Sooty Shearwater vs Heinroth's Shearwater
Ardenna grisea 比較対象 Puffinus heinrothi
Side-by-Side Comparison
| 属性 | Sooty Shearwater | Heinroth's Shearwater |
|---|---|---|
| 学名 | Ardenna grisea | Puffinus heinrothi |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保全状況 | Near Threatened | Vulnerable |
| 体長 | — | — |
| 翼開長 | 59.1 cm (23.3 in) | 35.7 cm (14.1 in) |
| 体重 | 814.0 g (28.71 oz) | 82.0 g (2.89 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
保全状況
Near Threatened
Sooty Shearwater
Vulnerable
Heinroth's Shearwater
About These Birds
Sooty Shearwater
全長40〜51cm、翼開長94〜110cm。全身煤けた暗褐色で、翼下面に銀白色の閃光模様を持つ。ニュージーランドと南米南部で繁殖し、北太平洋・北大西洋へ動物界最長クラスの渡りを行う。魚・烏賊・オキアミを食べる。準絶滅危惧；数百万羽と推定される。
Heinroth's Shearwater
27 cm. Small dark shearwater; all sooty-brown with pale bill. Breeds Solomon Islands and Papua New Guinea. Critically Endangered; extremely poorly known with only a handful of records. Breeding biology almost completely unknown; one of the rarest and least-studied seabirds.