Swallow-tailed Gull vs Brown-headed Gull
Creagrus furcatus comparado con Larus brunnicephalus
Side-by-Side Comparison
| Atributo | Swallow-tailed Gull | Brown-headed Gull |
|---|---|---|
| Nombre científico | Creagrus furcatus | Larus brunnicephalus |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 81,8 cm (32.2 in) | 66,8 cm (26.3 in) |
| Peso | 695,0 g (24.52 oz) | 584,0 g (20.60 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Least Concern
Swallow-tailed Gull
Least Concern
Brown-headed Gull
About These Birds
Swallow-tailed Gull
Gaviota tijereta (Creagrus furcatus) — La única gaviota del mundo de hábitos plenamente nocturnos. Cola profundamente ahorquillada. Nidifica en las Islas Galápagos y en Malpelo. En el mar, caza cefalópodos y peces luminiscentes durante la noche.
Brown-headed Gull
Brown-headed Gull, 41–46 cm, breeds at high-altitude Tibetan lakes and Central Asian wetlands, wintering on coasts from India to Southeast Asia. Brown hood in breeding plumage; white wing mirrors. Piscivore and invertivore; follows fishing activity in coastal bays.