | 1 |
| Grey-throated Babbler Stachyris nigriceps | Grey-headed Babbler Stachyris poliocephala | 2 | 0 | 2 |
| Spot-necked Babbler Stachyris strialata | Large Wren-Babbler Turdinus macrodactylus | 2 | 0 | 2 |
| Sooty-capped Babbler Malacopteron affine | Scaly-crowned Babbler Malacopteron cinereum | 2 | 0 | 2 |
| Scaly-crowned Babbler Malacopteron cinereum | Rufous-crowned Babbler Malacopteron magnum | 2 | 2 | 0 |
| Abbott's Babbler Malacocincla abbotti | Horsfield's Babbler Malacocincla sepiaria | 2 | 1 | 1 |
| Abbott's Babbler Malacocincla abbotti | Streaked Wren-Babbler Gypsophila brevicaudata | 2 | 1 | 1 |
| Streaked Wren-Babbler Gypsophila brevicaudata | Annam Limestone Babbler Gypsophila annamensis | 2 | 0 | 2 |
| Streaked Wren-Babbler Gypsophila brevicaudata | Rufous Limestone Babbler Gypsophila calcicola | 2 | 0 | 2 |
| Annam Limestone Babbler Gypsophila annamensis | Rufous Limestone Babbler Gypsophila calcicola | 2 | 0 | 2 |
| Eyebrowed Wren-Babbler Napothera epilepidota | Brown Fulvetta Alcippe brunneicauda | 2 | 2 | 0 |
| Black-browed Fulvetta Alcippe grotei | Yunnan Fulvetta Alcippe fratercula | 2 | 0 | 2 |
| Silver-eared Laughingthrush Trochalopteron melanostigma | Malayan Laughingthrush Trochalopteron peninsulae | 2 | 0 | 2 |
| Black-backed Sibia Heterophasia melanoleuca | Blue-winged Minla Actinodura cyanouroptera | 2 | 2 | 0 |
| Giant Nuthatch Sitta magna | Chestnut-bellied Nuthatch Sitta cinnamoventris | 2 | 2 | 0 |
| Beautiful Nuthatch Sitta formosa | Velvet-fronted Nuthatch Sitta frontalis | 2 | 0 | 2 |
| Vinous-breasted Myna Acridotheres leucocephalus | Jungle Myna Acridotheres fuscus | 2 | 2 | 0 |
| Asian Brown Flycatcher Muscicapa dauurica | Brown-breasted Flycatcher Muscicapa muttui | 2 | 0 | 2 |
| Brown-streaked Flycatcher Muscicapa williamsoni | Rufous-tailed Shama Copsychus pyrropygus | 2 | 0 | 2 |
| Fujian Niltava Niltava davidi | Rufous-bellied Niltava Niltava sundara | 2 | 1 | 1 |
| Hainan Blue Flycatcher Cyornis hainanus | Pale Blue Flycatcher Cyornis unicolor | 2 | 1 | 1 |
| Hainan Blue Flycatcher Cyornis hainanus | Blue-throated Flycatcher Cyornis rubeculoides | 2 | 1 | 1 |
| Hainan Blue Flycatcher Cyornis hainanus | Chinese Blue Flycatcher Cyornis glaucicomans | 2 | 2 | 0 |
| Pale Blue Flycatcher Cyornis unicolor | Chinese Blue Flycatcher Cyornis glaucicomans | 2 | 2 | 0 |
| Pale Blue Flycatcher Cyornis unicolor | Blue-throated Flycatcher Cyornis rubeculoides | 2 | 0 | 2 |
| Blue-throated Flycatcher Cyornis rubeculoides | Chinese Blue Flycatcher Cyornis glaucicomans | 2 | 2 | 0 |
| Blue-throated Flycatcher Cyornis rubeculoides | Large Blue Flycatcher Cyornis magnirostris | 2 | 2 | 0 |
| Hill Blue Flycatcher Cyornis whitei | Malaysian Blue Flycatcher Cyornis turcosus | 2 | 1 | 1 |
| Malaysian Blue Flycatcher Cyornis turcosus | Mangrove Blue Flycatcher Cyornis rufigastra | 2 | 0 | 2 |
| Indochinese Blue Flycatcher Cyornis sumatrensis | Mangrove Blue Flycatcher Cyornis rufigastra | 2 | 0 | 2 |
| Brown-chested Jungle Flycatcher Cyornis brunneatus | Grey-chested Jungle Flycatcher Cyornis umbratilis | 2 | 0 | 2 |
| Lesser Shortwing Brachypteryx leucophris | Himalayan Shortwing Brachypteryx cruralis | 2 | 1 | 1 |
| White-crowned Forktail Enicurus leschenaulti | Black-backed Forktail Enicurus immaculatus | 2 | 1 | 1 |
| Yellow-rumped Flycatcher Ficedula zanthopygia | Narcissus Flycatcher Ficedula narcissina | 2 | 1 | 1 |
| Chestnut-bellied Rock Thrush Monticola rufiventris | White-throated Rock Thrush Monticola gularis | 2 | 0 | 2 |
| Jerdon's Bushchat Saxicola jerdoni | Grey Bushchat Saxicola ferreus | 2 | 0 | 2 |
| Yellow-breasted Flowerpecker Prionochilus maculatus | Thick-billed Flowerpecker Pachyglossa agilis | 2 | 2 | 0 |
| Yellow-breasted Flowerpecker Prionochilus maculatus | Crimson-breasted Flowerpecker Prionochilus percussus | 2 | 0 | 2 |
| Yellow-bellied Flowerpecker Pachyglossa melanozantha | Orange-bellied Flowerpecker Dicaeum trigonostigma | 2 | 0 | 2 |
| Scarlet-backed Flowerpecker Dicaeum cruentatum | Plain Sunbird Anthreptes simplex | 2 | 0 | 2 |
| Ornate Sunbird Cinnyris ornatus | Mrs. Gould's Sunbird Aethopyga gouldiae | 2 | 2 | 0 |
| Fire-tailed Sunbird Aethopyga ignicauda | Black-throated Sunbird Aethopyga saturata | 2 | 1 | 1 |
| Black-throated Sunbird Aethopyga saturata | Temminck's Sunbird Aethopyga temminckii | 2 | 2 | 0 |
| Purple-naped Spiderhunter Kurochkinegramma hypogrammicum | Little Spiderhunter Arachnothera longirostra | 2 | 2 | 0 |
| Thick-billed Spiderhunter Arachnothera crassirostris | Long-billed Spiderhunter Arachnothera robusta | 2 | 2 | 0 |
| Yellow-eared Spiderhunter Arachnothera chrysogenys | Spectacled Spiderhunter Arachnothera flavigaster | 2 | 1 | 1 |
| Lesser Green Leafbird Chloropsis cyanopogon | Blue-winged Leafbird Chloropsis moluccensis | 2 | 0 | 2 |
| White-rumped Munia Lonchura striata | White-bellied Munia Lonchura leucogastra | 2 | 2 | 0 |
| Russet Sparrow Passer cinnamomeus | Plain-backed Sparrow Passer flaveolus | 2 | 1 | 1 |
| Yellow-billed Grosbeak Eophona migratoria | Japanese Grosbeak Eophona personata | 2 | 1 | 1 |
| Common Rosefinch Carpodacus erythrinus | Dark-breasted Rosefinch Procarduelis nipalensis | 2 | 0 | 2 |
| Ruddy Shelduck Tadorna ferruginea | Cotton Pygmy-Goose Nettapus coromandelianus | 1 | 1 | 0 |
| White-winged Duck Asarcornis scutulata | Common Pochard Aythya ferina | 1 | 1 | 0 |
| Baer's Pochard Aythya baeri | Greater Scaup Aythya marila | 1 | 1 | 0 |
| Red-breasted Merganser Mergus serrator | Scaly-sided Merganser Mergus squamatus | 1 | 0 | 1 |
| Chestnut-headed Partridge Arborophila cambodiana | Malayan Partridge Arborophila campbelli | 1 | 1 | 0 |
| Chestnut-headed Partridge Arborophila cambodiana | Mountain Bamboo-Partridge Bambusicola fytchii | 1 | 1 | 0 |
| Bar-backed Partridge Arborophila brunneopectus | Malayan Partridge Arborophila campbelli | 1 | 0 | 1 |
| Malayan Crested Fireback Lophura rufa | Great Argus Argusianus argus | 1 | 1 | 0 |
| Scaly-breasted Partridge Tropicoperdix chloropus | Chestnut-necklaced Partridge Tropicoperdix charltonii | 1 | 1 | 0 |
| Scaly-breasted Partridge Tropicoperdix chloropus | Grey Peacock-Pheasant Polyplectron bicalcaratum | 1 | 1 | 0 |
| Chestnut-necklaced Partridge Tropicoperdix charltonii | Mountain Bamboo-Partridge Bambusicola fytchii | 1 | 1 | 0 |
| Malayan Peacock-Pheasant Polyplectron malacense | Grey Peacock-Pheasant Polyplectron bicalcaratum | 1 | 0 | 1 |
| Grey Peacock-Pheasant Polyplectron bicalcaratum | Mountain Peacock-Pheasant Polyplectron inopinatum | 1 | 1 | 0 |
| Mountain Peacock-Pheasant Polyplectron inopinatum | Mountain Bamboo-Partridge Bambusicola fytchii | 1 | 1 | 0 |
| Chinese Francolin Francolinus pintadeanus | Blue-breasted Quail Synoicus chinensis | 1 | 0 | 1 |
| Slavonian Grebe Podiceps auritus | Black-necked Grebe Podiceps nigricollis | 1 | 1 | 0 |
| Speckled Woodpigeon Columba hodgsonii | Ashy Woodpigeon Columba pulchricollis | 1 | 0 | 1 |
| Pale-capped Pigeon Columba punicea | Red Collared Dove Streptopelia tranquebarica | 1 | 1 | 0 |
| Lesser Whistling-Duck Dendrocygna javanica | Rufous Turtle Dove Streptopelia orientalis | 1 | 0 | 1 |
| Little Cuckoo-Dove Macropygia ruficeps | Nicobar Pigeon Caloenas nicobarica | 1 | 1 | 0 |
| Nicobar Pigeon Caloenas nicobarica | Little Green-Pigeon Treron olax | 1 | 0 | 1 |
| Nicobar Pigeon Caloenas nicobarica | Pink-necked Green-Pigeon Treron vernans | 1 | 0 | 1 |
| Pink-necked Green-Pigeon Treron vernans | Cinnamon-headed Green-Pigeon Treron fulvicollis | 1 | 0 | 1 |
