Audouin's Gull vs Black-tailed Gull
Larus audouinii verglichen mit Larus crassirostris
Side-by-Side Comparison
| Merkmal | Audouin's Gull | Black-tailed Gull |
|---|---|---|
| Wissenschaftlicher Name | Larus audouinii | Larus crassirostris |
| Ordnung | Charadriiformes | Charadriiformes |
| Familie | Laridae | Laridae |
| Erhaltungsstatus | Vulnerable | Least Concern |
| Länge | — | — |
| Flügelspannweite | 78,9 cm (31.1 in) | 72,8 cm (28.7 in) |
| Gewicht | 610,5 g (21.53 oz) | 675,0 g (23.81 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 1-4 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Erhaltungsstatus
Vulnerable
Audouin's Gull
Least Concern
Black-tailed Gull
About These Birds
Audouin's Gull
Audouin's Gull, 44–48 cm, is a Near Threatened Mediterranean endemic, breeding mainly in the western basin. Coral-red bill with black and yellow band, grey mantle. Primarily piscivore; forages at sea at dusk for anchovies. Population recovered from 1,000 to over 20,000 pairs; now threatened by fishing bycatch.
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.