Atlantic Petrel vs Tropical Shearwater
Pterodroma incerta so với Puffinus bailloni
Side-by-Side Comparison
| Thuộc Tính | Atlantic Petrel | Tropical Shearwater |
|---|---|---|
| Tên Khoa Học | Pterodroma incerta | Puffinus bailloni |
| 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) | 37,0 cm (14.6 in) |
| Khối Lượng | 515,0 g (18.17 oz) | 212,0 g (7.48 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Atlantic Petrel only
Tropical Shearwater only
Không
Tình Trạng Bảo Tồn
Endangered
Atlantic Petrel
Least Concern
Tropical 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.
Tropical Shearwater
27–31 cm. Small; dark brown above; white below. Breeds islands of Indian Ocean and west Pacific. Several subspecies sometimes treated as separate species. Feeds on fish and squid; nocturnal at breeding colonies. Part of the Audubon's Shearwater species complex.