Data Zone
| Scientific name | Common name | Family | Red List category |
|---|---|---|---|
| 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 |
| Brachyramphus marmoratus | Marbled Murrelet | Alcidae (Auks) | EN |
| Synthliboramphus hypoleucus | Guadalupe Murrelet | Alcidae (Auks) | EN |