| Common Name | Scientific name |
|---|---|
| American Bittern | Botaurus lentiginosus |
| Hadada Ibis | Bostrychia hagedash |
| Ruffed Grouse | Bonasa umbellus |
| Japanese Waxwing | Bombycilla japonica |
| Bohemian Waxwing | Bombycilla garrulus |
| Cedar Waxwing | Bombycilla cedrorum |
| Barred Parakeet | Bolborhynchus lineola |
| Billia rosea | Billia rosea |
| Tacarcuna Warbler | Basileuterus tacarcunae |
| Rufous-capped Warbler | Basileuterus rufifrons |
| Costa Rican Warbler | Basileuterus melanotis |
| Black-cheeked Warbler | Basileuterus melanogenys |
| Fan-tailed Warbler | Basileuterus lachrymosus |
| Pirre Warbler | Basileuterus ignotus |
| Golden-crowned Warbler | Basileuterus culicivorus |
| Golden-browed Warbler | Basileuterus belli |
| Rufous Motmot | Baryphthengus martii |
| Upland Sandpiper | Bartramia longicauda |
| Australian Ringneck | Barnardius zonarius |
| Blue-and-gold Tanager | Bangsia arcaei |
| Grey Crowned Crane | Balearica regulorum |
| Bridled Titmouse | Baeolophus wollweberi |
| Juniper Titmouse | Baeolophus ridgwayi |
| Oak Titmouse | Baeolophus inornatus |
| Tufted Titmouse | Baeolophus bicolor |
RingBase adheres to EURING codes.
