| Scientific name | Common name | Red List Category |
|---|---|---|
| Aceros waldeni | Rufous-headed Hornbill | CR |
| Acrocephalus familiaris | Millerbird | CR |
| Acrocephalus luscinius | Nightingale Reed-warbler | CR |
| Aegotheles savesi | New Caledonian Owlet-nightjar | CR |
| Alauda razae | Raso Lark | CR |
| Amaurospiza carrizalensis | Carrizal Seedeater | CR |
| Amazona vittata | Puerto Rican Amazon | CR |
| Anas laysanensis | Laysan Duck | CR |
| Anodorhynchus glaucus | Glaucous Macaw | CR |
| Anthracoceros montani | Sulu Hornbill | CR |
| Antilophia bokermanni | Araripe Manakin | CR |
| Apalis fuscigularis | Taita Apalis | CR |
| Aphrastura masafuerae | Masafuera Rayadito | CR |
| Aplonis pelzelni | Pohnpei Starling | CR |
| Ara glaucogularis | Blue-throated Macaw | CR |
| Ardea insignis | White-bellied Heron | CR |
| Ardeotis nigriceps | Great Indian Bustard | CR |
| Artisornis moreaui | Long-billed Tailorbird | CR |
| Atlapetes blancae | Antioquia Brush-finch | CR |
| Aythya baeri | Baer's Pochard | CR |
| Aythya innotata | Madagascar Pochard | CR |
| Bostrychia bocagei | Dwarf Olive Ibis | CR |
| Brachyramphus brevirostris | Kittlitz's Murrelet | CR |
| Buteo ridgwayi | Ridgway's Hawk | CR |
| Cacatua haematuropygia | Philippine Cockatoo | CR |
| Cacatua sulphurea | Yellow-crested Cockatoo | CR |
| Calyptura cristata | Kinglet Calyptura | CR |
| Camarhynchus heliobates | Mangrove Finch | CR |
| Camarhynchus pauper | Medium Tree-finch | CR |
| Campephilus imperialis | Imperial Woodpecker | CR - PE |
| Campephilus principalis | Ivory-billed Woodpecker | CR |
| Carpococcyx viridis | Sumatran Ground-cuckoo | CR |
| Centropus steerii | Black-hooded Coucal | CR |
| Cercomacra carbonaria | Rio Branco Antbird | CR |
| Charadrius sanctaehelenae | St Helena Plover | CR |
| Charmosyna amabilis | Red-throated Lorikeet | CR |
| Charmosyna diadema | New Caledonian Lorikeet | CR |
| Charmosyna toxopei | Blue-fronted Lorikeet | CR |
| Chondrohierax wilsonii | Cuban Kite | CR |
| Cinclodes aricomae | Royal Cinclodes | CR |
| Cinclodes palliatus | White-bellied Cinclodes | CR |
| Cissa thalassina | Javan Green Magpie | CR |
| Claravis geoffroyi | Purple-winged Ground-dove | CR |
| Cleptornis marchei | Golden White-eye | CR |
| Coeligena orina | Dusky Starfrontlet | CR |
| Colluricincla sanghirensis | Sangihe Shrike-thrush | CR |
| Columba argentina | Silvery Wood-pigeon | CR |
| Columbina cyanopis | Blue-eyed Ground-dove | CR |
| Conothraupis mesoleuca | Cone-billed Tanager | CR |
| Coracina newtoni | Reunion Cuckooshrike | CR |
| Corvus kubaryi | Mariana Crow | CR |
| Corvus unicolor | Banggai Crow | CR |
| Crax alberti | Blue-billed Curassow | CR |
| Cyanolimnas cerverai | Zapata Rail | CR |
| Cyanopsitta spixii | Spix's Macaw | CR - PEW |
| Cyanoramphus cookii | Norfolk Island Parakeet | CR |
| Cyanoramphus malherbi | Malherbe's Parakeet | CR |
| Cyornis ruckii | Rueck's Blue-flycatcher | CR |
| Dendrocopos noguchii | Okinawa Woodpecker | CR |
| Dicaeum quadricolor | Cebu Flowerpecker | CR |
| Diomedea amsterdamensis | Amsterdam Albatross | CR |
| Diomedea dabbenena | Tristan Albatross | CR |
| Eleoscytalopus psychopompus | Bahia Tapaculo | CR |
| Eriocnemis godini | Turquoise-throated Puffleg | CR - PE |
| Eriocnemis isabellae | Gorgeted Puffleg | CR |
