Black-tailed Gull vs Lesser Black-backed Gull
Larus crassirostris से तुलना Larus fuscus
Side-by-Side Comparison
| विशेषता | Black-tailed Gull | Lesser Black-backed Gull |
|---|---|---|
| वैज्ञानिक नाम | Larus crassirostris | Larus fuscus |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 72.8 cm (28.7 in) | 82.4 cm (32.4 in) |
| वजन | 675.0 g (23.81 oz) | 841.3333333333334 g (29.68 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
Black-tailed Gull only
कोई नहीं
Lesser Black-backed Gull only
संरक्षण स्थिति
Least Concern
Black-tailed Gull
Least Concern
Lesser Black-backed 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.
Lesser Black-backed Gull
Lesser Black-backed Gull, 48–56 cm, breeds across Northern Europe and Iceland, undertaking one of the longest migrations of any large gull — to winter quarters in East Africa, India, and the Gulf. Slate-black mantle, yellow legs, yellow bill with red spot. Omnivore; increasingly winters in North America.