Collared Petrel vs Atlantic Petrel
Pterodroma brevipes so với Pterodroma incerta
Side-by-Side Comparison
| Thuộc Tính | Collared Petrel | Atlantic Petrel |
|---|---|---|
| Tên Khoa Học | Pterodroma brevipes | Pterodroma incerta |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Vulnerable | Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 42,4 cm (16.7 in) | 63,6 cm (25.0 in) |
| Khối Lượng | 137,0 g (4.83 oz) | 515,0 g (18.17 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Collared Petrel only
Atlantic Petrel only
Tình Trạng Bảo Tồn
Vulnerable
Collared Petrel
Endangered
Atlantic Petrel
About These Birds
Collared Petrel
30 cm. Polymorphic; pale morph has grey collar band contrasting with white breast; dark morph sooty grey. Breeds Fiji, Vanuatu, Tonga, Samoa. Vulnerable; threatened by introduced predators. Ranges in tropical South Pacific; feeds on squid and fish.
Atlantic Petrel
43 cm, wingspan 104 cm. Large; dark brown above with pale belly and dusky breast-band creating hooded appearance. Breeds Tristan da Cunha and Gough Island; ranges into south Atlantic and Indian Ocean. Endangered; threatened by introduced predators and longline fisheries.