| Eriocnemis mirabilis | Colourful Puffleg | CR |
| Eriocnemis nigrivestis | Black-breasted Puffleg | CR |
| Eurochelidon sirintarae | White-eyed River-martin | CR |
| Eurynorhynchus pygmeus | Spoon-billed Sandpiper | CR |
| Eutrichomyias rowleyi | Cerulean Paradise-flycatcher | CR |
| Francolinus ochropectus | Djibouti Francolin | CR |
| Fregata andrewsi | Christmas Island Frigatebird | CR |
| Gallicolumba erythroptera | Polynesian Ground-dove | CR |
| Gallicolumba keayi | Negros Bleeding-heart | CR |
| Gallicolumba menagei | Sulu Bleeding-heart | CR |
| Gallicolumba platenae | Mindoro Bleeding-heart | CR |
| Gallinula pacifica | Samoan Moorhen | CR |
| Gallinula silvestris | Makira Moorhen | CR |
| Gallirallus lafresnayanus | New Caledonian Rail | CR |
| Garrulax courtoisi | Blue-crowned Laughingthrush | CR |
| Geronticus eremita | Northern Bald Ibis | CR |
| Glaucidium mooreorum | Pernambuco Pygmy-owl | CR |
| Grallaria chthonia | Tachira Antpitta | CR |
| Grallaria fenwickorum | Antioquia Antpitta | CR |
| Gymnogyps californianus | California Condor | CR |
| Gymnomyza aubryana | Crow Honeyeater | CR |
| Gyps bengalensis | White-rumped Vulture | CR |
| Gyps indicus | Indian Vulture | CR |
| Gyps tenuirostris | Slender-billed Vulture | CR |
| Haliaeetus vociferoides | Madagascar Fish-eagle | CR |
| Hapalopsittaca fuertesi | Indigo-winged Parrot | CR |
| Hemignathus lucidus | Nukupuu | CR - PE |
| Henicorhina negreti | Munchique Wood-wren | CR |
| Heteroglaux blewitti | Forest Owlet | CR |
| Heteromirafra archeri | Archer's Lark | CR |
| Heteromirafra sidamoensis | Liben Lark | CR |
| Himantopus novaezelandiae | Black Stilt | CR |
| Houbaropsis bengalensis | Bengal Florican | CR |
| Icterus northropi | Bahama Oriole | CR |
| Icterus oberi | Montserrat Oriole | CR |
| Lanius newtoni | Sao Tome Fiscal | CR |
| Lepidopyga lilliae | Sapphire-bellied Hummingbird | CR |
| Leptodon forbesi | White-collared Kite | CR |
| Leptotila wellsi | Grenada Dove | CR |
| Leucogeranus leucogeranus | Siberian Crane | CR |
| Leucopeza semperi | Semper's Warbler | CR |
| Leucopsar rothschildi | Bali Starling | CR |
| Lophornis brachylophus | Short-crested Coquette | CR |
| Lophura edwardsi | Edwards's Pheasant | CR |
| Loxioides bailleui | Palila | CR |
| Loxops caeruleirostris | Akekee | CR |
| Malaconotus alius | Uluguru Bush-shrike | CR |
| Melamprosops phaeosoma | Poo-uli | CR - PE |
| Mergus octosetaceus | Brazilian Merganser | CR |
| Merulaxis stresemanni | Stresemann's Bristlefront | CR |
| Mimus graysoni | Socorro Mockingbird | CR |
| Mimus trifasciatus | Floreana Mockingbird | CR |
| Monarcha boanensis | Black-chinned Monarch | CR |
| Myadestes lanaiensis | Olomao | CR - PE |
| Myadestes palmeri | Puaiohi | CR |
| Myrmotherula fluminensis | Rio de Janeiro Antwren | CR |
| Myrmotherula snowi | Alagoas Antwren | CR |
| Nemosia rourei | Cherry-throated Tanager | CR |
| Neophema chrysogaster | Orange-bellied Parrot | CR |
| Neospiza concolor | Sao Tome Grosbeak | CR |
| Nisaetus floris | Flores Hawk-eagle | CR |
| Numenius borealis | Eskimo Curlew | CR - PE |
| Numenius tenuirostris | Slender-billed Curlew | CR |
| Oceanites maorianus | New Zealand Storm-petrel | CR |
| Oceanodroma macrodactyla | Guadalupe Storm-petrel | CR - PE |
