Atlantic White Tern
Gygis alba
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Least Concern
翼開長
50.4 cm
体重
138.0 g
科
Laridae
目
Charadriiformes
On this page
について
シロアジサシは体長28〜33 cm、翼幅76〜87 cm、霊妙な白色の海鳥で青灰色のくちばし・青みがかった眼輪・大きな暗色の瞳を持つ。大西洋の熱帯の島（アセンション島・セントヘレナ島など）に繁殖し、近縁種はインド・太平洋に広く分布。巣材なしで裸の枝に産卵。水面近くで小魚を捕食。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼開長 | 50.4 cm | 19.8 in |
| 体重 | 138.0 g | 4.87 oz |
Habitat & Range
保全状況
Least Concern
IUCN Red List
行動と繁殖
営巣
Nest type: NO. Incubation: 21-41 days. Fledging: 31-75 days.
一腹卵数
1
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Charadriiformes (Shorebirds & Gulls) |
| 科 | Laridae (Gulls & Terns) |
| Genus | Gygis |
| 種 | Gygis alba |
Distribution
Atlantic White Tern has been recorded in 3 countries.
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生息あり
Not recorded
countries highlighted
External Databases
よくある質問
Is the Atlantic White Tern endangered?
The Atlantic White Tern has a conservation status of Least Concern.
How does the Atlantic White Tern nest?
Nest type: NO. Incubation: 21-41 days. Fledging: 31-75 days.
How big is the Atlantic White Tern?
The Atlantic White Tern has a wingspan of 50.4 cm, weight of 138.0 g.
What order and family does the Atlantic White Tern belong to?
The Atlantic White Tern (Gygis alba) belongs to the order Charadriiformes and the family Laridae.
Similar Birds
Other species in the Laridae family
Black-tailed Gull
Larus crassirostris
Least Concern
Heermann's Gull
Larus heermanni
Near Threatened
Mongolian Gull
Larus mongolicus
Not Evaluated
Yellow-legged Gull
Larus michahellis
Least Concern
Chinese Crested Tern
Thalasseus bernsteini
Critically Endangered
Armenian Gull
Larus armenicus
Least Concern
Great Black-backed Gull
Larus marinus
Least Concern
Mediterranean Gull
Larus melanocephalus
Least Concern