Black Tern
Chlidonias niger
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<birdfyi-bird slug="chlidonias-niger"></birdfyi-bird>The Black Tern (Chlidonias niger) is a bird species in the family Laridae (gulls & terns), within the order Charadriiformes (shorebirds & gulls). Recorded measurements include a wingspan of 40.3 cm and a weight of 73.2 g. The IUCN Red List classifies it as Least Concern.
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について
ヨーロッパから中央アジアにかけての湿地で繁殖し、アフリカで越冬するアジサシ（体長22〜24cm）。繁殖期は黒い体に灰色の翼、冬羽は白・灰色。Chlidonias niger（クロハラアジサシ）は開けた水面をゆっくり飛びながら水面の昆虫を捕まえる優雅な採食行動が特徴。Laridae科。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼開長 | 40.3 cm | 15.9 in |
| 体重 | 73.15 g | 2.58 oz |
Habitat & Range
保全状況
行動と繁殖
営巣
Nest type: PL. Incubation: 20-23 days. Fledging: 22-25 days.
一腹卵数
2-3
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Charadriiformes (Shorebirds & Gulls) |
| 科 | Laridae (Gulls & Terns) |
| Genus | Chlidonias |
| 種 | Chlidonias niger |
Distribution
Black Tern has been recorded in 8 countries.
countries highlighted
External Databases
よくある質問
Is the Black Tern endangered?
How does the Black Tern nest?
How big is the Black Tern?
What order and family does the Black Tern belong to?
Similar Birds
Other species in the Laridae family