Bulwer's Petrel vs Atlantic Petrel
Bulweria bulwerii 对比 Pterodroma incerta
Side-by-Side Comparison
| 属性 | Bulwer's Petrel | Atlantic Petrel |
|---|---|---|
| 学名 | Bulweria bulwerii | Pterodroma incerta |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保护状况 | Least Concern | Endangered |
| 体长 | — | — |
| 翼展 | 40.6 cm (16.0 in) | 63.6 cm (25.0 in) |
| 体重 | 103.16666666666667 g (3.64 oz) | 515.0 g (18.17 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Bulwer's Petrel
Endangered
Atlantic Petrel
About These Birds
Bulwer's Petrel
26–28 cm, wingspan 68–73 cm. All-dark chocolate-brown with long wedge-shaped tail; pale diagonal wing-bar. Breeds subtropical Atlantic and Pacific islands; migrates to tropical oceans. Buoyant, weaving flight close to water. Feeds on squid and fish at night.
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.