Black-tailed Gull vs Sooty Tern
Larus crassirostris से तुलना Onychoprion fuscatus
Side-by-Side Comparison
| विशेषता | Black-tailed Gull | Sooty Tern |
|---|---|---|
| वैज्ञानिक नाम | Larus crassirostris | Onychoprion fuscatus |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 72.8 cm (28.7 in) | 56.1 cm (22.1 in) |
| वजन | 675.0 g (23.81 oz) | 183.0 g (6.46 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 2-3 | 1 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Least Concern
Black-tailed Gull
Least Concern
Sooty Tern
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.
Sooty Tern
Sooty Tern is a highly pelagic tern, 33–36 cm, wingspan 82–94 cm, breeding pantropically on oceanic islands. Jet-black above, white below, with a white forehead patch. Among the most aerial of birds; rarely lands on water. Piscivore; snaps fish and squid at the surface during mass prey events.