Flesh-footed Shearwater vs Stejneger's Petrel

Ardenna carneipes 比較対象 Pterodroma longirostris

Side-by-Side Comparison

属性 Flesh-footed Shearwater Stejneger's Petrel
学名 Ardenna carneipes Pterodroma longirostris
Procellariiformes Procellariiformes
Procellariidae Procellariidae
保全状況 Near Threatened Vulnerable
体長
翼開長 62.0 cm (24.4 in) 42.4 cm (16.7 in)
体重 649.0 g (22.89 oz) 140.5 g (4.96 oz)
食性 -- --
一腹卵数 1 1
Population Trend

Habitat Comparison

共通生息地

None

Flesh-footed Shearwater only

Stejneger's Petrel only

保全状況

Near Threatened

Flesh-footed Shearwater

Vulnerable

Stejneger's Petrel

About These Birds

Flesh-footed Shearwater

全長41〜45cm、翼開長99〜107cm。全身が煤けた茶褐色で、淡い肉色の足と黄色がかった嘴の基部が特徴。インド洋南部の島々とオーストラリア南西部で繁殖し、北太平洋まで渡る。準絶滅危惧;混獲が懸念される。魚や烏賊を食べ、漁船の後をついていく。

Stejneger's Petrel

26 cm. Small gadfly petrel; pale grey above with dark M-mark; white below with dark partial collar and carpal bar. Breeds Juan Fernandez Islands (Chile); migrates to North Pacific. Vulnerable; closely related to Cook's Petrel; distinguished by slightly longer bill.

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