Common Gull vs Black-tailed Gull
Larus canus مقارنةً بـ Larus crassirostris
Side-by-Side Comparison
| السمة | Common Gull | Black-tailed Gull |
|---|---|---|
| الاسم العلمي | Larus canus | Larus crassirostris |
| الرتبة | Charadriiformes | Charadriiformes |
| الفصيلة | Laridae | Laridae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 70,2 cm (27.6 in) | 72,8 cm (28.7 in) |
| الوزن | 431,3333333333333 g (15.21 oz) | 675,0 g (23.81 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 3-5 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
Common Gull
Least Concern
Black-tailed Gull
About These Birds
Common Gull
Common Gull, 40–46 cm, is a medium-sized gull breeding across boreal Europe and Asia, wintering on Atlantic and Pacific coasts. Smaller and more dove-like than Herring Gull; yellow-green bill without red spot. Omnivore; follows ploughs, forages on shorelines and playing fields. Partially migratory.
Black-tailed Gull
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.