Black-tailed Gull vs Arctic Herring Gull
Larus crassirostris से तुलना Larus smithsonianus
Side-by-Side Comparison
| विशेषता | Black-tailed Gull | Arctic Herring Gull |
|---|---|---|
| वैज्ञानिक नाम | Larus crassirostris | Larus smithsonianus |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 72.8 cm (28.7 in) | 85.9 cm (33.8 in) |
| वजन | 675.0 g (23.81 oz) | 1108.0 g (39.08 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
Black-tailed Gull only
कोई नहीं
Arctic Herring Gull only
संरक्षण स्थिति
Least Concern
Black-tailed Gull
Least Concern
Arctic Herring 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.
Arctic Herring Gull
Arctic Herring Gull, 55–66 cm, breeds across Arctic North America and winters on all coasts of the US. Formerly lumped with European Herring Gull; darker-eyed on average, slightly more northerly range. Omnivore and scavenger; abundant at fishing ports, dumps, and beaches in winter.