Data Zone
| Scientific name | English name | Family | Global IUCN Red List Category |
|---|---|---|---|
| Centrocercus minimus | Gunnison Grouse | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | EN |
| Anas wyvilliana | Hawaiian Duck | Anatidae (Ducks, Geese, Swans) | EN |
| Laterallus jamaicensis | Black Rail | Rallidae (Rails, Gallinules, Coots) | EN |
| Grus americana | Whooping Crane | Gruidae (Cranes) | EN |
| Hydrobates homochroa | Ashy Storm-petrel | Hydrobatidae (Northern Storm-petrels) | EN |
| Hydrobates socorroensis | Townsend's Storm-petrel | Hydrobatidae (Northern Storm-petrels) | EN |
| Pterodroma sandwichensis | Hawaiian Petrel | Procellariidae (Petrels, Shearwaters) | EN |
| Pterodroma cahow | Bermuda Petrel | Procellariidae (Petrels, Shearwaters) | EN |
| Pterodroma hasitata | Black-capped Petrel | Procellariidae (Petrels, Shearwaters) | EN |
| Ardea occidentalis | Great White Heron | Ardeidae (Herons) | EN |
| Brachyramphus marmoratus | Marbled Murrelet | Alcidae (Auks) | EN |
| Synthliboramphus hypoleucus | Guadalupe Murrelet | Alcidae (Auks) | EN |
| Rhynchopsitta pachyrhyncha | Thick-billed Parrot | Psittacidae (Parrots) | EN |
| Chasiempis ibidis | Oahu Elepaio | Monarchidae (Monarch-flycatchers) | EN |
| Tachycineta cyaneoviridis | Bahama Swallow | Hirundinidae (Swallows and martins) | EN |
| Paroreomyza montana | Maui Alauahio | Fringillidae (Finches) | EN |
| Hemignathus wilsoni | Akiapolaau | Fringillidae (Finches) | EN |
| Manucerthia mana | Hawaii Creeper | Fringillidae (Finches) | EN |
| Loxops coccineus | Hawaii Akepa | Fringillidae (Finches) | EN |
| Leucosticte atrata | Black Rosy-finch | Fringillidae (Finches) | EN |
| Leucosticte australis | Brown-capped Rosy-finch | Fringillidae (Finches) | EN |
| Spizella wortheni | Worthen's Sparrow | Passerellidae (New World sparrows) | EN |
| Ammospiza caudacuta | Saltmarsh Sparrow | Passerellidae (New World sparrows) | EN |
| Agelaius tricolor | Tricolored Blackbird | Icteridae (New World blackbirds) | EN |
| Setophaga chrysoparia | Golden-cheeked Warbler | Parulidae (New World warblers) | EN |
