Slender-billed Prion vs Antarctic Prion
Pachyptila belcheri в сравнении с Pachyptila desolata
Side-by-Side Comparison
| Характеристика | Slender-billed Prion | Antarctic Prion |
|---|---|---|
| Научное название | Pachyptila belcheri | Pachyptila desolata |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Procellariidae | Procellariidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 35,2 cm (13.9 in) | 36,5 cm (14.4 in) |
| Масса | 152,0 g (5.36 oz) | 149,0 g (5.26 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
Slender-billed Prion
Least Concern
Antarctic Prion
About These Birds
Slender-billed Prion
25–26 cm. Slenderest-billed prion; pale blue-grey with faint M-mark and narrow dark breast-side patches. Breeds Falkland Islands, Kerguelen, Crozet. Feeds mainly on copepods by surface-seizing rather than filter-feeding. Slightly longer wings give more buoyant flight.
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.