| Ophrysia superciliosa | Himalayan Quail | CR |
| Oreomystis bairdi | Akikiki | CR |
| Oriolus isabellae | Isabela Oriole | CR |
| Otus capnodes | Anjouan Scops-owl | CR |
| Otus moheliensis | Moheli Scops-owl | CR |
| Otus pauliani | Grand Comoro Scops-owl | CR |
| Otus siaoensis | Siau Scops-owl | CR |
| Palmeria dolei | Akohekohe | CR |
| Paroreomyza maculata | Oahu Alauahio | CR - PE |
| Penelope albipennis | White-winged Guan | CR |
| Phalacrocorax onslowi | Chatham Islands Shag | CR |
| Philydor novaesi | Alagoas Foliage-gleaner | CR |
| Phoebastria irrorata | Waved Albatross | CR |
| Phyllastrephus leucolepis | Liberian Greenbul | CR |
| Pipile pipile | Trinidad Piping-guan | CR |
| Pithecophaga jefferyi | Philippine Eagle | CR |
| Podiceps gallardoi | Hooded Grebe | CR |
| Podiceps taczanowskii | Junin Grebe | CR |
| Polioptila clementsi | Iquitos Gnatcatcher | CR |
| Pomarea mira | Ua Pou Monarch | CR - PE |
| Pomarea nigra | Tahiti Monarch | CR |
| Pomarea whitneyi | Fatuhiva Monarch | CR |
| Prioniturus verticalis | Blue-winged Racquet-tail | CR |
| Pseudibis davisoni | White-shouldered Ibis | CR |
| Pseudobulweria aterrima | Mascarene Petrel | CR |
| Pseudobulweria becki | Beck's Petrel | CR |
| Pseudobulweria macgillivrayi | Fiji Petrel | CR |
| Pseudonestor xanthophrys | Maui Parrotbill | CR |
| Psittirostra psittacea | Ou | CR - PE |
| Pterodroma caribbaea | Jamaica Petrel | CR - PE |
| Pterodroma magentae | Magenta Petrel | CR |
| Pterodroma phaeopygia | Galapagos Petrel | CR |
| Ptilinopus arcanus | Negros Fruit-dove | CR |
| Puffinus auricularis | Townsend's Shearwater | CR |
| Puffinus mauretanicus | Balearic Shearwater | CR |
| Pyrrhura griseipectus | Grey-breasted Parakeet | CR |
| Rhinoptilus bitorquatus | Jerdon's Courser | CR |
| Rhodonessa caryophyllacea | Pink-headed Duck | CR |
| Rowettia goughensis | Gough Bunting | CR |
| Sarcogyps calvus | Red-headed Vulture | CR |
| Sephanoides fernandensis | Juan Fernandez Firecrown | CR |
| Siphonorhis americana | Jamaican Pauraque | CR - PE |
| Sporophila melanops | Hooded Seedeater | CR - PE |
| Sterna bernsteini | Chinese Crested Tern | CR |
| Strigops habroptila | Kakapo | CR |
| Sturnus melanopterus | Black-winged Starling | CR |
| Synallaxis kollari | Hoary-throated Spinetail | CR |
| Synallaxis maranonica | Maranon Spinetail | CR |
| Tadorna cristata | Crested Shelduck | CR |
| Telespiza ultima | Nihoa Finch | CR |
| Terpsiphone corvina | Seychelles Paradise-flycatcher | CR |
| Thaumatibis gigantea | Giant Ibis | CR |
| Thryothorus nicefori | Niceforo's Wren | CR |
| Todiramphus gambieri | Tuamotu Kingfisher | CR |
| Todiramphus godeffroyi | Marquesan Kingfisher | CR |
| Toxostoma guttatum | Cozumel Thrasher | CR |
| Troglodytes monticola | Santa Marta Wren | CR |
| Turdus helleri | Taita Thrush | CR |
| Turdus xanthorhynchus | Principe Thrush | CR |
| Vanellus gregarius | Sociable Lapwing | CR |
| Vanellus macropterus | Javan Lapwing | CR |
| Vermivora bachmanii | Bachman's Warbler | CR - PE |
| Xanthomyza phrygia | Regent Honeyeater | CR |
| Zosterops albogularis | White-chested White-eye | CR |
| Zosterops chloronothus | Mauritius Olive White-eye | CR |
| Zosterops nehrkorni | Sangihe White-eye | CR |
| Zosterops rotensis | Rota Bridled White-eye | CR |
|
|