List of Birds (U.S.)
| Bird Name | Scientific Name | Species Name |
|---|---|---|
| Abert's Towhee | Melozone aberti | Emberizids (Emberizidae) |
| Acadian Flycatcher | Empidonax virescens | Tyrant Flycatchers (Tyrannidae) |
| Acorn Woodpecker | Melanerpes formicivorus | Woodpeckers and Allies (Picidae) |
| Alder Flycatcher | Empidonax alnorum | Tyrant Flycatchers (Tyrannidae) |
| Aleutian Tern | Onychoprion aleuticus | Gulls, Terns, and Skimmers (Laridae) |
| Allen's Hummingbird | Selasphorus sasin | Hummingbirds (Trochilidae) |
| Altamira Oriole | Icterus gularis | Blackbirds (Icteridae) |
| Amazon Kingfisher | Chloroceryle amazona | Kingfishers (Alcedinidae) |
| American Avocet | Recurvirostra americana | Stilts and Avocets (Recurvirostridae) |
| American Bittern | Botaurus lentiginosus | Bitterns, Herons, and Allies (Ardeidae) |