Slaty-backed Gull vs Saunders's Gull
Larus schistisagus comparado con Saundersilarus saundersi
Side-by-Side Comparison
| Atributo | Slaty-backed Gull | Saunders's Gull |
|---|---|---|
| Nombre científico | Larus schistisagus | Saundersilarus saundersi |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Least Concern | Vulnerable |
| Longitud | — | — |
| Envergadura | 87,0 cm (34.3 in) | 54,8 cm (21.6 in) |
| Peso | 1280,5 g (45.17 oz) | 195,0 g (6.88 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1-4 | 1-6 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Least Concern
Slaty-backed Gull
Vulnerable
Saunders's Gull
About These Birds
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.
Saunders's Gull
Saunders's Gull, 29–32 cm, is a Vulnerable gull breeding in coastal saltmarshes of China and Korea, wintering along East Asian coasts to Vietnam. Black hood in breeding plumage, white wing-tip mirrors. Feeds on crustaceans and invertebrates in tidal mudflats. Threatened by reclamation of Yellow Sea tidal flats.