| Cinnamon-headed Green-Pigeon Treron fulvicollis | Orange-breasted Green-Pigeon Treron bicinctus | 1 | 1 | 0 |
| Orange-breasted Green-Pigeon Treron bicinctus | Ashy-headed Green-Pigeon Treron phayrei | 1 | 0 | 1 |
| Thick-billed Green-Pigeon Treron curvirostra | Yellow-vented Green-Pigeon Treron seimundi | 1 | 1 | 0 |
| Large Green-Pigeon Treron capellei | Yellow-footed Green-Pigeon Treron phoenicopterus | 1 | 1 | 0 |
| Yellow-vented Green-Pigeon Treron seimundi | Pin-tailed Green-Pigeon Treron apicauda | 1 | 1 | 0 |
| Yellow-vented Green-Pigeon Treron seimundi | Wedge-tailed Green-Pigeon Treron sphenurus | 1 | 1 | 0 |
| Pin-tailed Green-Pigeon Treron apicauda | White-bellied Green-Pigeon Treron sieboldii | 1 | 1 | 0 |
| White-bellied Green-Pigeon Treron sieboldii | Green Imperial-Pigeon Ducula aenea | 1 | 0 | 1 |
| Green Imperial-Pigeon Ducula aenea | Mountain Imperial-Pigeon Ducula badia | 1 | 1 | 0 |
| Short-toed Coucal Centropus rectunguis | Greater Coucal Centropus sinensis | 1 | 0 | 1 |
| Lesser Coucal Centropus bengalensis | Raffles's Malkoha Rhinortha chlorophaea | 1 | 1 | 0 |
| Raffles's Malkoha Rhinortha chlorophaea | Chestnut-bellied Malkoha Phaenicophaeus sumatranus | 1 | 1 | 0 |
| Chestnut-breasted Malkoha Phaenicophaeus curvirostris | Chestnut-bellied Malkoha Phaenicophaeus sumatranus | 1 | 1 | 0 |
| Black-bellied Malkoha Phaenicophaeus diardi | Green-billed Malkoha Phaenicophaeus tristis | 1 | 1 | 0 |
| Chestnut-bellied Malkoha Phaenicophaeus sumatranus | Green-billed Malkoha Phaenicophaeus tristis | 1 | 0 | 1 |
| Chestnut-winged Cuckoo Clamator coromandus | Pied Cuckoo Clamator jacobinus | 1 | 0 | 1 |
| Black-bellied Malkoha Phaenicophaeus diardi | Asian Koel Eudynamys scolopaceus | 1 | 0 | 1 |
| Pied Cuckoo Clamator jacobinus | Asian Koel Eudynamys scolopaceus | 1 | 0 | 1 |
| Little Bronze-Cuckoo Chalcites minutillus | Banded Bay Cuckoo Cacomantis sonneratii | 1 | 1 | 0 |
| Plaintive Cuckoo Cacomantis merulinus | Brush Cuckoo Cacomantis variolosus | 1 | 1 | 0 |
| Banded Bay Cuckoo Cacomantis sonneratii | Brush Cuckoo Cacomantis variolosus | 1 | 0 | 1 |
| Square-tailed Drongo-Cuckoo Surniculus lugubris | Hodgson's Hawk-Cuckoo Hierococcyx nisicolor | 1 | 1 | 0 |
| Moustached Hawk-Cuckoo Hierococcyx vagans | Malaysian Hawk-Cuckoo Hierococcyx fugax | 1 | 1 | 0 |
| Large Hawk-Cuckoo Hierococcyx sparverioides | Common Hawk-Cuckoo Hierococcyx varius | 1 | 1 | 0 |
| Large Hawk-Cuckoo Hierococcyx sparverioides | Malaysian Hawk-Cuckoo Hierococcyx fugax | 1 | 1 | 0 |
| Northern Hawk-Cuckoo Hierococcyx hyperythrus | Hodgson's Hawk-Cuckoo Hierococcyx nisicolor | 1 | 1 | 0 |
| Large Hawk-Cuckoo Hierococcyx sparverioides | Hodgson's Hawk-Cuckoo Hierococcyx nisicolor | 1 | 0 | 1 |
| Common Hawk-Cuckoo Hierococcyx varius | Hodgson's Hawk-Cuckoo Hierococcyx nisicolor | 1 | 0 | 1 |
| Hodgson's Hawk-Cuckoo Hierococcyx nisicolor | Malaysian Hawk-Cuckoo Hierococcyx fugax | 1 | 1 | 0 |
| Malaysian Hawk-Cuckoo Hierococcyx fugax | Lesser Cuckoo Cuculus poliocephalus | 1 | 1 | 0 |
| Malaysian Hawk-Cuckoo Hierococcyx fugax | Indian Cuckoo Cuculus micropterus | 1 | 1 | 0 |
| Malaysian Hawk-Cuckoo Hierococcyx fugax | Himalayan Cuckoo Cuculus saturatus | 1 | 1 | 0 |
| Lesser Cuckoo Cuculus poliocephalus | Sunda Cuckoo Cuculus lepidus | 1 | 1 | 0 |
| Indian Cuckoo Cuculus micropterus | Common Cuckoo Cuculus canorus | 1 | 1 | 0 |
| Himalayan Cuckoo Cuculus saturatus | Oriental Cuckoo Cuculus optatus | 1 | 1 | 0 |
| Himalayan Cuckoo Cuculus saturatus | Common Cuckoo Cuculus canorus | 1 | 0 | 1 |
| Sunda Cuckoo Cuculus lepidus | Common Cuckoo Cuculus canorus | 1 | 0 | 1 |
| Hodgson's Frogmouth Batrachostomus hodgsoni | Blyth's Frogmouth Batrachostomus affinis | 1 | 0 | 1 |
| Malaysian Eared-Nightjar Lyncornis temminckii | Large-tailed Nightjar Caprimulgus macrurus | 1 | 1 | 0 |
| Great Eared-Nightjar Lyncornis macrotis | Grey Nightjar Caprimulgus jotaka | 1 | 1 | 0 |
| Great Eared-Nightjar Lyncornis macrotis | Indian Nightjar Caprimulgus asiaticus | 1 | 1 | 0 |
| Grey Nightjar Caprimulgus jotaka | Savanna Nightjar Caprimulgus affinis | 1 | 1 | 0 |
| Grey Nightjar Caprimulgus jotaka | Large-tailed Nightjar Caprimulgus macrurus | 1 | 0 | 1 |
| Large-tailed Nightjar Caprimulgus macrurus | Savanna Nightjar Caprimulgus affinis | 1 | 1 | 0 |
| Silver-rumped Spinetail Rhaphidura leucopygialis | White-throated Needletail Hirundapus caudacutus | 1 | 1 | 0 |
| White-throated Needletail Hirundapus caudacutus | Silver-backed Needletail Hirundapus cochinchinensis | 1 | 1 | 0 |
| White-throated Needletail Hirundapus caudacutus | Brown-backed Needletail Hirundapus giganteus | 1 | 1 | 0 |
| Plume-toed Swiftlet Collocalia affinis | Himalayan Swiftlet Aerodramus brevirostris | 1 | 1 | 0 |
| Plume-toed Swiftlet Collocalia affinis | Germain's Swiftlet Aerodramus germani | 1 | 1 | 0 |
| Brown-backed Needletail Hirundapus giganteus | Himalayan Swiftlet Aerodramus brevirostris | 1 | 0 | 1 |
| Himalayan Swiftlet Aerodramus brevirostris | Pacific Swift Apus pacificus | 1 | 1 | 0 |
| Pacific Swift Apus pacificus | Cook's Swift Apus cooki | 1 | 1 | 0 |
| Dark-rumped Swift Apus acuticauda | Asian Palm Swift Cypsiurus balasiensis | 1 | 0 | 1 |
| Asian Palm Swift Cypsiurus balasiensis | Grey-rumped Treeswift Hemiprocne longipennis | 1 | 1 | 0 |
| Dark-rumped Swift Apus acuticauda | Grey-rumped Treeswift Hemiprocne longipennis | 1 | 0 | 1 |
| Crested Treeswift Hemiprocne coronata | Grey-rumped Treeswift Hemiprocne longipennis | 1 | 0 | 1 |
| Brown-cheeked Rail Rallus indicus | Slaty-breasted Rail Lewinia striata | 1 | 1 | 0 |
| Red-legged Crake Rallina fasciata | Ruddy-breasted Crake Zapornia fusca | 1 | 1 | 0 |
| Slaty-legged Crake Rallina eurizonoides | Ruddy-breasted Crake Zapornia fusca | 1 | 1 | 0 |
| Ruddy-breasted Crake Zapornia fusca | Band-bellied Crake Zapornia paykullii | 1 | 0 | 1 |
| Baillon's Crake Zapornia pusilla | Black-tailed Crake Zapornia bicolor | 1 | 0 | 1 |
| Great Thick-knee Esacus recurvirostris | Indian Thick-knee Burhinus indicus | 1 | 1 | 0 |
| Indian Thick-knee Burhinus indicus | Black-winged Stilt Himantopus himantopus | 1 | 1 | 0 |
| Common Ringed Plover Charadrius hiaticula | Long-billed Plover Thinornis placidus | 1 | 1 | 0 |
| Oriental Plover Anarhynchus veredus | Tibetan Sand Plover Anarhynchus atrifrons | 1 | 1 | 0 |
| Oriental Plover Anarhynchus veredus | Greater Sand Plover Anarhynchus leschenaultii | 1 | 1 | 0 |
| Tibetan Sand Plover Anarhynchus atrifrons | Kentish Plover Anarhynchus alexandrinus | 1 | 1 | 0 |
| Greater Sand Plover Anarhynchus leschenaultii | Malaysian Plover Anarhynchus peronii | 1 | 0 | 1 |
| Malaysian Plover Anarhynchus peronii | Greater Painted-Snipe Rostratula benghalensis | 1 | 1 | 0 |
| Greater Sand Plover Anarhynchus leschenaultii | Kentish Plover Anarhynchus alexandrinus | 1 | 0 | 1 |
| Lesser Whistling-Duck Dendrocygna javanica | Little Whimbrel Numenius minutus | 1 | 0 | 1 |
| Whimbrel Numenius phaeopus | Far Eastern Curlew Numenius madagascariensis | 1 | 0 | 1 |
| Far Eastern Curlew Numenius madagascariensis | Bar-tailed Godwit Limosa lapponica | 1 | 1 | 0 |
| Far Eastern Curlew Numenius madagascariensis | Eurasian Curlew Numenius arquata | 1 | 0 | 1 |
| Eurasian Woodcock Scolopax rusticola | Wood Snipe Gallinago nemoricola | 1 | 0 | 1 |
| Wood Snipe Gallinago nemoricola | Pin-tailed Snipe Gallinago stenura | 1 | 1 | 0 |
| Green Sandpiper Tringa ochropus | Wood Sandpiper Tringa glareola | 1 | 1 | 0 |
| Marsh Sandpiper Tringa stagnatilis | Wood Sandpiper Tringa glareola | 1 | 1 | 0 |
