Australian Gull-billed Tern vs Brown-headed Gull
Gelochelidon macrotarsa से तुलना Larus brunnicephalus
Side-by-Side Comparison
| विशेषता | Australian Gull-billed Tern | Brown-headed Gull |
|---|---|---|
| वैज्ञानिक नाम | Gelochelidon macrotarsa | Larus brunnicephalus |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 61.1 cm (24.1 in) | 66.8 cm (26.3 in) |
| वजन | 246.66666666666666 g (8.70 oz) | 584.0 g (20.60 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
Australian Gull-billed Tern only
कोई नहीं
Brown-headed Gull only
कोई नहीं
संरक्षण स्थिति
Least Concern
Australian Gull-billed Tern
Least Concern
Brown-headed Gull
About These Birds
Australian Gull-billed Tern
Australian Gull-billed Tern, 38–42 cm, is a large, heavy-billed tern endemic to Australia, breeding in arid inland wetlands. Pale grey above, white below, with a robust black bill. Takes insects, small reptiles, and crabs rather than diving for fish. Nomadic in response to inland rainfall.
Brown-headed Gull
Brown-headed Gull, 41–46 cm, breeds at high-altitude Tibetan lakes and Central Asian wetlands, wintering on coasts from India to Southeast Asia. Brown hood in breeding plumage; white wing mirrors. Piscivore and invertivore; follows fishing activity in coastal bays.