Great Shearwater
Ardenna gravis
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<birdfyi-bird slug="ardenna-gravis"></birdfyi-bird>The Great Shearwater (Ardenna gravis) is a bird species in the family Procellariidae (petrels & shearwaters), within the order Procellariiformes (albatrosses & petrels). Recorded measurements include a wingspan of 63.6 cm and a weight of 832.5 g. The IUCN Red List classifies it as Least Concern.
On this page
について
全長43〜51cm、翼開長105〜122cm。大型；上面は暗褐色、下面は白く、暗色の帽子と特徴的な翼上面の鱗状模様を持つ。トリスタン・ダ・クーニャ、ゴフ、フォークランド諸島で繁殖し、北大西洋へ渡る。魚や烏賊を食べる；繁殖後の渡りでは英国沿岸を大群が通過する光景が見事。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼開長 | 63.6 cm | 25.0 in |
| 体重 | 832.5 g | 29.37 oz |
Habitat & Range
保全状況
行動と繁殖
営巣
Nest type: BU,CR. Incubation: 53-57 days. Fledging: 105-120 days.
一腹卵数
1
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Procellariiformes (Albatrosses & Petrels) |
| 科 | Procellariidae (Petrels & Shearwaters) |
| Genus | Ardenna |
| 種 | Ardenna gravis |
External Databases
よくある質問
Is the Great Shearwater endangered?
How does the Great Shearwater nest?
How big is the Great Shearwater?
What order and family does the Great Shearwater belong to?
Similar Birds
Other species in the Procellariidae family