Black-tailed Gull vs Franklin's Gull
Larus crassirostris dibandingkan dengan Larus pipixcan
Side-by-Side Comparison
| Atribut | Black-tailed Gull | Franklin's Gull |
|---|---|---|
| Nama Ilmiah | Larus crassirostris | Larus pipixcan |
| Ordo | Charadriiformes | Charadriiformes |
| Famili | Laridae | Laridae |
| Status Konservasi | Least Concern | Least Concern |
| Panjang | — | — |
| Rentang Sayap | 72,8 cm (28.7 in) | 55,9 cm (22.0 in) |
| Berat | 675,0 g (23.81 oz) | 279,8333333333333 g (9.87 oz) |
| Diet | -- | -- |
| Ukuran Sarang | 2-3 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Status Konservasi
Least Concern
Black-tailed Gull
Least Concern
Franklin's 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.
Franklin's Gull
Franklin's Gull, 32–36 cm, makes one of the longest overland migrations of any gull, breeding on prairie marshes of North America and wintering on Pacific coasts of South America — a journey of 12,000+ km. Rosy-flushed underparts in spring; black hood with distinctive white eye-crescents. Insectivore.