Small Saint Helena Petrel vs Atlantic Petrel
Bulweria bifax comparado con Pterodroma incerta
Side-by-Side Comparison
| Atributo | Small Saint Helena Petrel | Atlantic Petrel |
|---|---|---|
| Nombre científico | Bulweria bifax | Pterodroma incerta |
| Orden | Procellariiformes | Procellariiformes |
| Familia | Procellariidae | Procellariidae |
| Estado de conservación | Extinct | Endangered |
| Longitud | — | — |
| Envergadura | — | 63,6 cm (25.0 in) |
| Peso | 167,17 g (5.90 oz) | 515,0 g (18.17 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Ninguno
Small Saint Helena Petrel only
Ninguno
Atlantic Petrel only
Estado de conservación
Extinct
Small Saint Helena Petrel
Endangered
Atlantic Petrel
About These Birds
Small Saint Helena Petrel
Extinct; known only from subfossil bones from St. Helena Island. Smaller than Bulwer's Petrel; went extinct shortly after human settlement of St. Helena, likely from introduced predators. Part of the endemic St. Helena seabird community that was largely extirpated by human arrival.
Atlantic Petrel
43 cm, wingspan 104 cm. Large; dark brown above with pale belly and dusky breast-band creating hooded appearance. Breeds Tristan da Cunha and Gough Island; ranges into south Atlantic and Indian Ocean. Endangered; threatened by introduced predators and longline fisheries.