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Country/Territory = USA
Species category = CR EN VU
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Number of species 89
Scientific name English name Family Global IUCN Red List Category
Acrocephalus familiaris Millerbird Acrocephalidae (Reed-warblers)
CR
Synthliboramphus scrippsi Scripps's Murrelet Alcidae (Auks)
VU
Synthliboramphus hypoleucus Guadalupe Murrelet Alcidae (Auks)
EN
Fratercula arctica Atlantic Puffin Alcidae (Auks)
VU
Synthliboramphus craveri Craveri's Murrelet Alcidae (Auks)
VU
Brachyramphus marmoratus Marbled Murrelet Alcidae (Auks)
EN
Anas laysanensis Laysan Duck Anatidae (Ducks, Geese, Swans)
CR
Anas wyvilliana Hawaiian Duck Anatidae (Ducks, Geese, Swans)
EN
Clangula hyemalis Long-tailed Duck Anatidae (Ducks, Geese, Swans)
VU
Polysticta stelleri Steller's Eider Anatidae (Ducks, Geese, Swans)
VU
Branta sandvicensis Hawaiian Goose Anatidae (Ducks, Geese, Swans)
VU
Chaetura pelagica Chimney Swift Apodidae (Swifts)
VU
Cypseloides niger Black Swift Apodidae (Swifts)
VU
Ardea occidentalis Great White Heron Ardeidae (Herons)
EN
Calcarius ornatus Chestnut-collared Longspur Calcariidae (Longspurs)
VU
Gymnogyps californianus California Condor Cathartidae (New World vultures)
CR
Pica nutalli Yellow-billed Magpie Corvidae (Crows and jays)
VU
Aphelocoma coerulescens Florida Scrub-jay Corvidae (Crows and jays)
VU
Gymnorhinus cyanocephalus Pinyon Jay Corvidae (Crows and jays)
VU
Phoebastria albatrus Short-tailed Albatross Diomedeidae (Albatrosses)
VU
Leucosticte atrata Black Rosy-finch Fringillidae (Finches and Hawaiian honeycreepers)
EN
Loxops ochraceus Maui Akepa Fringillidae (Finches and Hawaiian honeycreepers)
CR (PE)
Chlorodrepanis stejnegeri Kauai Amakihi Fringillidae (Finches and Hawaiian honeycreepers)
VU
Loxioides bailleui Palila Fringillidae (Finches and Hawaiian honeycreepers)
CR
Magumma parva Anianiau Fringillidae (Finches and Hawaiian honeycreepers)
VU
Pseudonestor xanthophrys Maui Parrotbill Fringillidae (Finches and Hawaiian honeycreepers)
CR
Psittirostra psittacea Ou Fringillidae (Finches and Hawaiian honeycreepers)
CR (PE)
Hemignathus wilsoni Akiapolaau Fringillidae (Finches and Hawaiian honeycreepers)
EN
Palmeria dolei Akohekohe Fringillidae (Finches and Hawaiian honeycreepers)
CR
Leucosticte australis Brown-capped Rosy-finch Fringillidae (Finches and Hawaiian honeycreepers)
EN
Manucerthia mana Hawaii Creeper Fringillidae (Finches and Hawaiian honeycreepers)
EN
Loxops caeruleirostris Akekee Fringillidae (Finches and Hawaiian honeycreepers)
CR
Hemignathus hanapepe Kauai Nukupuu Fringillidae (Finches and Hawaiian honeycreepers)
CR (PE)
Paroreomyza montana Maui Alauahio Fringillidae (Finches and Hawaiian honeycreepers)
EN
Oreomystis bairdi Akikiki Fringillidae (Finches and Hawaiian honeycreepers)
CR
Paroreomyza maculata Oahu Alauahio Fringillidae (Finches and Hawaiian honeycreepers)
CR (PE)
Hemignathus affinis Maui Nukupuu Fringillidae (Finches and Hawaiian honeycreepers)
CR (PE)
Telespiza cantans Laysan Finch Fringillidae (Finches and Hawaiian honeycreepers)
VU
Chlorodrepanis flava Oahu Amakihi Fringillidae (Finches and Hawaiian honeycreepers)
VU
Loxops coccineus Hawaii Akepa Fringillidae (Finches and Hawaiian honeycreepers)
EN
Telespiza ultima Nihoa Finch Fringillidae (Finches and Hawaiian honeycreepers)
CR
Drepanis coccinea Iiwi Fringillidae (Finches and Hawaiian honeycreepers)
VU
