Pink-footed Shearwater vs Snow Petrel
Ardenna creatopus 比較対象 Pagodroma nivea
Side-by-Side Comparison
| 属性 | Pink-footed Shearwater | Snow Petrel |
|---|---|---|
| 学名 | Ardenna creatopus | Pagodroma nivea |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | — |
| 翼開長 | 64.8 cm (25.5 in) | 49.5 cm (19.5 in) |
| 体重 | 718.0 g (25.33 oz) | 386.0 g (13.62 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Vulnerable
Pink-footed Shearwater
Least Concern
Snow Petrel
About These Birds
Pink-footed Shearwater
全長48cm、翼開長109cm。大型のミズナギドリ;上面は茶褐色、下面は白く、ピンク色の足と暗色の下翼縁を持つ。チリのホアン・フェルナンデス諸島とモチャ島で繁殖し、北太平洋へ渡る。危急;外来捕食者と延縄による混獲が脅威。魚や烏賊を食べる。
Snow Petrel
30–35 cm, wingspan 75–95 cm. Entirely snow-white plumage; black bill, eyes, and feet. Nests in rock crevices deep in Antarctica, among the southernmost breeding birds on Earth. Feeds on krill and fish under pack ice. Highly territorial at nest; secretes stomach oil as defence.