European Herring Gull vs Black-tailed Gull
Larus argentatus ile kıyaslandığında Larus crassirostris
Side-by-Side Comparison
| Özellik | European Herring Gull | Black-tailed Gull |
|---|---|---|
| Bilimsel Ad | Larus argentatus | Larus crassirostris |
| Takım | Charadriiformes | Charadriiformes |
| Familya | Laridae | Laridae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 86,2 cm (33.9 in) | 72,8 cm (28.7 in) |
| Ağırlık | 1110,0 g (39.15 oz) | 675,0 g (23.81 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Black-tailed Gull only
Hiçbiri
Koruma Durumu
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.