Common Gull-billed Tern vs Black-tailed Gull
Gelochelidon nilotica से तुलना Larus crassirostris
Side-by-Side Comparison
| विशेषता | Common Gull-billed Tern | Black-tailed Gull |
|---|---|---|
| वैज्ञानिक नाम | Gelochelidon nilotica | Larus crassirostris |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 61.6 cm (24.3 in) | 72.8 cm (28.7 in) |
| वजन | 214.075 g (7.55 oz) | 675.0 g (23.81 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
Common Gull-billed Tern only
Black-tailed Gull only
कोई नहीं
संरक्षण स्थिति
Least Concern
Common Gull-billed Tern
Least Concern
Black-tailed Gull
About These Birds
Common Gull-billed Tern
Common Gull-billed Tern, 35–38 cm, wingspan 76–86 cm, has a broad global range across Europe, Asia, the Americas, and Australia. Stout black bill adapted for catching crabs, insects, and small vertebrates — atypically terrestrial for a tern. Summers in marshes and steppes; winters on tropical coasts.
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.