| Common Redshank Tringa totanus | Spotted Redshank Tringa erythropus | 1 | 1 | 0 |
| Nordmann's Greenshank Tringa guttifer | Common Greenshank Tringa nebularia | 1 | 1 | 0 |
| Sharp-tailed Sandpiper Calidris acuminata | Long-toed Stint Calidris subminuta | 1 | 0 | 1 |
| Sanderling Calidris alba | Little Stint Calidris minuta | 1 | 1 | 0 |
| Dunlin Calidris alpina | Little Stint Calidris minuta | 1 | 0 | 1 |
| Pectoral Sandpiper Calidris melanotos | Yellow-legged Buttonquail Turnix tanki | 1 | 0 | 1 |
| Yellow-legged Buttonquail Turnix tanki | Small Buttonquail Turnix sylvaticus | 1 | 0 | 1 |
| Small Pratincole Glareola lactea | Oriental Pratincole Glareola maldivarum | 1 | 0 | 1 |
| Small Pratincole Glareola lactea | Collared Pratincole Glareola pratincola | 1 | 0 | 1 |
| Long-tailed Skua Stercorarius longicaudus | Arctic Skua Stercorarius parasiticus | 1 | 0 | 1 |
| Slender-billed Gull Chroicocephalus genei | Brown-headed Gull Chroicocephalus brunnicephalus | 1 | 1 | 0 |
| Black-headed Gull Chroicocephalus ridibundus | Brown-headed Gull Chroicocephalus brunnicephalus | 1 | 1 | 0 |
| Pallas's Gull Ichthyaetus ichthyaetus | Black-tailed Gull Larus crassirostris | 1 | 0 | 1 |
| Black-tailed Gull Larus crassirostris | Herring Gull Larus argentatus | 1 | 0 | 1 |
| Indian Skimmer Rynchops albicollis | Bridled Tern Onychoprion anaethetus | 1 | 1 | 0 |
| Brown Noddy Anous stolidus | Sooty Tern Onychoprion fuscatus | 1 | 1 | 0 |
| Aleutian Tern Onychoprion aleuticus | Bridled Tern Onychoprion anaethetus | 1 | 1 | 0 |
| Sooty Tern Onychoprion fuscatus | Gull-billed Tern Gelochelidon nilotica | 1 | 1 | 0 |
| Bridled Tern Onychoprion anaethetus | Gull-billed Tern Gelochelidon nilotica | 1 | 1 | 0 |
| Gull-billed Tern Gelochelidon nilotica | Caspian Tern Hydroprogne caspia | 1 | 0 | 1 |
| Caspian Tern Hydroprogne caspia | River Tern Sterna aurantia | 1 | 1 | 0 |
| White-winged Black Tern Chlidonias leucopterus | Black-naped Tern Sterna sumatrana | 1 | 1 | 0 |
| Common Tern Sterna hirundo | Roseate Tern Sterna dougallii | 1 | 0 | 1 |
| Black-naped Tern Sterna sumatrana | Roseate Tern Sterna dougallii | 1 | 0 | 1 |
| Lesser Crested Tern Thalasseus bengalensis | Chinese Crested Tern Thalasseus bernsteini | 1 | 1 | 0 |
| White-tailed Tropicbird Phaethon lepturus | Red-tailed Tropicbird Phaethon rubricauda | 1 | 1 | 0 |
| Storm's Stork Ciconia stormi | Black-necked Stork Ephippiorhynchus asiaticus | 1 | 1 | 0 |
| Asian Woolly-necked Stork Ciconia episcopus | Lesser Adjutant Leptoptilos javanicus | 1 | 0 | 1 |
| Lesser Frigatebird Fregata ariel | Great Frigatebird Fregata minor | 1 | 0 | 1 |
| Pacific Reef-Heron Egretta sacra | Chinese Egret Egretta eulophotes | 1 | 1 | 0 |
| Chinese Egret Egretta eulophotes | Little Egret Egretta garzetta | 1 | 1 | 0 |
| Indian Pond Heron Ardeola grayii | Chinese Pond Heron Ardeola bacchus | 1 | 1 | 0 |
| Eastern Cattle-Egret Ardea coromanda | Medium Egret Ardea intermedia | 1 | 1 | 0 |
| Grey Heron Ardea cinerea | Great-billed Heron Ardea sumatrana | 1 | 0 | 1 |
| White-shouldered Ibis Pseudibis davisoni | Giant Ibis Pseudibis gigantea | 1 | 1 | 0 |
| Great White Egret Ardea alba | Black-faced Spoonbill Platalea minor | 1 | 0 | 1 |
| Black Vulture Aegypius monachus | White-rumped Vulture Gyps bengalensis | 1 | 1 | 0 |
| Black Vulture Aegypius monachus | Himalayan Griffon Gyps himalayensis | 1 | 1 | 0 |
| White-rumped Vulture Gyps bengalensis | Himalayan Griffon Gyps himalayensis | 1 | 1 | 0 |
| Short-toed Eagle Circaetus gallicus | Long-legged Buzzard Buteo rufinus | 1 | 1 | 0 |
| Bat Hawk Macheiramphus alcinus | Mountain Hawk-Eagle Nisaetus nipalensis | 1 | 1 | 0 |
| Wallace's Hawk-Eagle Nisaetus nanus | Blyth's Hawk-Eagle Nisaetus alboniger | 1 | 1 | 0 |
| Wallace's Hawk-Eagle Nisaetus nanus | Mountain Hawk-Eagle Nisaetus nipalensis | 1 | 0 | 1 |
| Mountain Hawk-Eagle Nisaetus nipalensis | Blyth's Hawk-Eagle Nisaetus alboniger | 1 | 0 | 1 |
| Blyth's Hawk-Eagle Nisaetus alboniger | Black Eagle Ictinaetus malaiensis | 1 | 1 | 0 |
| Black Eagle Ictinaetus malaiensis | Greater Spotted Eagle Clanga clanga | 1 | 0 | 1 |
| Booted Eagle Hieraaetus pennatus | Steppe Eagle Aquila nipalensis | 1 | 1 | 0 |
| Bonelli's Eagle Aquila fasciata | Grey-faced Buzzard Butastur indicus | 1 | 1 | 0 |
| Imperial Eagle Aquila heliaca | White-eyed Buzzard Butastur teesa | 1 | 0 | 1 |
| Mountain Hawk-Eagle Nisaetus nipalensis | Grey-faced Buzzard Butastur indicus | 1 | 0 | 1 |
| Grey-faced Buzzard Butastur indicus | Shikra Tachyspiza badia | 1 | 1 | 0 |
| Grey-faced Buzzard Butastur indicus | Eastern Marsh Harrier Circus spilonotus | 1 | 0 | 1 |
| Crested Goshawk Lophospiza trivirgata | Shikra Tachyspiza badia | 1 | 1 | 0 |
| Crested Goshawk Lophospiza trivirgata | Chinese Sparrowhawk Tachyspiza soloensis | 1 | 1 | 0 |
| Shikra Tachyspiza badia | Besra Tachyspiza virgata | 1 | 1 | 0 |
| Shikra Tachyspiza badia | Japanese Sparrowhawk Tachyspiza gularis | 1 | 0 | 1 |
| Chinese Sparrowhawk Tachyspiza soloensis | Besra Tachyspiza virgata | 1 | 0 | 1 |
| Besra Tachyspiza virgata | Eurasian Sparrowhawk Accipiter nisus | 1 | 1 | 0 |
| Black Kite Milvus migrans | Brahminy Kite Haliastur indus | 1 | 1 | 0 |
| Brahminy Kite Haliastur indus | Pallas's Fish-Eagle Haliaeetus leucoryphus | 1 | 0 | 1 |
| Lesser Fish-Eagle Icthyophaga humilis | Grey-headed Fish-Eagle Icthyophaga ichthyaetus | 1 | 1 | 0 |
| Common Buzzard Buteo buteo | Eastern Buzzard Buteo japonicus | 1 | 1 | 0 |
| Himalayan Buzzard Buteo refectus | Eastern Buzzard Buteo japonicus | 1 | 1 | 0 |
| Australasian Grass-Owl Tyto longimembris | Oriental Bay-Owl Phodilus badius | 1 | 0 | 1 |
| Oriental Bay-Owl Phodilus badius | Reddish Scops Owl Otus rufescens | 1 | 1 | 0 |
| Oriental Bay-Owl Phodilus badius | Mountain Scops Owl Otus spilocephalus | 1 | 1 | 0 |
| Reddish Scops Owl Otus rufescens | Mountain Scops Owl Otus spilocephalus | 1 | 1 | 0 |
| Reddish Scops Owl Otus rufescens | Sunda Scops Owl Otus lempiji | 1 | 1 | 0 |
| Collared Scops Owl Otus lettia | Oriental Scops Owl Otus sunia | 1 | 1 | 0 |
| Mountain Scops Owl Otus spilocephalus | Sunda Scops Owl Otus lempiji | 1 | 0 | 1 |
| Brown Fish-Owl Ketupa zeylonensis | Barred Eagle Owl Ketupa sumatrana | 1 | 1 | 0 |
| Dusky Eagle Owl Ketupa coromanda | Spot-bellied Eagle Owl Ketupa nipalensis | 1 | 0 | 1 |
| Barred Eagle Owl Ketupa sumatrana | Spotted Owlet Athene brama | 1 | 1 | 0 |
| Asian Barred Owlet Glaucidium cuculoides | Spotted Wood-Owl Strix seloputo | 1 | 1 | 0 |
| Spotted Wood-Owl Strix seloputo | Brown Boobook Ninox scutulata | 1 | 1 | 0 |
| Brown Boobook Ninox scutulata | Northern Boobook Ninox japonica | 1 | 0 | 1 |
| Northern Boobook Ninox japonica | Red-naped Trogon Harpactes kasumba | 1 | 0 | 1 |
| Cinnamon-rumped Trogon Harpactes orrhophaeus | Scarlet-rumped Trogon Harpactes duvaucelii | 1 | 0 | 1 |
| White-crowned Hornbill Berenicornis comatus | Rhinoceros Hornbill Buceros rhinoceros | 1 | 1 | 0 |
| Helmeted Hornbill Rhinoplax vigil | Rhinoceros Hornbill Buceros rhinoceros | 1 | 0 | 1 |
| Brown Hornbill Anorrhinus austeni | Oriental Pied-Hornbill Anthracoceros albirostris | 1 | 1 | 0 |
| Rusty-cheeked Hornbill Anorrhinus tickelli | Black Hornbill Anthracoceros malayanus | 1 | 1 | 0 |
| Rusty-cheeked Hornbill Anorrhinus tickelli | Oriental Pied-Hornbill Anthracoceros albirostris | 1 | 1 | 0 |
| Rusty-cheeked Hornbill Anorrhinus tickelli | Rufous-necked Hornbill Aceros nipalensis | 1 | 1 | 0 |
| Blyth's Kingfisher Alcedo hercules | Common Kingfisher Alcedo atthis | 1 | 0 | 1 |
