🐦
Black Tern
Chlidonias niger
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Least Concern
กว้างปีก
40.3 cm
น้ำหนัก
73.15 g
วงศ์ตระกูล
Laridae
อันดับ
Charadriiformes
เกี่ยวกับเรา
Black Tern, 22–24 cm, breeds on freshwater marshes of North America and Eurasia. Breeding plumage: sooty black body, grey wings. Insectivore and piscivore; buoyant, dipping flight over wetlands. Migratory; winters off West African coasts and in tropical America. Declining in Europe.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| กว้างปีก | 40.3 cm | 15.9 in |
| น้ำหนัก | 73.15 g | 2.58 oz |
Habitat & Range
สถานะการอนุรักษ์
Least Concern
IUCN Red List
พฤติกรรมและการผสมพันธุ์
การทำรัง
Nest type: PL. Incubation: 20-23 days. Fledging: 22-25 days.
จำนวนไข่
2-3
อนุกรมวิทยา
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| อันดับ | Charadriiformes (Shorebirds & Gulls) |
| วงศ์ตระกูล | Laridae (Gulls & Terns) |
| Genus | Chlidonias |
| ชนิดพันธุ์ | 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. #}
พบ
Not recorded
countries highlighted
External Databases
คำถามที่พบบ่อย
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