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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关于
黑浮鸥 (Chlidonias niger)，体长约22–24厘米。繁殖期头体黑色，翅和尾灰色；冬羽上体灰色，下体白色，头顶具黑色斑块。繁殖于北美和欧亚大陆的内陆湿地，冬季迁至热带海洋。以昆虫、小鱼和甲壳动物为食。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 40.3 cm | 15.9 in |
| 体重 | 73.15 g | 2.58 oz |
Habitat & Range
保护状况
行为与繁殖
筑巢
Nest type: PL. Incubation: 20-23 days. Fledging: 22-25 days.
产卵数
2-3
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Charadriiformes (Shorebirds & Gulls) |
| 科 | Laridae (Gulls & Terns) |
| Genus | Chlidonias |
| 物种 | Chlidonias niger |
Distribution
Black Tern has been recorded in 8 countries.
countries highlighted
External Databases
常见问题
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