Atlantic Petrel vs Townsend's Shearwater
Pterodroma incerta so với Puffinus auricularis
Side-by-Side Comparison
| Thuộc Tính | Atlantic Petrel | Townsend's Shearwater |
|---|---|---|
| Tên Khoa Học | Pterodroma incerta | Puffinus auricularis |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Endangered | Critically Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 63,6 cm (25.0 in) | 44,0 cm (17.3 in) |
| Khối Lượng | 515,0 g (18.17 oz) | 324,0 g (11.43 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Atlantic Petrel only
Townsend's Shearwater only
Không
Tình Trạng Bảo Tồn
Endangered
Atlantic Petrel
Critically Endangered
Townsend's Shearwater
About These Birds
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.
Townsend's Shearwater
33–35 cm. Dark above; white below with dark vent and undertail. Breeds Revillagigedo Islands (Mexico); Critically Endangered with fewer than 1,000 pairs. Threatened by introduced cats and rats; strictly nocturnal at colonies. Ranges in eastern Pacific.