| Common Kingfisher Alcedo atthis | Blue-eared Kingfisher Alcedo meninting | 1 | 0 | 1 |
| Malaysian Blue-banded Kingfisher Alcedo peninsulae | Black-backed Dwarf-Kingfisher Ceyx erithaca | 1 | 1 | 0 |
| Black-backed Dwarf-Kingfisher Ceyx erithaca | Rufous-backed Dwarf-Kingfisher Ceyx rufidorsa | 1 | 1 | 0 |
| Ruddy Kingfisher Halcyon coromanda | White-throated Kingfisher Halcyon smyrnensis | 1 | 0 | 1 |
| Blue-bearded Bee-eater Nyctyornis athertoni | Blue-throated Bee-eater Merops viridis | 1 | 1 | 0 |
| Indochinese Roller Coracias affinis | Dollarbird Eurystomus orientalis | 1 | 0 | 1 |
| Sooty Barbet Caloramphus hayii | Black-eared Barbet Psilopogon duvaucelii | 1 | 1 | 0 |
| Coppersmith Barbet Psilopogon haemacephalus | Black-eared Barbet Psilopogon duvaucelii | 1 | 1 | 0 |
| Blue-eared Barbet Psilopogon cyanotis | Black-eared Barbet Psilopogon duvaucelii | 1 | 0 | 1 |
| Black-eared Barbet Psilopogon duvaucelii | Blue-throated Barbet Psilopogon asiaticus | 1 | 1 | 0 |
| Blue-eared Barbet Psilopogon cyanotis | Great Barbet Psilopogon virens | 1 | 0 | 1 |
| Black-eared Barbet Psilopogon duvaucelii | Great Barbet Psilopogon virens | 1 | 0 | 1 |
| Red-throated Barbet Psilopogon mystacophanos | Yellow-crowned Barbet Psilopogon henricii | 1 | 1 | 0 |
| Yellow-crowned Barbet Psilopogon henricii | Golden-throated Barbet Psilopogon franklinii | 1 | 1 | 0 |
| Green-eared Barbet Psilopogon faiostrictus | Lineated Barbet Psilopogon lineatus | 1 | 1 | 0 |
| Golden-throated Barbet Psilopogon franklinii | Gold-whiskered Barbet Psilopogon chrysopogon | 1 | 0 | 1 |
| Gold-whiskered Barbet Psilopogon chrysopogon | Moustached Barbet Psilopogon incognitus | 1 | 1 | 0 |
| Moustached Barbet Psilopogon incognitus | Blue-throated Barbet Psilopogon asiaticus | 1 | 1 | 0 |
| Moustached Barbet Psilopogon incognitus | Black-browed Barbet Psilopogon oorti | 1 | 1 | 0 |
| Moustached Barbet Psilopogon incognitus | Turquoise-throated Barbet Psilopogon chersonesus | 1 | 1 | 0 |
| Speckled Piculet Picumnus innominatus | White-browed Piculet Sasia ochracea | 1 | 1 | 0 |
| Grey-and-buff Woodpecker Hemicircus concretus | Grey-capped Pygmy Woodpecker Yungipicus canicapillus | 1 | 1 | 0 |
| Grey-capped Pygmy Woodpecker Yungipicus canicapillus | Freckle-breasted Woodpecker Dendrocopos analis | 1 | 1 | 0 |
| Yellow-crowned Woodpecker Leiopicus mahrattensis | Grey-headed Woodpecker Picus canus | 1 | 1 | 0 |
| Grey-capped Pygmy Woodpecker Yungipicus canicapillus | Rufous-bellied Woodpecker Dendrocopos hyperythrus | 1 | 0 | 1 |
| Freckle-breasted Woodpecker Dendrocopos analis | Maroon Woodpecker Blythipicus rubiginosus | 1 | 1 | 0 |
| Freckle-breasted Woodpecker Dendrocopos analis | Streak-breasted Woodpecker Picus viridanus | 1 | 1 | 0 |
| Stripe-breasted Woodpecker Dendrocopos atratus | Necklaced Woodpecker Dryobates pernyii | 1 | 0 | 1 |
| Bay Woodpecker Blythipicus pyrrhotis | Orange-backed Woodpecker Chrysocolaptes validus | 1 | 1 | 0 |
| Greater Flameback Chrysocolaptes guttacristatus | Buff-rumped Woodpecker Meiglyptes grammithorax | 1 | 1 | 0 |
| Buff-necked Woodpecker Meiglyptes tukki | Bamboo Woodpecker Gecinulus viridis | 1 | 1 | 0 |
| Buff-rumped Woodpecker Meiglyptes grammithorax | Bamboo Woodpecker Gecinulus viridis | 1 | 1 | 0 |
| Buff-necked Woodpecker Meiglyptes tukki | Black-and-buff Woodpecker Meiglyptes jugularis | 1 | 0 | 1 |
| Bamboo Woodpecker Gecinulus viridis | Lesser Yellownape Picus chlorolophus | 1 | 1 | 0 |
| Olive-backed Woodpecker Gecinulus rafflesii | Common Flameback Dinopium javanense | 1 | 1 | 0 |
| Greater Flameback Chrysocolaptes guttacristatus | Common Flameback Dinopium javanense | 1 | 0 | 1 |
| Bamboo Woodpecker Gecinulus viridis | Common Flameback Dinopium javanense | 1 | 0 | 1 |
| Common Flameback Dinopium javanense | Streak-throated Woodpecker Picus xanthopygaeus | 1 | 1 | 0 |
| Yellow-crowned Woodpecker Leiopicus mahrattensis | Lesser Yellownape Picus chlorolophus | 1 | 0 | 1 |
| Lesser Yellownape Picus chlorolophus | Streak-breasted Woodpecker Picus viridanus | 1 | 1 | 0 |
| Streak-throated Woodpecker Picus xanthopygaeus | Grey-headed Woodpecker Picus canus | 1 | 1 | 0 |
| Streak-breasted Woodpecker Picus viridanus | Laced Woodpecker Picus vittatus | 1 | 1 | 0 |
| Streak-breasted Woodpecker Picus viridanus | Grey-headed Woodpecker Picus canus | 1 | 1 | 0 |
| Laced Woodpecker Picus vittatus | Grey-headed Woodpecker Picus canus | 1 | 1 | 0 |
| Common Flameback Dinopium javanense | Banded Woodpecker Chrysophlegma miniaceum | 1 | 0 | 1 |
| Amur Falcon Falco amurensis | Eurasian Hobby Falco subbuteo | 1 | 0 | 1 |
| Green Broadbill Calyptomena viridis | Long-tailed Broadbill Psarisomus dalhousiae | 1 | 0 | 1 |
| Black-and-red Broadbill Cymbirhynchus macrorhynchos | Banded Broadbill Eurylaimus javanicus | 1 | 1 | 0 |
| Garnet Pitta Erythropitta granatina | Blue-naped Pitta Hydrornis nipalensis | 1 | 1 | 0 |
| Rusty-naped Pitta Hydrornis oatesi | Giant Pitta Hydrornis caeruleus | 1 | 1 | 0 |
| Blue-rumped Pitta Hydrornis soror | Giant Pitta Hydrornis caeruleus | 1 | 0 | 1 |
| Blue-rumped Pitta Hydrornis soror | Malayan Banded-Pitta Hydrornis irena | 1 | 0 | 1 |
| Malayan Banded-Pitta Hydrornis irena | Bar-bellied Pitta Hydrornis elliotii | 1 | 1 | 0 |
| Blue Pitta Hydrornis cyaneus | Gurney's Pitta Hydrornis gurneyi | 1 | 1 | 0 |
| Blue Pitta Hydrornis cyaneus | Blue-winged Pitta Pitta moluccensis | 1 | 1 | 0 |
| Bar-bellied Pitta Hydrornis elliotii | Gurney's Pitta Hydrornis gurneyi | 1 | 1 | 0 |
| Blue-winged Pitta Pitta moluccensis | Western Hooded Pitta Pitta sordida | 1 | 1 | 0 |
| Fairy Pitta Pitta nympha | Western Hooded Pitta Pitta sordida | 1 | 1 | 0 |
| Garnet Pitta Erythropitta granatina | Western Hooded Pitta Pitta sordida | 1 | 0 | 1 |
| Western Hooded Pitta Pitta sordida | Mangrove Pitta Pitta megarhyncha | 1 | 0 | 1 |
| Short-billed Minivet Pericrocotus brevirostris | Scarlet Minivet Pericrocotus speciosus | 1 | 1 | 0 |
| Long-tailed Minivet Pericrocotus ethologus | Ashy Minivet Pericrocotus divaricatus | 1 | 0 | 1 |
| Ashy Minivet Pericrocotus divaricatus | Ashy Drongo Dicrurus leucophaeus | 1 | 1 | 0 |
| Large Cuckooshrike Coracina macei | Bar-bellied Cuckooshrike Coracina striata | 1 | 1 | 0 |
| Large Cuckooshrike Coracina macei | Black-winged Cuckooshrike Lalage melaschistos | 1 | 1 | 0 |
| Large Cuckooshrike Coracina macei | Lesser Cuckooshrike Lalage fimbriata | 1 | 1 | 0 |
| Bar-bellied Cuckooshrike Coracina striata | Black-winged Cuckooshrike Lalage melaschistos | 1 | 1 | 0 |
| Bar-bellied Cuckooshrike Coracina striata | Pied Triller Lalage nigra | 1 | 0 | 1 |
| Pied Triller Lalage nigra | Black-winged Cuckooshrike Lalage melaschistos | 1 | 0 | 1 |
| White-browed Shrike-Babbler Pteruthius aeralatus | Black-eared Shrike-Babbler Pteruthius melanotis | 1 | 1 | 0 |
| Clicking Shrike-Babbler Pteruthius intermedius | Mangrove Whistler Pachycephala cinerea | 1 | 1 | 0 |
| White-bellied Erpornis Erpornis zantholeuca | Yellow-bellied Bulbul Alophoixus phaeocephalus | 1 | 1 | 0 |
| Dark-throated Oriole Oriolus xanthonotus | Black-naped Oriole Oriolus chinensis | 1 | 1 | 0 |
| Indian Golden Oriole Oriolus kundoo | Black-naped Oriole Oriolus chinensis | 1 | 0 | 1 |
| Indian Golden Oriole Oriolus kundoo | Slender-billed Oriole Oriolus tenuirostris | 1 | 0 | 1 |
| Black-hooded Oriole Oriolus xanthornus | Maroon Oriole Oriolus traillii | 1 | 0 | 1 |
| Ashy Woodswallow Artamus fuscus | White-breasted Woodswallow Artamus leucorynchus | 1 | 0 | 1 |
