Atlantic Petrel vs Christmas Shearwater
Pterodroma incerta so với Puffinus nativitatis
Side-by-Side Comparison
| Thuộc Tính | Atlantic Petrel | Christmas Shearwater |
|---|---|---|
| Tên Khoa Học | Pterodroma incerta | Puffinus nativitatis |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Endangered | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 63,6 cm (25.0 in) | 47,1 cm (18.5 in) |
| Khối Lượng | 515,0 g (18.17 oz) | 357,5 g (12.61 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Atlantic Petrel only
Christmas Shearwater only
Không
Tình Trạng Bảo Tồn
Endangered
Atlantic Petrel
Least Concern
Christmas 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.
Christmas Shearwater
35 cm. All-dark sooty-brown shearwater; dark bill and feet. Breeds Christmas and Palmyra islands in central Pacific; ranges in tropical Pacific. Feeds on fish and squid. Distinguished from other dark shearwaters by small size and tropical Pacific range; Near Threatened.