Slender-billed Prion vs Antarctic Petrel
Pachyptila belcheri เปรียบเทียบกับ Thalassoica antarctica
Side-by-Side Comparison
| คุณสมบัติ | Slender-billed Prion | Antarctic Petrel |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Pachyptila belcheri | Thalassoica antarctica |
| อันดับ | Procellariiformes | Procellariiformes |
| วงศ์ตระกูล | Procellariidae | Procellariidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 35.2 cm (13.9 in) | 59.2 cm (23.3 in) |
| น้ำหนัก | 152.0 g (5.36 oz) | 658.3333333333334 g (23.22 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
สถานะการอนุรักษ์
Least Concern
Slender-billed Prion
Least Concern
Antarctic Petrel
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 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.