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Black-tailed Gull
Larus crassirostris
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Least Concern
Chiều Dài Sải Cánh
72,8 cm
Khối Lượng
675,0 g
Họ
Laridae
Bộ
Charadriiformes
Giới Thiệu
Black-tailed Gull, 44–48 cm, is common on East Asian coasts from Russia to China, Japan, and Korea. Grey mantle, white body, yellow bill with red spot and black subterminal band, yellow legs. Omnivore; very vocal, known as the 'cat gull' for its mewing calls. Migratory; winters south to Vietnam.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Chiều Dài Sải Cánh | 72,8 cm | 28.7 in |
| Khối Lượng | 675,0 g | 23.81 oz |
Habitat & Range
Tình Trạng Bảo Tồn
Least Concern
IUCN Red List
Hành Vi & Sinh Sản
Làm Tổ
Incubation: 24-27 days. Fledging: 35-40 days.
Số Trứng
2-3
Phân Loại Học
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Bộ | Charadriiformes (Shorebirds & Gulls) |
| Họ | Laridae (Gulls & Terns) |
| Genus | Larus |
| Loài | Larus crassirostris |
Distribution
Black-tailed Gull has been recorded in 3 countries.
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Hiện Diện
Not recorded
countries highlighted
External Databases
Câu Hỏi Thường Gặp
Is the Black-tailed Gull endangered?
The Black-tailed Gull has a conservation status of Least Concern.
How does the Black-tailed Gull nest?
Incubation: 24-27 days. Fledging: 35-40 days.
How big is the Black-tailed Gull?
The Black-tailed Gull has a wingspan of 72.8 cm, weight of 675.0 g.
What order and family does the Black-tailed Gull belong to?
The Black-tailed Gull (Larus crassirostris) belongs to the order Charadriiformes and the family Laridae.
Similar Birds
Other species in the Laridae family
Brown-headed Gull
Larus brunnicephalus
Least Concern
Saunders's Gull
Saundersilarus saundersi
Vulnerable
Cabot's Tern
Thalasseus acuflavidus
Not Evaluated
West African Crested Tern
Thalasseus albididorsalis
Not Evaluated
Lesser Crested Tern
Thalasseus bengalensis
Least Concern
Chinese Crested Tern
Thalasseus bernsteini
Critically Endangered
Elegant Tern
Thalasseus elegans
Near Threatened
Atlantic White Tern
Gygis alba
Least Concern