Cory's Shearwater vs Atlantic Petrel
Calonectris borealis 比較対象 Pterodroma incerta
Side-by-Side Comparison
| 属性 | Cory's Shearwater | Atlantic Petrel |
|---|---|---|
| 学名 | Calonectris borealis | Pterodroma incerta |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保全状況 | Least Concern | Endangered |
| 体長 | — | — |
| 翼開長 | 69.4 cm (27.3 in) | 63.6 cm (25.0 in) |
| 体重 | 787.5 g (27.78 oz) | 515.0 g (18.17 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Cory's Shearwater
Endangered
Atlantic Petrel
About These Birds
Cory's Shearwater
体長46〜56cmのミズナギドリ。マカロネシアで繁殖し、南大西洋に渡る。
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.