Black-tailed Gull vs Brown-hooded Gull
Larus crassirostris verglichen mit Larus maculipennis
Side-by-Side Comparison
| Merkmal | Black-tailed Gull | Brown-hooded Gull |
|---|---|---|
| Wissenschaftlicher Name | Larus crassirostris | Larus maculipennis |
| Ordnung | Charadriiformes | Charadriiformes |
| Familie | Laridae | Laridae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | — |
| Flügelspannweite | 72,8 cm (28.7 in) | 58,2 cm (22.9 in) |
| Gewicht | 675,0 g (23.81 oz) | 364,5 g (12.86 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
Black-tailed Gull only
-
Brown-hooded Gull only
Erhaltungsstatus
Least Concern
Black-tailed Gull
Least Concern
Brown-hooded Gull
About These Birds
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.
Brown-hooded Gull
Brown-hooded Gull, 35–38 cm, breeds on freshwater lakes and coastal areas of southern South America from Chile to Argentina. Reddish bill, brown-chocolate hood in breeding plumage. Coastal and inland omnivore; follows fishing boats and ploughs. Winters north along both coasts.