| Common Name | Scientific name |
|---|---|
| Gundlach's Hawk | Accipiter gundlachi |
| Gunnison Sage-Grouse | Centrocercus minimus |
| Gyr Falcon | Falco rusticolus |
| Güldenstädt's redstart | Phoenicurus erythrogastrus |
| Hadada Ibis | Bostrychia hagedash |
| Hairy Woodpecker | Picoides villosus |
| Hamerkop | Scopus umbretta |
| Hammond's Flycatcher | Empidonax hammondii |
| Happy Wren | Pheugopedius felix |
| Hardhead | Aythya australis |
| Harlequin Duck | Histrionicus histrionicus |
| Harpy Eagle | Harpia harpyja |
| Harris's Hawk | Parabuteo unicinctus |
| Harris's Sparrow | Zonotrichia querula |
| Hawaii Akepa | Loxops coccineus |
| Hawaii Amakihi | Chlorodrepanis virens |
| Hawaii Creeper | Loxops mana |
| Hawaii Elepaio | Chasiempis sandwichensis |
| Hawaii Mamo | Drepanis pacifica |
| Hawaii Oo | Moho nobilis |
| Hawaiian Coot | Fulica alai |
| Hawaiian Crow | Corvus hawaiiensis |
| Hawaiian Duck | Anas wyvilliana |
| Hawaiian Goose | Branta sandvicensis |
| Hawaiian Hawk | Buteo solitarius |
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