Henderson Petrel vs Atlantic Petrel
Pterodroma atrata so với Pterodroma incerta
Side-by-Side Comparison
| Thuộc Tính | Henderson Petrel | Atlantic Petrel |
|---|---|---|
| Tên Khoa Học | Pterodroma atrata | Pterodroma incerta |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Endangered | Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 59,0 cm (23.2 in) | 63,6 cm (25.0 in) |
| Khối Lượng | 320,0 g (11.29 oz) | 515,0 g (18.17 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Henderson Petrel only
Atlantic Petrel only
Tình Trạng Bảo Tồn
Endangered
Henderson Petrel
Endangered
Atlantic Petrel
About These Birds
Henderson Petrel
36–38 cm. All-dark gadfly petrel; sooty-brown with slightly paler primary patch below. Breeds Henderson Island (Pitcairn Islands). Endangered; population estimated at 5,000–10,000 pairs but vulnerable to introduced rats. Ranges in South Pacific; feeds at night on squid.
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.