Black-tailed Gull vs Slaty-backed Gull
Larus crassirostris comparado con Larus schistisagus
Side-by-Side Comparison
| Atributo | Black-tailed Gull | Slaty-backed Gull |
|---|---|---|
| Nombre científico | Larus crassirostris | Larus schistisagus |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 72,8 cm (28.7 in) | 87,0 cm (34.3 in) |
| Peso | 675,0 g (23.81 oz) | 1280,5 g (45.17 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Least Concern
Black-tailed Gull
Least Concern
Slaty-backed 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.
Slaty-backed Gull
La gaviota de Slaty es una gaviota grande de espalda oscura que habita en costas del norte del Pacífico, desde Rusia hasta el norte de Japón.