Common Diving-petrel vs Atlantic Petrel
Pelecanoides urinatrix so với Pterodroma incerta
Side-by-Side Comparison
| Thuộc Tính | Common Diving-petrel | Atlantic Petrel |
|---|---|---|
| Tên Khoa Học | Pelecanoides urinatrix | Pterodroma incerta |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Least Concern | Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 24,3 cm (9.6 in) | 63,6 cm (25.0 in) |
| Khối Lượng | 135,5 g (4.78 oz) | 515,0 g (18.17 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Common Diving-petrel only
Không
Atlantic Petrel only
Không
Tình Trạng Bảo Tồn
Least Concern
Common Diving-petrel
Endangered
Atlantic Petrel
About These Birds
Common Diving-petrel
20–25 cm. Dark above; white below; broad wings used for underwater propulsion. Most widespread diving-petrel; breeds New Zealand, southern Australia, Falklands, and subantarctic islands. Feeds on small fish and crustaceans by diving. Highly vulnerable to introduced predators at nesting colonies.
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.