Blue Petrel vs Antarctic Petrel
Halobaena caerulea 对比 Thalassoica antarctica
Side-by-Side Comparison
| 属性 | Blue Petrel | Antarctic Petrel |
|---|---|---|
| 学名 | Halobaena caerulea | Thalassoica antarctica |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 41.2 cm (16.2 in) | 59.2 cm (23.3 in) |
| 体重 | 201.5 g (7.11 oz) | 658.3333333333334 g (23.22 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Blue Petrel
Least Concern
Antarctic 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。
Antarctic Petrel
40–46 cm, wingspan 100–110 cm. Striking chocolate-brown and white pattern; only member of its genus. Breeds solely in Antarctica on cliff ledges; among the most southerly-nesting birds. Feeds on fish and krill beneath pack ice. Returns to colonies in October; one of the most abundant Antarctic seabirds.