List of species in these categories of birds of the U.S.A., Canada, and Hawai'i courtesy of www.birdclub.synthasite.com.
T=threatened E=endangered EX=extinct
California Towhee-T
California Gnatcatcher-T
Florida Scrub-Jay-T
Steller's Eider-T
Spectacled Eider-T
Bald Eagle-T
Spotted Owl-T
Ferruginous Pygmy-Owl-T
Marbled Murrelet-T
Snowy Plover-T
Whooper Swan-T
Newell's Shearwater-T
Demoiselle Crane-T
Black-Footed Albatross-T
Laysan Albatross-T
Ashy Storm-Petrel-T
Bahama Swallow-E
Hawaiian Petrel-E
Hawaiian Goose (Nene)-E
Hawaiian Stilt-E
Koloa-E
Hawaiian Moorhhen-E
Laysan Duck-E
Hawaiian Hawk-E
Palila-E
Heath Hen-EX
Greater Prairie-Chicken-E
"Masked" Bobwhite-E
Florida Grasshopper Sparrow-E
Cape Sable Seaside Sparrow-E
Short-Tailed Albatross-E
Slender-Billed Curlew-E
Wandering Albatross-E
Shy Albatross-E
Light-Mantled Albatross-E
Bermuda Petrel-E
'Alala-E
O'ahu 'Elepaio-E
Golden-Cheeked Warbler-E
Kirtland's Warbler-E
Hawaiian Crow-E
Nihoa Millerbird-E
Kama'o-?
Least Bell's Vireo-E
Brown Pelican-E
'Oloma'o-EX
Wood Stork-E
Palila-E
Palmer's Thrush-E
California Condor-E
Snail Kite-E
Aplomado Falcon-E
Laysan Finch-E
O'u-?
Black-Capped Vireo-E
Clapper Rail-E
Loggerhead Shrike-E
Clapper Rail-E
Red-Cockaded Woodpecker-E
Whooping Crane-E
Willow Flycatcher-E
Maui Parrotbill-E
Maui Nukupu'u-?
O'ahu Nukupu'u-EX
Kauai Nukupu'u-?
Ivory-Billed Woodpecker-E
Mississippi Sandhill Crane-E
Kaua'i 'Akialoa-EX
O'ahu 'Akialoa-EX
Hawi'i 'Akialoa-EX
Lana'i 'Akialoa-EX
Greater 'Amakihi-EX
Brown Skua-E
Least Tern-E
'Akiapola'au-E
Hawai'i Creeper-E
'Akikiki-E
O'ahu 'Alauahio-?
Hawai'i 'Akepa-E
Maui 'Akepa-?
O'ahu 'Akepa-EX
Po'o-Uli-?
'Akohekohe-E
Piping Plover-E
Roseate Tern-E
Baikal Teal-E
Bee Hummingbird-E
Kaua'i 'O'o-EX
Carolina Parakeet-EX
Bishop's O'o-EX
O'ahu O'o-EX
Laysan Rail-EX
Hawi'i O'o-EX
Hawaiian Rail-EX
Great Auk-EX
Passenger Pigeon-EX
'Amaui-EX
Kioea-EX
Laysan Millerbird-EX
Bachman's Warbler-EX
Lesser Koa-Finch-EX
Greater Koa-Finch-EX
Kona Grosbeak-EX
'Akialoa-all subspecies EX
Kakawahie-EX
Lana'i 'Alauahio-EX
Laysan Honeycreeper-EX
Eskimo Curlew-EX
Black Mamo-EX
Hawai'i Mamo-EX
'Ula-'Ai-Hawane-EX
Dusky Seaside Sparrow-EX
Lana'i Hookbill-EX
Giant Kingbird-E
Crimson-Collared Grosbeak-E
Townsend's Shearwater-E
