Antarctic Prion vs White-headed Petrel
Pachyptila desolata 对比 Pterodroma lessonii
Side-by-Side Comparison
| 属性 | Antarctic Prion | White-headed Petrel |
|---|---|---|
| 学名 | Pachyptila desolata | Pterodroma lessonii |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 36.5 cm (14.4 in) | 60.7 cm (23.9 in) |
| 体重 | 149.0 g (5.26 oz) | 695.0 g (24.52 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Antarctic Prion
Least Concern
White-headed 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.
White-headed Petrel
43 cm, wingspan 109 cm. Large petrel with white head, grey back, and white underparts; dark upperwing. Breeds Kerguelen, Macquarie, Auckland, and Antipodes islands. Ranges in subantarctic to temperate Southern Ocean. Feeds on squid and fish; nocturnal at colonies.