Antarctic Prion vs Bonin Petrel
Pachyptila desolata в сравнении с Pterodroma hypoleuca
Side-by-Side Comparison
| Характеристика | Antarctic Prion | Bonin Petrel |
|---|---|---|
| Научное название | Pachyptila desolata | Pterodroma hypoleuca |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Procellariidae | Procellariidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 36,5 cm (14.4 in) | 45,6 cm (18.0 in) |
| Масса | 149,0 g (5.26 oz) | 229,0 g (8.08 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
Antarctic Prion
Least Concern
Bonin 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.
Bonin Petrel
30 cm. Pale grey above with dark M-mark; white below with dark partial collar. Breeds Northwest Hawaiian Islands and Bonin (Ogasawara) Islands. Migrates to south Pacific after breeding. Feeds on squid and fish; population recovering after rat eradication on breeding islands.