Hesperiphona vespertina Evening Grosbeak Fringillidae (Finches and Hawaiian honeycreepers)
VU
Grus americana Whooping Crane Gruidae (Cranes)
EN
Tachycineta cyaneoviridis Bahama Swallow Hirundinidae (Swallows and martins)
EN
Hydrobates leucorhous Leach's Storm-petrel Hydrobatidae (Northern Storm-petrels)
VU
Hydrobates homochroa Ashy Storm-petrel Hydrobatidae (Northern Storm-petrels)
EN
Hydrobates socorroensis Townsend's Storm-petrel Hydrobatidae (Northern Storm-petrels)
EN
Euphagus carolinus Rusty Blackbird Icteridae (New World blackbirds)
VU
Agelaius tricolor Tricolored Blackbird Icteridae (New World blackbirds)
EN
Rissa brevirostris Red-legged Kittiwake Laridae (Gulls, Terns, Skimmers)
VU
Rissa tridactyla Black-legged Kittiwake Laridae (Gulls, Terns, Skimmers)
VU
Onychoprion aleuticus Aleutian Tern Laridae (Gulls, Terns, Skimmers)
VU
Toxostoma bendirei Bendire's Thrasher Mimidae (Mockingbirds and thrashers)
VU
Chasiempis sclateri Kauai Elepaio Monarchidae (Monarchs)
VU
Chasiempis sandwichensis Hawaii Elepaio Monarchidae (Monarchs)
VU
Chasiempis ibidis Oahu Elepaio Monarchidae (Monarchs)
EN
Anthus spragueii Sprague's Pipit Motacillidae (Wagtails and pipits)
VU
Setophaga chrysoparia Golden-cheeked Warbler Parulidae (New World warblers)
EN
Vermivora bachmanii Bachman's Warbler Parulidae (New World warblers)
CR (PE)
Spizella wortheni Worthen's Sparrow Passerellidae (New World sparrows)
EN
Ammospiza caudacuta Saltmarsh Sparrow Passerellidae (New World sparrows)
EN
Tympanuchus pallidicinctus Lesser Prairie-chicken Phasianidae (Pheasants, Partridges, Turkeys, Grouse)
VU
Centrocercus minimus Gunnison Grouse Phasianidae (Pheasants, Partridges, Turkeys, Grouse)
EN
Campephilus principalis Ivory-billed Woodpecker Picidae (Woodpeckers)
CR
Podiceps auritus Horned Grebe Podicipedidae (Grebes)
VU
Pterodroma pycrofti Pycroft's Petrel Procellariidae (Petrels, Shearwaters)
VU
Pterodroma cookii Cook's Petrel Procellariidae (Petrels, Shearwaters)
VU
Pterodroma cervicalis White-necked Petrel Procellariidae (Petrels, Shearwaters)
VU
Puffinus bryani Bryan's Shearwater Procellariidae (Petrels, Shearwaters)
CR
Pterodroma deserta Desertas Petrel Procellariidae (Petrels, Shearwaters)
VU
Ardenna creatopus Pink-footed Shearwater Procellariidae (Petrels, Shearwaters)
VU
Ardenna bulleri Buller's Shearwater Procellariidae (Petrels, Shearwaters)
VU
Pterodroma longirostris Stejneger's Petrel Procellariidae (Petrels, Shearwaters)
VU
Pterodroma hasitata Black-capped Petrel Procellariidae (Petrels, Shearwaters)
EN
Pterodroma solandri Providence Petrel Procellariidae (Petrels, Shearwaters)
VU
Pterodroma cahow Bermuda Petrel Procellariidae (Petrels, Shearwaters)
EN
Pterodroma externa Juan Fernandez Petrel Procellariidae (Petrels, Shearwaters)
VU
Puffinus newelli Newell's Shearwater Procellariidae (Petrels, Shearwaters)
CR
Pterodroma sandwichensis Hawaiian Petrel Procellariidae (Petrels, Shearwaters)
EN
Rhynchopsitta pachyrhyncha Thick-billed Parrot Psittacidae (Parrots)
EN
Laterallus jamaicensis Black Rail Rallidae (Rails, Gallinules, Coots)
EN
Fulica alai Hawaiian Coot Rallidae (Rails, Gallinules, Coots)
VU
Numenius borealis Eskimo Curlew Scolopacidae (Sandpipers, Snipes, Phalaropes)
CR (PE)
Bubo scandiacus Snowy Owl Strigidae (Typical Owls)
VU
Myadestes obscurus Omao Turdidae (Thrushes)
VU
Catharus bicknelli Bicknell's Thrush Turdidae (Thrushes)
VU
Myadestes palmeri Puaiohi Turdidae (Thrushes)
CR
Myadestes lanaiensis Olomao Turdidae (Thrushes)
CR (PE)