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