Black-tailed Gull vs Yellow-legged Gull
Larus crassirostris เปรียบเทียบกับ Larus michahellis
Side-by-Side Comparison
| คุณสมบัติ | Black-tailed Gull | Yellow-legged Gull |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Larus crassirostris | Larus michahellis |
| อันดับ | Charadriiformes | Charadriiformes |
| วงศ์ตระกูล | Laridae | Laridae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 72.8 cm (28.7 in) | 84.6 cm (33.3 in) |
| น้ำหนัก | 675.0 g (23.81 oz) | 1106.6666666666667 g (39.04 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
สถานะการอนุรักษ์
Least Concern
Black-tailed Gull
Least Concern
Yellow-legged 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.
Yellow-legged Gull
Yellow-legged Gull, 52–68 cm, is the large gull of Mediterranean and Atlantic Iberian coasts. Yellow legs distinguish it from the pink-legged Herring Gull; darker grey mantle. Omnivore; highly adaptable — increasing in urban areas and landfills across southern Europe and North Africa.