Antarctic Prion vs Common Diving-petrel
Pachyptila desolata 对比 Pelecanoides urinatrix
Side-by-Side Comparison
| 属性 | Antarctic Prion | Common Diving-petrel |
|---|---|---|
| 学名 | Pachyptila desolata | Pelecanoides urinatrix |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 36.5 cm (14.4 in) | 24.3 cm (9.6 in) |
| 体重 | 149.0 g (5.26 oz) | 135.5 g (4.78 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Antarctic Prion
Least Concern
Common Diving-petrel
About These Birds
Antarctic Prion
25–28 cm, wingspan 58–66 cm. Classic prion pattern: pale blue-grey, white below, bold dark M across upperwing. Medium-broad bill. Most abundant and widespread prion; breeds South Georgia, Heard, Kerguelen, Macquarie. Feeds on crustaceans; makes deep dives compared to congeners.
Common Diving-petrel
20–25 cm. Dark above; white below; broad wings used for underwater propulsion. Most widespread diving-petrel; breeds New Zealand, southern Australia, Falklands, and subantarctic islands. Feeds on small fish and crustaceans by diving. Highly vulnerable to introduced predators at nesting colonies.