Belcher's Gull vs Black-tailed Gull
Larus belcheri comparado con Larus crassirostris
Side-by-Side Comparison
| Atributo | Belcher's Gull | Black-tailed Gull |
|---|---|---|
| Nombre científico | Larus belcheri | Larus crassirostris |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 73,0 cm (28.7 in) | 72,8 cm (28.7 in) |
| Peso | 642,5 g (22.66 oz) | 675,0 g (23.81 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Least Concern
Belcher's Gull
Least Concern
Black-tailed Gull
About These Birds
Belcher's Gull
La gaviota de Belcher es una gaviota de tamaño mediano que habita en las costas del Pacífico de América del Sur, desde Perú hasta Argentina.
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.