Beck's Petrel vs Atlantic Petrel
Pseudobulweria becki 对比 Pterodroma incerta
Side-by-Side Comparison
| 属性 | Beck's Petrel | Atlantic Petrel |
|---|---|---|
| 学名 | Pseudobulweria becki | Pterodroma incerta |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保护状况 | Critically Endangered | Endangered |
| 体长 | — | — |
| 翼展 | 47.6 cm (18.7 in) | 63.6 cm (25.0 in) |
| 体重 | 185.0 g (6.53 oz) | 515.0 g (18.17 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Critically Endangered
Beck's Petrel
Endangered
Atlantic Petrel
About These Birds
Beck's Petrel
29 cm. Small; dark brown above and on breast; white belly. Critically Endangered; known from only two specimens collected 1928–1929 in the Solomon Islands and Bismarck Sea. No confirmed breeding site. Possibly nests on remote Pacific islands; one of the world's least-known birds.
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.