Brown-headed Gull vs Black-tailed Gull
Larus brunnicephalus в сравнении с Larus crassirostris
Side-by-Side Comparison
| Характеристика | Brown-headed Gull | Black-tailed Gull |
|---|---|---|
| Научное название | Larus brunnicephalus | Larus crassirostris |
| Отряд | Charadriiformes | Charadriiformes |
| Семейство | Laridae | Laridae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 66,8 cm (26.3 in) | 72,8 cm (28.7 in) |
| Масса | 584,0 g (20.60 oz) | 675,0 g (23.81 oz) |
| Питание | -- | -- |
| Размер кладки | 1-4 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
Brown-headed Gull
Least Concern
Black-tailed Gull
About These Birds
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.
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.