🐦
Great Shearwater
Ardenna gravis
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Least Concern
翼開長
63.6 cm
体重
832.5 g
科
Procellariidae
目
Procellariiformes
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
Least Concern
IUCN Red List
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?
The Great Shearwater has a conservation status of Least Concern.
How does the Great Shearwater nest?
Nest type: BU,CR. Incubation: 53-57 days. Fledging: 105-120 days.
How big is the Great Shearwater?
The Great Shearwater has a wingspan of 63.6 cm, weight of 832.5 g.
What order and family does the Great Shearwater belong to?
The Great Shearwater (Ardenna gravis) belongs to the order Procellariiformes and the family Procellariidae.
Similar Birds
Other species in the Procellariidae family
Flesh-footed Shearwater
Ardenna carneipes
Near Threatened
Pink-footed Shearwater
Ardenna creatopus
Vulnerable
Jouanin's Petrel
Bulweria fallax
Near Threatened
Cape Verde Shearwater
Calonectris edwardsii
Near Threatened
Juan Fernandez Petrel
Pterodroma externa
Vulnerable
South Georgia Diving-petrel
Pelecanoides georgicus
Least Concern
Southern Fulmar
Fulmarus glacialoides
Least Concern
Heinroth's Shearwater
Puffinus heinrothi
Vulnerable