| Large Woodshrike Tephrodornis virgatus | Black-winged Flycatcher-shrike Hemipus hirundinaceus | 1 | 1 | 0 |
| Common Woodshrike Tephrodornis pondicerianus | Black-winged Flycatcher-shrike Hemipus hirundinaceus | 1 | 1 | 0 |
| Common Woodshrike Tephrodornis pondicerianus | Rufous-winged Philentoma Philentoma pyrhoptera | 1 | 1 | 0 |
| Bar-winged Flycatcher-shrike Hemipus picatus | Jerdon's Bushchat Saxicola jerdoni | 1 | 1 | 0 |
| Black-winged Flycatcher-shrike Hemipus hirundinaceus | Rufous-winged Philentoma Philentoma pyrhoptera | 1 | 0 | 1 |
| Maroon-breasted Philentoma Philentoma velata | Bronzed Drongo Dicrurus aeneus | 1 | 1 | 0 |
| Malaysian Pied-Fantail Rhipidura javanica | White-throated Fantail Rhipidura albicollis | 1 | 1 | 0 |
| Ashy Drongo Dicrurus leucophaeus | Crow-billed Drongo Dicrurus annectens | 1 | 1 | 0 |
| Crow-billed Drongo Dicrurus annectens | Bronzed Drongo Dicrurus aeneus | 1 | 1 | 0 |
| Crow-billed Drongo Dicrurus annectens | Lesser Racket-tailed Drongo Dicrurus remifer | 1 | 0 | 1 |
| Bronzed Drongo Dicrurus aeneus | Lesser Racket-tailed Drongo Dicrurus remifer | 1 | 0 | 1 |
| Lesser Racket-tailed Drongo Dicrurus remifer | Hair-crested Drongo Dicrurus hottentottus | 1 | 0 | 1 |
| Blyth's Paradise-Flycatcher Terpsiphone affinis | Indian Paradise-Flycatcher Terpsiphone paradisi | 1 | 1 | 0 |
| Tiger Shrike Lanius tigrinus | Red-backed Shrike Lanius collurio | 1 | 1 | 0 |
| Brown Shrike Lanius cristatus | Burmese Shrike Lanius collurioides | 1 | 1 | 0 |
| Brown Shrike Lanius cristatus | Long-tailed Shrike Lanius schach | 1 | 1 | 0 |
| Crow-billed Drongo Dicrurus annectens | Black Magpie Platysmurus leucopterus | 1 | 0 | 1 |
| Rufous Treepie Dendrocitta vagabunda | Oriental Magpie Pica serica | 1 | 1 | 0 |
| Grey Treepie Dendrocitta formosae | Racket-tailed Treepie Crypsirina temia | 1 | 1 | 0 |
| Rufous Treepie Dendrocitta vagabunda | Racket-tailed Treepie Crypsirina temia | 1 | 0 | 1 |
| Yellow-bellied Fairy-Fantail Chelidorhynx hypoxanthus | Fire-capped Tit Cephalopyrus flammiceps | 1 | 1 | 0 |
| Yellow-bellied Fairy-Fantail Chelidorhynx hypoxanthus | Grey-headed Canary-Flycatcher Culicicapa ceylonensis | 1 | 0 | 1 |
| Grey-headed Canary-Flycatcher Culicicapa ceylonensis | Yellow-browed Tit Sylviparus modestus | 1 | 0 | 1 |
| Singing Bushlark Mirafra javanica | Oriental Skylark Alauda gulgula | 1 | 1 | 0 |
| Singing Bushlark Mirafra javanica | Indochinese Bushlark Plocealauda erythrocephala | 1 | 0 | 1 |
| Indochinese Bushlark Plocealauda erythrocephala | Mongolian Short-toed Lark Calandrella dukhunensis | 1 | 0 | 1 |
| Common Tailorbird Orthotomus sutorius | Ashy Tailorbird Orthotomus ruficeps | 1 | 0 | 1 |
| Ashy Tailorbird Orthotomus ruficeps | Rufous-tailed Tailorbird Orthotomus sericeus | 1 | 0 | 1 |
| Rufous-tailed Tailorbird Orthotomus sericeus | Mountain Tailorbird Phyllergates cucullatus | 1 | 1 | 0 |
| Hill Prinia Prinia superciliaris | Yellow-bellied Prinia Prinia flaviventris | 1 | 1 | 0 |
| Plain Prinia Prinia inornata | Zitting Cisticola Cisticola juncidis | 1 | 1 | 0 |
| Plain Prinia Prinia inornata | Thick-billed Warbler Arundinax aedon | 1 | 1 | 0 |
| Golden-headed Cisticola Cisticola exilis | Thick-billed Warbler Arundinax aedon | 1 | 0 | 1 |
| Thick-billed Warbler Arundinax aedon | Paddyfield Warbler Acrocephalus agricola | 1 | 1 | 0 |
| Black-browed Reed Warbler Acrocephalus bistrigiceps | Manchurian Reed Warbler Acrocephalus tangorum | 1 | 1 | 0 |
| Booted Warbler Iduna caligata | Paddyfield Warbler Acrocephalus agricola | 1 | 0 | 1 |
| Paddyfield Warbler Acrocephalus agricola | Blunt-winged Warbler Acrocephalus concinens | 1 | 1 | 0 |
| Blunt-winged Warbler Acrocephalus concinens | Large-billed Reed Warbler Acrocephalus orinus | 1 | 1 | 0 |
| Manchurian Reed Warbler Acrocephalus tangorum | Blyth's Reed Warbler Acrocephalus dumetorum | 1 | 1 | 0 |
| Large-billed Reed Warbler Acrocephalus orinus | Oriental Reed Warbler Acrocephalus orientalis | 1 | 0 | 1 |
| Marsh Grassbird Helopsaltes pryeri | Lanceolated Warbler Locustella lanceolata | 1 | 1 | 0 |
| Brown Bush Warbler Locustella luteoventris | Chinese Bush Warbler Locustella tacsanowskia | 1 | 1 | 0 |
| Brown Bush Warbler Locustella luteoventris | Baikal Bush Warbler Locustella davidi | 1 | 1 | 0 |
| Brown Bush Warbler Locustella luteoventris | Spotted Bush Warbler Locustella thoracica | 1 | 1 | 0 |
| Chinese Bush Warbler Locustella tacsanowskia | Ashy-throated Warbler Phylloscopus maculipennis | 1 | 1 | 0 |
| Baikal Bush Warbler Locustella davidi | Striated Grassbird Megalurus palustris | 1 | 1 | 0 |
| Baikal Bush Warbler Locustella davidi | Pale-footed Bush Warbler Hemitesia pallidipes | 1 | 1 | 0 |
| Blunt-winged Warbler Acrocephalus concinens | Russet Bush Warbler Locustella mandelli | 1 | 0 | 1 |
| Sand Martin Riparia riparia | Pale Martin Riparia diluta | 1 | 0 | 1 |
| Pale Martin Riparia diluta | Dusky Crag Martin Ptyonoprogne concolor | 1 | 1 | 0 |
| Western House Martin Delichon urbicum | Nepal House Martin Delichon nipalense | 1 | 1 | 0 |
| House Swift Apus nipalensis | Siberian House Martin Delichon lagopodum | 1 | 0 | 1 |
| Yellow-bellied Bulbul Alophoixus phaeocephalus | Fluffy-backed Tit-Babbler Macronus ptilosus | 1 | 1 | 0 |
| Grey-cheeked Bulbul Alophoixus tephrogenys | Ochraceous Bulbul Alophoixus ochraceus | 1 | 1 | 0 |
| Grey-cheeked Bulbul Alophoixus tephrogenys | Puff-throated Bulbul Alophoixus pallidus | 1 | 1 | 0 |
| Puff-throated Bulbul Alophoixus pallidus | Finsch's Bulbul Iole finschii | 1 | 1 | 0 |
| Finsch's Bulbul Iole finschii | Olive Bulbul Iole viridescens | 1 | 1 | 0 |
| Finsch's Bulbul Iole finschii | Grey-eyed Bulbul Iole propinqua | 1 | 1 | 0 |
| Striated Bulbul Alcurus striatus | Olive Bulbul Iole viridescens | 1 | 0 | 1 |
| Buff-vented Bulbul Iole crypta | Grey-eyed Bulbul Iole propinqua | 1 | 1 | 0 |
| Buff-vented Bulbul Iole crypta | Ashy Bulbul Hemixos flavala | 1 | 1 | 0 |
| Cinereous Bulbul Hemixos cinereus | Mountain Bulbul Ixos mcclellandii | 1 | 1 | 0 |
| Chestnut Bulbul Hemixos castanonotus | Mountain Bulbul Ixos mcclellandii | 1 | 0 | 1 |
| Mountain Bulbul Ixos mcclellandii | Puff-backed Bulbul Microtarsus eutilotus | 1 | 1 | 0 |
| Puff-backed Bulbul Microtarsus eutilotus | Spectacled Bulbul Rubigula erythropthalmos | 1 | 1 | 0 |
| Black Bulbul Hypsipetes leucocephalus | Black-and-white Bulbul Microtarsus melanoleucos | 1 | 0 | 1 |
| Black-and-white Bulbul Microtarsus melanoleucos | Red-throated Thrush Turdus ruficollis | 1 | 1 | 0 |
| Black-and-white Bulbul Microtarsus melanoleucos | Black-headed Bulbul Microtarsus melanocephalos | 1 | 0 | 1 |
| Black-headed Bulbul Microtarsus melanocephalos | Spectacled Bulbul Rubigula erythropthalmos | 1 | 0 | 1 |
| Black-crested Bulbul Rubigula flaviventris | Crested Finchbill Spizixos canifrons | 1 | 1 | 0 |
| Grey-eyed Bulbul Iole propinqua | Cream-vented Bulbul Pycnonotus simplex | 1 | 0 | 1 |
| Cream-vented Bulbul Pycnonotus simplex | Olive-winged Bulbul Pycnonotus plumosus | 1 | 1 | 0 |
| Olive-winged Bulbul Pycnonotus plumosus | Ayeyarwady Bulbul Pycnonotus blanfordi | 1 | 1 | 0 |
| Cream-vented Bulbul Pycnonotus simplex | Red-eyed Bulbul Pycnonotus brunneus | 1 | 0 | 1 |
| Olive-winged Bulbul Pycnonotus plumosus | Red-eyed Bulbul Pycnonotus brunneus | 1 | 0 | 1 |
| Streak-eared Bulbul Pycnonotus conradi | Stripe-throated Bulbul Pycnonotus finlaysoni | 1 | 1 | 0 |
| Flavescent Bulbul Pycnonotus flavescens | Yellow-vented Bulbul Pycnonotus goiavier | 1 | 1 | 0 |
| Brown-breasted Bulbul Pycnonotus xanthorrhous | Red-whiskered Bulbul Pycnonotus jocosus | 1 | 1 | 0 |
