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 |
| 目 | Procellariiformes | Procellariiformes |
| 科 | 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。