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Black Tern
Chlidonias niger
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Least Concern
翼展
40.3 cm
体重
73.15 g
科
Laridae
目
Charadriiformes
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
Least Concern
IUCN Red List
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.
{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}
出现
Not recorded
countries highlighted
External Databases
常见问题
Is the Black Tern endangered?
The Black Tern has a conservation status of Least Concern.
How does the Black Tern nest?
Nest type: PL. Incubation: 20-23 days. Fledging: 22-25 days.
How big is the Black Tern?
The Black Tern has a wingspan of 40.3 cm, weight of 73.15 g.
What order and family does the Black Tern belong to?
The Black Tern (Chlidonias niger) 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