| Brown-breasted Bulbul Pycnonotus xanthorrhous | Yellow-vented Bulbul Pycnonotus goiavier | 1 | 1 | 0 |
| Yellow-vented Bulbul Pycnonotus goiavier | Ashy-throated Warbler Phylloscopus maculipennis | 1 | 1 | 0 |
| Red-vented Bulbul Pycnonotus cafer | Sooty-headed Bulbul Pycnonotus aurigaster | 1 | 0 | 1 |
| Sooty-headed Bulbul Pycnonotus aurigaster | Buff-barred Warbler Phylloscopus pulcher | 1 | 1 | 0 |
| Ashy-throated Warbler Phylloscopus maculipennis | Yellow-vented Warbler Phylloscopus cantator | 1 | 1 | 0 |
| Buff-barred Warbler Phylloscopus pulcher | Chinese Leaf Warbler Phylloscopus yunnanensis | 1 | 1 | 0 |
| Yellow-browed Warbler Phylloscopus inornatus | Hume's Warbler Phylloscopus humei | 1 | 1 | 0 |
| Yellow-browed Warbler Phylloscopus inornatus | Pallas's Warbler Phylloscopus proregulus | 1 | 1 | 0 |
| Hume's Warbler Phylloscopus humei | Chinese Leaf Warbler Phylloscopus yunnanensis | 1 | 1 | 0 |
| Yellow-browed Warbler Phylloscopus inornatus | Chinese Leaf Warbler Phylloscopus yunnanensis | 1 | 0 | 1 |
| Chinese Leaf Warbler Phylloscopus yunnanensis | Pallas's Warbler Phylloscopus proregulus | 1 | 1 | 0 |
| Chinese Leaf Warbler Phylloscopus yunnanensis | Yellow-streaked Warbler Phylloscopus armandii | 1 | 1 | 0 |
| Radde's Warbler Phylloscopus schwarzi | Yellow-streaked Warbler Phylloscopus armandii | 1 | 0 | 1 |
| Yellow-streaked Warbler Phylloscopus armandii | Tickell's Leaf Warbler Phylloscopus affinis | 1 | 1 | 0 |
| Yellow-streaked Warbler Phylloscopus armandii | Dusky Warbler Phylloscopus fuscatus | 1 | 1 | 0 |
| Yellow-streaked Warbler Phylloscopus armandii | Buff-throated Warbler Phylloscopus subaffinis | 1 | 1 | 0 |
| Tickell's Leaf Warbler Phylloscopus affinis | Common Chiffchaff Phylloscopus collybita | 1 | 1 | 0 |
| Buff-throated Warbler Phylloscopus subaffinis | Eastern Crowned Warbler Phylloscopus coronatus | 1 | 1 | 0 |
| White-spectacled Warbler Phylloscopus intermedius | Bianchi's Warbler Phylloscopus valentini | 1 | 1 | 0 |
| Grey-crowned Warbler Phylloscopus tephrocephalus | Bianchi's Warbler Phylloscopus valentini | 1 | 1 | 0 |
| Bianchi's Warbler Phylloscopus valentini | Martens's Warbler Phylloscopus omeiensis | 1 | 0 | 1 |
| Green Warbler Phylloscopus nitidus | Two-barred Warbler Phylloscopus plumbeitarsus | 1 | 1 | 0 |
| Green Warbler Phylloscopus nitidus | Pale-legged Leaf Warbler Phylloscopus tenellipes | 1 | 1 | 0 |
| Alström's Warbler Phylloscopus soror | Greenish Warbler Phylloscopus trochiloides | 1 | 0 | 1 |
| Alström's Warbler Phylloscopus soror | Two-barred Warbler Phylloscopus plumbeitarsus | 1 | 0 | 1 |
| Two-barred Warbler Phylloscopus plumbeitarsus | Pale-legged Leaf Warbler Phylloscopus tenellipes | 1 | 1 | 0 |
| Sakhalin Leaf Warbler Phylloscopus borealoides | Japanese Leaf Warbler Phylloscopus xanthodryas | 1 | 0 | 1 |
| Japanese Leaf Warbler Phylloscopus xanthodryas | Arctic Warbler Phylloscopus borealis | 1 | 1 | 0 |
| Arctic Warbler Phylloscopus borealis | Yellow-vented Warbler Phylloscopus cantator | 1 | 1 | 0 |
| Sakhalin Leaf Warbler Phylloscopus borealoides | Kamchatka Leaf Warbler Phylloscopus examinandus | 1 | 0 | 1 |
| Yellow-vented Warbler Phylloscopus cantator | Sulphur-breasted Warbler Phylloscopus ricketti | 1 | 1 | 0 |
| Sulphur-breasted Warbler Phylloscopus ricketti | Claudia's Leaf Warbler Phylloscopus claudiae | 1 | 1 | 0 |
| Blyth's Leaf Warbler Phylloscopus reguloides | Claudia's Leaf Warbler Phylloscopus claudiae | 1 | 1 | 0 |
| Blyth's Leaf Warbler Phylloscopus reguloides | Davison's Leaf Warbler Phylloscopus intensior | 1 | 1 | 0 |
| Davison's Leaf Warbler Phylloscopus intensior | Mountain Leaf Warbler Phylloscopus trivirgatus | 1 | 1 | 0 |
| Claudia's Leaf Warbler Phylloscopus claudiae | Kloss's Leaf Warbler Phylloscopus ogilviegranti | 1 | 0 | 1 |
| Davison's Leaf Warbler Phylloscopus intensior | Pale-footed Bush Warbler Hemitesia pallidipes | 1 | 0 | 1 |
| Pale-footed Bush Warbler Hemitesia pallidipes | Grey-bellied Tesia Tesia cyaniventer | 1 | 1 | 0 |
| Dusky Warbler Phylloscopus fuscatus | Asian Stubtail Urosphena squameiceps | 1 | 0 | 1 |
| Grey-bellied Tesia Tesia cyaniventer | Chestnut-crowned Bush Warbler Cettia major | 1 | 1 | 0 |
| Yellow-bellied Warbler Abroscopus superciliaris | Manchurian Bush Warbler Horornis canturians | 1 | 1 | 0 |
| Yellow-bellied Warbler Abroscopus superciliaris | Mountain Tailorbird Phyllergates cucullatus | 1 | 0 | 1 |
| Rufous-faced Warbler Abroscopus albogularis | Manchurian Bush Warbler Horornis canturians | 1 | 0 | 1 |
| Yellow-eyed Babbler Chrysomma sinense | Rufous-headed Parrotbill Paradoxornis bakeri | 1 | 1 | 0 |
| Grey-headed Parrotbill Paradoxornis gularis | Black-throated Parrotbill Suthora nipalensis | 1 | 1 | 0 |
| Rufous-headed Parrotbill Paradoxornis bakeri | Short-tailed Parrotbill Suthora davidiana | 1 | 0 | 1 |
| Rufous-headed Parrotbill Paradoxornis bakeri | Pale-billed Parrotbill Suthora atrosuperciliaris | 1 | 0 | 1 |
| Striated Yuhina Staphida castaniceps | Indochinese Yuhina Staphida torqueola | 1 | 1 | 0 |
| Striated Yuhina Staphida castaniceps | Whiskered Yuhina Yuhina flavicollis | 1 | 1 | 0 |
| Striated Yuhina Staphida castaniceps | Burmese Yuhina Yuhina humilis | 1 | 1 | 0 |
| Burmese Yuhina Yuhina humilis | Indian White-eye Zosterops palpebrosus | 1 | 1 | 0 |
| Chestnut-flanked White-eye Zosterops erythropleurus | Indian White-eye Zosterops palpebrosus | 1 | 1 | 0 |
| Swinhoe's White-eye Zosterops simplex | Indian White-eye Zosterops palpebrosus | 1 | 1 | 0 |
| Indian White-eye Zosterops palpebrosus | Hume's White-eye Zosterops auriventer | 1 | 0 | 1 |
| Yellow-vented Bulbul Pycnonotus goiavier | Chestnut-capped Babbler Timalia pileata | 1 | 0 | 1 |
| Streaked Bulbul Ixos malaccensis | Pin-striped Tit-Babbler Mixornis gularis | 1 | 0 | 1 |
| Chestnut-capped Babbler Timalia pileata | Fluffy-backed Tit-Babbler Macronus ptilosus | 1 | 0 | 1 |
| Fluffy-backed Tit-Babbler Macronus ptilosus | Rufous-fronted Babbler Cyanoderma rufifrons | 1 | 1 | 0 |
| Pin-striped Tit-Babbler Mixornis gularis | Golden Babbler Cyanoderma chrysaeum | 1 | 0 | 1 |
| Chestnut-winged Babbler Cyanoderma erythropterum | Rufous-fronted Babbler Cyanoderma rufifrons | 1 | 1 | 0 |
| Rufous-fronted Babbler Cyanoderma rufifrons | Grey-bellied Wren-Babbler Spelaeornis reptatus | 1 | 1 | 0 |
| Rufous-fronted Babbler Cyanoderma rufifrons | Buff-chested Babbler Cyanoderma ambiguum | 1 | 0 | 1 |
| Buff-chested Babbler Cyanoderma ambiguum | Scaly-crowned Babbler Malacopteron cinereum | 1 | 1 | 0 |
| Buff-chested Babbler Cyanoderma ambiguum | Buff-breasted Babbler Pellorneum tickelli | 1 | 1 | 0 |
| Buff-chested Babbler Cyanoderma ambiguum | Black Laughingthrush Melanocichla lugubris | 1 | 0 | 1 |
| Red-billed Scimitar-Babbler Pomatorhinus ochraceiceps | White-browed Scimitar-Babbler Pomatorhinus schisticeps | 1 | 1 | 0 |
| White-browed Scimitar-Babbler Pomatorhinus schisticeps | Large Scimitar-Babbler Erythrogenys hypoleucos | 1 | 1 | 0 |
| White-browed Scimitar-Babbler Pomatorhinus schisticeps | Rusty-cheeked Scimitar-Babbler Erythrogenys erythrogenys | 1 | 1 | 0 |
| Sunda Scimitar-Babbler Pomatorhinus bornensis | Large Scimitar-Babbler Erythrogenys hypoleucos | 1 | 0 | 1 |
| Large Scimitar-Babbler Erythrogenys hypoleucos | Rusty-cheeked Scimitar-Babbler Erythrogenys erythrogenys | 1 | 1 | 0 |
| Large Scimitar-Babbler Erythrogenys hypoleucos | Chestnut-rumped Babbler Stachyris maculata | 1 | 1 | 0 |
| Rusty-cheeked Scimitar-Babbler Erythrogenys erythrogenys | Chestnut-rumped Babbler Stachyris maculata | 1 | 1 | 0 |
