Pink-footed Shearwater vs Antarctic Prion

Ardenna creatopus 比較対象 Pachyptila desolata

Side-by-Side Comparison

属性 Pink-footed Shearwater Antarctic Prion
学名 Ardenna creatopus Pachyptila desolata
Procellariiformes Procellariiformes
Procellariidae Procellariidae
保全状況 Vulnerable Least Concern
体長
翼開長 64.8 cm (25.5 in) 36.5 cm (14.4 in)
体重 718.0 g (25.33 oz) 149.0 g (5.26 oz)
食性 -- --
一腹卵数 1 1
Population Trend

Habitat Comparison

共通生息地

None

Pink-footed Shearwater only

Antarctic Prion only

保全状況

Vulnerable

Pink-footed Shearwater

Least Concern

Antarctic Prion

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。

Antarctic Prion

25–28 cm, wingspan 58–66 cm. Classic prion pattern: pale blue-grey, white below, bold dark M across upperwing. Medium-broad bill. Most abundant and widespread prion; breeds South Georgia, Heard, Kerguelen, Macquarie. Feeds on crustaceans; makes deep dives compared to congeners.

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