New Caledonian Storm-petrel vs Wilson's Storm-petrel

Fregetta lineata 比較対象 Oceanites oceanicus

Side-by-Side Comparison

属性 New Caledonian Storm-petrel Wilson's Storm-petrel
学名 Fregetta lineata Oceanites oceanicus
Procellariiformes Procellariiformes
Oceanitidae Oceanitidae
保全状況 Data Deficient Least Concern
体長
翼開長 29.4 cm (11.6 in)
体重 37.5 g (1.32 oz)
食性 -- --
一腹卵数 -- 1
Population Trend

保全状況

Data Deficient

New Caledonian Storm-petrel

Least Concern

Wilson's Storm-petrel

About These Birds

New Caledonian Storm-petrel

New Caledonian Storm-petrel, 18–20 cm, is an extremely poorly known species recorded only from around New Caledonia in the southwest Pacific. Until recently unconfirmed as a breeding species; a small colony was found in 2021. Morphology similar to Black-bellied Storm-petrel; conservation status under review.

Wilson's Storm-petrel

南極で繁殖し、北半球まで渡る小型の海鳥(体長15〜19cm)。黒い体に白い腰帯が特徴で、世界最小の海鳥の一つ。Oceanites oceanicus(ウィルソンのアマツバメ)は波の上をほとんど水面スレスレに飛びながらプランクトンを食べる。「ウォーキング・ウォーター」と呼ばれる特徴的な採食行動を見せる。Oceanitidae科。

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