| Common Name | Scientific name |
|---|---|
| Pinnated Bittern | Botaurus pinnatus |
| Eurasian Bittern | Botaurus stellaris |
| Dusky-backed Jacamar | Brachygalba salmoni |
| Kittlitz's Murrelet | Brachyramphus brevirostris |
| Marbled Murrelet | Brachyramphus marmoratus |
| Long-billed Murrelet | Brachyramphus perdix |
| Brant Goose | Branta bernicla |
| Canada Goose | Branta canadensis |
| Pale-bellied Brent Goose | Branta hrota |
| Cackling Goose | Branta hutchinsii |
| Barnacle Goose | Branta leucopsis |
| Black Brant | Branta nigricans |
| Red-breasted Goose | Branta ruficollis |
| Hawaiian Goose | Branta sandvicensis |
| Orange-chinned Parakeet | Brotogeris jugularis |
| White-winged Parakeet | Brotogeris versicolurus |
| Spotted Eagle-Owl | Bubo africanus |
| Eurasian Eagle Owl | Bubo bubo |
| Snowy Owl | Bubo scandiacus |
| Great Horned Owl | Bubo virginianus |
| Western Cattle Egret | Bubulcus ibis |
| Trumpeter Finch | Bucanetes githagineus |
| Bufflehead | Bucephala albeola |
| Common Goldeneye | Bucephala clangula |
| Barrow's Goldeneye | Bucephala islandica |
RingBase adheres to EURING codes.