| Black-throated Babbler Stachyris nigricollis | Streaked Wren-Babbler Gypsophila brevicaudata | 1 | 1 | 0 |
| Black-throated Babbler Stachyris nigricollis | Chestnut-rumped Babbler Stachyris maculata | 1 | 0 | 1 |
| Grey-throated Babbler Stachyris nigriceps | White-necked Babbler Stachyris leucotis | 1 | 0 | 1 |
| Streak-eared Bulbul Pycnonotus conradi | Spot-necked Babbler Stachyris strialata | 1 | 0 | 1 |
| Large Wren-Babbler Turdinus macrodactylus | Scaly-crowned Babbler Malacopteron cinereum | 1 | 1 | 0 |
| Sooty-capped Babbler Malacopteron affine | Rufous-crowned Babbler Malacopteron magnum | 1 | 0 | 1 |
| Moustached Babbler Malacopteron magnirostre | Rufous-winged Fulvetta Schoeniparus castaneceps | 1 | 1 | 0 |
| Collared Babbler Gampsorhynchus torquatus | Puff-throated Babbler Pellorneum ruficeps | 1 | 1 | 0 |
| Rufous-winged Fulvetta Schoeniparus castaneceps | Rusty-capped Fulvetta Schoeniparus dubius | 1 | 1 | 0 |
| Collared Babbler Gampsorhynchus torquatus | Rufous-throated Fulvetta Schoeniparus rufogularis | 1 | 0 | 1 |
| Rufous-throated Fulvetta Schoeniparus rufogularis | Rusty-capped Fulvetta Schoeniparus dubius | 1 | 1 | 0 |
| Malayan Black-capped Babbler Pellorneum nigrocapitatum | Short-tailed Babbler Pellorneum malaccense | 1 | 1 | 0 |
| Puff-throated Babbler Pellorneum ruficeps | Short-tailed Babbler Pellorneum malaccense | 1 | 0 | 1 |
| Buff-breasted Babbler Pellorneum tickelli | White-chested Babbler Pellorneum rostratum | 1 | 0 | 1 |
| White-chested Babbler Pellorneum rostratum | Abbott's Babbler Malacocincla abbotti | 1 | 1 | 0 |
| Striped Wren-Babbler Kenopia striata | Abbott's Babbler Malacocincla abbotti | 1 | 0 | 1 |
| Streaked Wren-Babbler Gypsophila brevicaudata | Mountain Fulvetta Alcippe peracensis | 1 | 1 | 0 |
| Annam Limestone Babbler Gypsophila annamensis | Variable Limestone Babbler Gypsophila crispifrons | 1 | 1 | 0 |
| Rufous Limestone Babbler Gypsophila calcicola | Variable Limestone Babbler Gypsophila crispifrons | 1 | 0 | 1 |
| Brown-cheeked Fulvetta Alcippe poioicephala | Yunnan Fulvetta Alcippe fratercula | 1 | 1 | 0 |
| Black-browed Fulvetta Alcippe grotei | Mountain Fulvetta Alcippe peracensis | 1 | 1 | 0 |
| Brown Fulvetta Alcippe brunneicauda | Yunnan Fulvetta Alcippe fratercula | 1 | 1 | 0 |
| Brown Fulvetta Alcippe brunneicauda | Mountain Fulvetta Alcippe peracensis | 1 | 1 | 0 |
| Grey-crowned Warbler Phylloscopus tephrocephalus | Yunnan Fulvetta Alcippe fratercula | 1 | 0 | 1 |
| Red-tailed Laughingthrush Trochalopteron milnei | Silver-eared Laughingthrush Trochalopteron melanostigma | 1 | 1 | 0 |
| Malayan Laughingthrush Trochalopteron peninsulae | Long-tailed Sibia Heterophasia picaoides | 1 | 1 | 0 |
| Chestnut-capped Laughingthrush Pterorhinus mitratus | White-browed Laughingthrush Pterorhinus sannio | 1 | 0 | 1 |
| Blue Nuthatch Sitta azurea | Velvet-fronted Nuthatch Sitta frontalis | 1 | 1 | 0 |
| Chestnut-bellied Nuthatch Sitta cinnamoventris | Chestnut-vented Nuthatch Sitta nagaensis | 1 | 0 | 1 |
| Burmese Nuthatch Sitta neglecta | Chestnut-vented Nuthatch Sitta nagaensis | 1 | 0 | 1 |
| Golden-crested Myna Ampeliceps coronatus | Common Hill Myna Gracula religiosa | 1 | 0 | 1 |
| Daurian Starling Agropsar sturninus | Siamese Pied Starling Gracupica floweri | 1 | 1 | 0 |
| Chestnut-cheeked Starling Agropsar philippensis | White-shouldered Starling Sturnia sinensis | 1 | 1 | 0 |
| Black-collared Starling Gracupica nigricollis | White-shouldered Starling Sturnia sinensis | 1 | 1 | 0 |
| Black-collared Starling Gracupica nigricollis | Siamese Pied Starling Gracupica floweri | 1 | 0 | 1 |
| White-shouldered Starling Sturnia sinensis | Chestnut-tailed Starling Sturnia malabarica | 1 | 0 | 1 |
| Red-billed Starling Spodiopsar sericeus | Vinous-breasted Myna Acridotheres leucocephalus | 1 | 1 | 0 |
| Red-billed Starling Spodiopsar sericeus | White-cheeked Starling Spodiopsar cineraceus | 1 | 0 | 1 |
| Common Myna Acridotheres tristis | Jungle Myna Acridotheres fuscus | 1 | 1 | 0 |
| White-cheeked Starling Spodiopsar cineraceus | Vinous-breasted Myna Acridotheres leucocephalus | 1 | 0 | 1 |
| Jungle Myna Acridotheres fuscus | Spot-winged Starling Saroglossa spilopterus | 1 | 0 | 1 |
| Long-tailed Thrush Zoothera dixoni | Dark-sided Thrush Zoothera marginata | 1 | 1 | 0 |
| Long-tailed Thrush Zoothera dixoni | White's Thrush Zoothera aurea | 1 | 1 | 0 |
| Long-tailed Thrush Zoothera dixoni | Scaly Thrush Zoothera dauma | 1 | 1 | 0 |
| Himalayan Thrush Zoothera salimalii | Scaly Thrush Zoothera dauma | 1 | 1 | 0 |
| Dark-sided Thrush Zoothera marginata | Purple Cochoa Cochoa purpurea | 1 | 1 | 0 |
| Purple Cochoa Cochoa purpurea | Chestnut-capped Thrush Geokichla interpres | 1 | 1 | 0 |
| Chestnut-capped Thrush Geokichla interpres | Orange-headed Thrush Geokichla citrina | 1 | 1 | 0 |
| Orange-headed Thrush Geokichla citrina | Japanese Thrush Turdus cardis | 1 | 1 | 0 |
| Chinese Blackbird Turdus mandarinus | Japanese Thrush Turdus cardis | 1 | 1 | 0 |
| Chinese Blackbird Turdus mandarinus | Grey-winged Blackbird Turdus boulboul | 1 | 0 | 1 |
| Japanese Thrush Turdus cardis | Black-breasted Thrush Turdus dissimilis | 1 | 1 | 0 |
| Chestnut Thrush Turdus rubrocanus | Red-throated Thrush Turdus ruficollis | 1 | 0 | 1 |
| Black-throated Thrush Turdus atrogularis | Red-throated Thrush Turdus ruficollis | 1 | 0 | 1 |
| Red-throated Thrush Turdus ruficollis | Indochinese Blue Flycatcher Cyornis sumatrensis | 1 | 1 | 0 |
| Ferruginous Flycatcher Muscicapa ferruginea | Asian Brown Flycatcher Muscicapa dauurica | 1 | 1 | 0 |
| Brown-breasted Flycatcher Muscicapa muttui | Brown-streaked Flycatcher Muscicapa williamsoni | 1 | 0 | 1 |
| Red-tailed Laughingthrush Trochalopteron milnei | Oriental Magpie-Robin Copsychus saularis | 1 | 0 | 1 |
| Oriental Magpie-Robin Copsychus saularis | White-rumped Shama Copsychus malabaricus | 1 | 1 | 0 |
| Bar-headed Goose Anser indicus | Rufous-tailed Shama Copsychus pyrropygus | 1 | 0 | 1 |
| White-tailed Flycatcher Leucoptilon concretum | Large Niltava Niltava grandis | 1 | 1 | 0 |
| White-tailed Flycatcher Leucoptilon concretum | Small Niltava Niltava macgrigoriae | 1 | 1 | 0 |
| Large Niltava Niltava grandis | Rufous-bellied Niltava Niltava sundara | 1 | 1 | 0 |
| Large Niltava Niltava grandis | Fujian Niltava Niltava davidi | 1 | 0 | 1 |
| Rufous-bellied Niltava Niltava sundara | Mangrove Blue Flycatcher Cyornis rufigastra | 1 | 1 | 0 |
| Fujian Niltava Niltava davidi | Chinese Vivid Niltava Niltava oatesi | 1 | 0 | 1 |
| Rufous-bellied Niltava Niltava sundara | Chinese Vivid Niltava Niltava oatesi | 1 | 0 | 1 |
| Chinese Vivid Niltava Niltava oatesi | Zappey's Flycatcher Cyanoptila cumatilis | 1 | 1 | 0 |
| Blue-and-white Flycatcher Cyanoptila cyanomelana | Verditer Flycatcher Eumyias thalassinus | 1 | 0 | 1 |
| Zappey's Flycatcher Cyanoptila cumatilis | Verditer Flycatcher Eumyias thalassinus | 1 | 0 | 1 |
| Blue-throated Flycatcher Cyornis rubeculoides | Hill Blue Flycatcher Cyornis whitei | 1 | 1 | 0 |
| Large Blue Flycatcher Cyornis magnirostris | Hill Blue Flycatcher Cyornis whitei | 1 | 1 | 0 |
| Hill Blue Flycatcher Cyornis whitei | Indochinese Blue Flycatcher Cyornis sumatrensis | 1 | 1 | 0 |
| Hill Blue Flycatcher Cyornis whitei | Mangrove Blue Flycatcher Cyornis rufigastra | 1 | 1 | 0 |
| Lesser Whistling-Duck Dendrocygna javanica | Indochinese Blue Flycatcher Cyornis sumatrensis | 1 | 0 | 1 |
| Malaysian Blue Flycatcher Cyornis turcosus | Indochinese Blue Flycatcher Cyornis sumatrensis | 1 | 0 | 1 |
