Blue Petrel vs Atlantic Petrel
Halobaena caerulea 对比 Pterodroma incerta
Side-by-Side Comparison
| 属性 | Blue Petrel | Atlantic Petrel |
|---|---|---|
| 学名 | Halobaena caerulea | Pterodroma incerta |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保护状况 | Least Concern | Endangered |
| 体长 | — | — |
| 翼展 | 41.2 cm (16.2 in) | 63.6 cm (25.0 in) |
| 体重 | 201.5 g (7.11 oz) | 515.0 g (18.17 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Blue Petrel
Endangered
Atlantic Petrel
About These Birds
Blue Petrel
蓝鹱是南极和亚南极海域的小型海洋鸟类。体背蓝灰色，腹部白色，翅上具黑色斑纹，尾呈方形。以磷虾和小型鱼类为食，善于在浪尖飞翔觅食。在南大洋岛屿的地洞中繁殖，冬季在南大洋北部海域游荡。
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.