European Herring Gull vs Black-tailed Gull
Larus argentatus مقارنةً بـ Larus crassirostris
Side-by-Side Comparison
| السمة | European Herring Gull | Black-tailed Gull |
|---|---|---|
| الاسم العلمي | Larus argentatus | Larus crassirostris |
| الرتبة | Charadriiformes | Charadriiformes |
| الفصيلة | Laridae | Laridae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 86,2 cm (33.9 in) | 72,8 cm (28.7 in) |
| الوزن | 1110,0 g (39.15 oz) | 675,0 g (23.81 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
الموائل المشتركة
Black-tailed Gull only
بلا
حالة الحفاظ
Least Concern
European Herring Gull
Least Concern
Black-tailed Gull
About These Birds
European Herring Gull
European Herring Gull, 55–67 cm, wingspan 125–155 cm, is the archetypal large gull of Atlantic Europe. Silver-grey mantle, white body, yellow bill with red spot, pink legs. Omnivore; scavenges in cities and harbours; drops molluscs to crack shells. Partially migratory; declining in recent decades.
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.