Brown-headed Gull vs Western Gull
Larus brunnicephalus เปรียบเทียบกับ Larus occidentalis
Side-by-Side Comparison
| คุณสมบัติ | Brown-headed Gull | Western Gull |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Larus brunnicephalus | Larus occidentalis |
| อันดับ | Charadriiformes | Charadriiformes |
| วงศ์ตระกูล | Laridae | Laridae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 66.8 cm (26.3 in) | 79.5 cm (31.3 in) |
| น้ำหนัก | 584.0 g (20.60 oz) | 957.5 g (33.77 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | 1-4 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
สถานะการอนุรักษ์
Least Concern
Brown-headed Gull
Least Concern
Western 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.
Western Gull
Western Gull, 55–68 cm, is the dominant large gull on the US Pacific coast from Washington to Baja California. Dark-mantled with pink legs, yellow bill with red spot. Omnivore; breeds on offshore islands, scavenges at harbours and landfills. Non-migratory; resident along its breeding coast.