Australian Gull-billed Tern vs Brown-headed Gull
Gelochelidon macrotarsa ile kıyaslandığında Larus brunnicephalus
Side-by-Side Comparison
| Özellik | Australian Gull-billed Tern | Brown-headed Gull |
|---|---|---|
| Bilimsel Ad | Gelochelidon macrotarsa | Larus brunnicephalus |
| Takım | Charadriiformes | Charadriiformes |
| Familya | Laridae | Laridae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 61,1 cm (24.1 in) | 66,8 cm (26.3 in) |
| Ağırlık | 246,66666666666666 g (8.70 oz) | 584,0 g (20.60 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Australian Gull-billed Tern only
Hiçbiri
Brown-headed Gull only
Hiçbiri
Koruma Durumu
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.