Aves > Procellariiformes > Procellariidae > Pterodroma > Pterodroma ultima
Compare AOU treatments of Pterodroma ultima, in Avibase (1886 to present).
Search for Pterodroma ultima at Cornell Birds of North America.
| Status: |
"N" has not bred in AOU area, but occurs regularly as nonbreeding visitor |
Annotation: Monotypic.