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Black-tailed Gull
Larus crassirostris
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Least Concern
طول الجناح
72,8 cm
الوزن
675,0 g
الفصيلة
Laridae
الرتبة
Charadriiformes
حول
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 |
|---|---|---|
| طول الجناح | 72,8 cm | 28.7 in |
| الوزن | 675,0 g | 23.81 oz |
Habitat & Range
حالة الحفاظ
Least Concern
IUCN Red List
السلوك والتكاثر
التعشيش
Incubation: 24-27 days. Fledging: 35-40 days.
عدد البيض في الوضع
2-3
التصنيف
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| الرتبة | Charadriiformes (Shorebirds & Gulls) |
| الفصيلة | Laridae (Gulls & Terns) |
| Genus | Larus |
| الأنواع | Larus crassirostris |
Distribution
Black-tailed Gull has been recorded in 3 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. #}
موجود
Not recorded
countries highlighted
External Databases
الأسئلة الشائعة
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
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
Glaucous-winged Gull
Larus glaucescens
Least Concern
Mediterranean Gull
Larus melanocephalus
Least Concern