Pink-footed Shearwater vs Sooty Shearwater
Ardenna creatopus 对比 Ardenna grisea
Side-by-Side Comparison
| 属性 | Pink-footed Shearwater | Sooty Shearwater |
|---|---|---|
| 学名 | Ardenna creatopus | Ardenna grisea |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保护状况 | Vulnerable | Near Threatened |
| 体长 | — | — |
| 翼展 | 64.8 cm (25.5 in) | 59.1 cm (23.3 in) |
| 体重 | 718.0 g (25.33 oz) | 814.0 g (28.71 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Vulnerable
Pink-footed Shearwater
Near Threatened
Sooty Shearwater
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.
Sooty Shearwater
40–51 cm, wingspan 94–110 cm. All dark sooty-brown with silvery-white underwing flash. Breeds New Zealand and southern South America; undertakes one of the longest migrations of any animal to North Pacific and Atlantic. Feeds on fish, squid, and krill. Near Threatened; millions estimated.