Pink-footed Shearwater vs Beck's Petrel
Ardenna creatopus so với Pseudobulweria becki
Side-by-Side Comparison
| Thuộc Tính | Pink-footed Shearwater | Beck's Petrel |
|---|---|---|
| Tên Khoa Học | Ardenna creatopus | Pseudobulweria becki |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Vulnerable | Critically Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 64,8 cm (25.5 in) | 47,6 cm (18.7 in) |
| Khối Lượng | 718,0 g (25.33 oz) | 185,0 g (6.53 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Vulnerable
Pink-footed Shearwater
Critically Endangered
Beck's Petrel
About These Birds
Pink-footed Shearwater
48 cm, wingspan 109 cm. Large shearwater; brown above, white below with pink feet; dusky underwing border. Breeds Juan Fernandez and Mocha islands, Chile; migrates to North Pacific. Vulnerable; threatened by introduced predators and longline bycatch. Feeds on fish and squid.
Beck's Petrel
29 cm. Small; dark brown above and on breast; white belly. Critically Endangered; known from only two specimens collected 1928–1929 in the Solomon Islands and Bismarck Sea. No confirmed breeding site. Possibly nests on remote Pacific islands; one of the world's least-known birds.