| Mangrove Blue Flycatcher Cyornis rufigastra | Grey-chested Jungle Flycatcher Cyornis umbratilis | 1 | 1 | 0 |
| Mangrove Blue Flycatcher Cyornis rufigastra | Fulvous-chested Jungle Flycatcher Cyornis olivaceus | 1 | 1 | 0 |
| Brown-chested Jungle Flycatcher Cyornis brunneatus | Lesser Shortwing Brachypteryx leucophris | 1 | 1 | 0 |
| Grey-chested Jungle Flycatcher Cyornis umbratilis | Himalayan Shortwing Brachypteryx cruralis | 1 | 1 | 0 |
| Fulvous-chested Jungle Flycatcher Cyornis olivaceus | Himalayan Shortwing Brachypteryx cruralis | 1 | 1 | 0 |
| Fulvous-chested Jungle Flycatcher Cyornis olivaceus | Lesser Shortwing Brachypteryx leucophris | 1 | 0 | 1 |
| Himalayan Shortwing Brachypteryx cruralis | Siberian Blue Robin Larvivora cyane | 1 | 1 | 0 |
| Siberian Blue Robin Larvivora cyane | White-bellied Redstart Luscinia phaenicuroides | 1 | 0 | 1 |
| Malayan Whistling-Thrush Myophonus robinsoni | Blue Whistling-Thrush Myophonus caeruleus | 1 | 1 | 0 |
| Firethroat Calliope pectardens | Chinese Rubythroat Calliope tschebaiewi | 1 | 1 | 0 |
| White-tailed Flycatcher Leucoptilon concretum | White-tailed Robin Myiomela leucura | 1 | 0 | 1 |
| White-tailed Robin Myiomela leucura | Blue-fronted Robin Cinclidium frontale | 1 | 1 | 0 |
| White-tailed Robin Myiomela leucura | Himalayan Bluetail Tarsiger rufilatus | 1 | 1 | 0 |
| Blue-fronted Robin Cinclidium frontale | Himalayan Bluetail Tarsiger rufilatus | 1 | 1 | 0 |
| Golden Bush-Robin Tarsiger chrysaeus | Green-backed Flycatcher Ficedula elisae | 1 | 0 | 1 |
| Green-backed Flycatcher Ficedula elisae | Narcissus Flycatcher Ficedula narcissina | 1 | 1 | 0 |
| Mugimaki Flycatcher Ficedula mugimaki | Slaty-backed Flycatcher Ficedula erithacus | 1 | 1 | 0 |
| Slaty-backed Flycatcher Ficedula erithacus | Slaty-blue Flycatcher Ficedula tricolor | 1 | 1 | 0 |
| Mugimaki Flycatcher Ficedula mugimaki | Slaty-blue Flycatcher Ficedula tricolor | 1 | 0 | 1 |
| Slaty-backed Flycatcher Ficedula erithacus | Snowy-browed Flycatcher Ficedula hyperythra | 1 | 0 | 1 |
| Slaty-blue Flycatcher Ficedula tricolor | Snowy-browed Flycatcher Ficedula hyperythra | 1 | 0 | 1 |
| Pygmy Flycatcher Ficedula hodgsoni | Sapphire Flycatcher Ficedula sapphira | 1 | 1 | 0 |
| Bar-winged Flycatcher-shrike Hemipus picatus | Sapphire Flycatcher Ficedula sapphira | 1 | 0 | 1 |
| Rufous-gorgeted Flycatcher Ficedula strophiata | Sapphire Flycatcher Ficedula sapphira | 1 | 0 | 1 |
| Sapphire Flycatcher Ficedula sapphira | Taiga Flycatcher Ficedula albicilla | 1 | 1 | 0 |
| Blyth's Paradise-Flycatcher Terpsiphone affinis | Ultramarine Flycatcher Ficedula superciliaris | 1 | 0 | 1 |
| Sapphire Flycatcher Ficedula sapphira | Ultramarine Flycatcher Ficedula superciliaris | 1 | 0 | 1 |
| Little Pied Flycatcher Ficedula westermanni | Taiga Flycatcher Ficedula albicilla | 1 | 0 | 1 |
| Taiga Flycatcher Ficedula albicilla | Red-breasted Flycatcher Ficedula parva | 1 | 0 | 1 |
| Rufous-chested Flycatcher Ficedula dumetoria | Plumbeous Redstart Phoenicurus fuliginosus | 1 | 1 | 0 |
| Taiga Flycatcher Ficedula albicilla | Blue-fronted Redstart Phoenicurus frontalis | 1 | 0 | 1 |
| Plumbeous Redstart Phoenicurus fuliginosus | White-capped Redstart Phoenicurus leucocephalus | 1 | 0 | 1 |
| Black Redstart Phoenicurus ochruros | Daurian Redstart Phoenicurus auroreus | 1 | 0 | 1 |
| Blackthroat Calliope obscura | Pied Bushchat Saxicola caprata | 1 | 0 | 1 |
| Pied Bushchat Saxicola caprata | Jerdon's Bushchat Saxicola jerdoni | 1 | 0 | 1 |
| Pied Bushchat Saxicola caprata | Grey Bushchat Saxicola ferreus | 1 | 0 | 1 |
| Jerdon's Bushchat Saxicola jerdoni | Yellow-breasted Flowerpecker Prionochilus maculatus | 1 | 0 | 1 |
| Rufous-gorgeted Flycatcher Ficedula strophiata | Crimson-breasted Flowerpecker Prionochilus percussus | 1 | 0 | 1 |
| Thick-billed Flowerpecker Pachyglossa agilis | Yellow-vented Flowerpecker Pachyglossa chrysorrhea | 1 | 1 | 0 |
| Orange-bellied Flowerpecker Dicaeum trigonostigma | Cambodian Flowerpecker Dicaeum cambodianum | 1 | 1 | 0 |
| Fire-breasted Flowerpecker Dicaeum ignipectus | Scarlet-backed Flowerpecker Dicaeum cruentatum | 1 | 1 | 0 |
| Red-eyed Bulbul Pycnonotus brunneus | Plain Sunbird Anthreptes simplex | 1 | 0 | 1 |
| Plain Sunbird Anthreptes simplex | Van Hasselt's Sunbird Leptocoma brasiliana | 1 | 1 | 0 |
| Plain Sunbird Anthreptes simplex | Brown-throated Sunbird Anthreptes malacensis | 1 | 0 | 1 |
| Brown-throated Sunbird Anthreptes malacensis | Van Hasselt's Sunbird Leptocoma brasiliana | 1 | 1 | 0 |
| Brown-throated Sunbird Anthreptes malacensis | Red-throated Sunbird Anthreptes rhodolaemus | 1 | 0 | 1 |
| Red-throated Sunbird Anthreptes rhodolaemus | Copper-throated Sunbird Leptocoma calcostetha | 1 | 0 | 1 |
| Copper-throated Sunbird Leptocoma calcostetha | Purple Sunbird Cinnyris asiaticus | 1 | 0 | 1 |
| Fire-tailed Sunbird Aethopyga ignicauda | Mrs. Gould's Sunbird Aethopyga gouldiae | 1 | 1 | 0 |
| Black-throated Sunbird Aethopyga saturata | Green-tailed Sunbird Aethopyga nipalensis | 1 | 1 | 0 |
| Mrs. Gould's Sunbird Aethopyga gouldiae | Temminck's Sunbird Aethopyga temminckii | 1 | 1 | 0 |
| Long-billed Spiderhunter Arachnothera robusta | Little Spiderhunter Arachnothera longirostra | 1 | 0 | 1 |
| Long-billed Spiderhunter Arachnothera robusta | Yellow-eared Spiderhunter Arachnothera chrysogenys | 1 | 0 | 1 |
| Streaked Spiderhunter Arachnothera magna | Grey-breasted Spiderhunter Arachnothera modesta | 1 | 0 | 1 |
| Grey-breasted Spiderhunter Arachnothera modesta | Greater Green Leafbird Chloropsis sonnerati | 1 | 1 | 0 |
| Asian Fairy-bluebird Irena puella | Blue-winged Leafbird Chloropsis moluccensis | 1 | 1 | 0 |
| Greater Green Leafbird Chloropsis sonnerati | Blue-winged Leafbird Chloropsis moluccensis | 1 | 0 | 1 |
| Blue-winged Leafbird Chloropsis moluccensis | Golden-fronted Leafbird Chloropsis aurifrons | 1 | 1 | 0 |
| Blue-winged Leafbird Chloropsis moluccensis | Orange-bellied Leafbird Chloropsis hardwickii | 1 | 0 | 1 |
| Streaked Weaver Ploceus manyar | Baya Weaver Ploceus philippinus | 1 | 1 | 0 |
| White-rumped Munia Lonchura striata | Chestnut Munia Lonchura atricapilla | 1 | 1 | 0 |
| Chestnut Munia Lonchura atricapilla | White-headed Munia Lonchura maja | 1 | 0 | 1 |
| Grey Wagtail Motacilla cinerea | Eastern Yellow Wagtail Motacilla tschutschensis | 1 | 1 | 0 |
| Citrine Wagtail Motacilla citreola | Mekong Wagtail Motacilla samveasnae | 1 | 0 | 1 |
| Richard's Pipit Anthus richardi | Paddyfield Pipit Anthus rufulus | 1 | 0 | 1 |
| Paddyfield Pipit Anthus rufulus | Rosy Pipit Anthus roseatus | 1 | 1 | 0 |
| Paddyfield Pipit Anthus rufulus | Blyth's Pipit Anthus godlewskii | 1 | 0 | 1 |
| Olive-backed Pipit Anthus hodgsoni | Red-throated Pipit Anthus cervinus | 1 | 1 | 0 |
| Spot-winged Grosbeak Mycerobas melanozanthos | Japanese Grosbeak Eophona personata | 1 | 1 | 0 |
| Asian Golden Weaver Ploceus hypoxanthus | Scarlet Finch Carpodacus sipahi | 1 | 0 | 1 |
| Spot-winged Grosbeak Mycerobas melanozanthos | Scarlet Finch Carpodacus sipahi | 1 | 0 | 1 |
| Japanese Grosbeak Eophona personata | Scarlet Finch Carpodacus sipahi | 1 | 0 | 1 |
| Crested Bunting Emberiza lathami | Black-headed Bunting Emberiza melanocephala | 1 | 1 | 0 |
| Red-headed Bunting Emberiza bruniceps | Chestnut-eared Bunting Emberiza fucata | 1 | 1 | 0 |
| Yellow-breasted Bunting Emberiza aureola | Chestnut Bunting Emberiza rutila | 1 | 0 | 1 |
| Chestnut Bunting Emberiza rutila | Tristram's Bunting Emberiza tristrami | 1 | 0 | 1 |