Dolphin Gull vs Saunders's Gull
Larus scoresbii ile kıyaslandığında Saundersilarus saundersi
Side-by-Side Comparison
| Özellik | Dolphin Gull | Saunders's Gull |
|---|---|---|
| Bilimsel Ad | Larus scoresbii | Saundersilarus saundersi |
| Takım | Charadriiformes | Charadriiformes |
| Familya | Laridae | Laridae |
| Koruma Durumu | Least Concern | Vulnerable |
| Uzunluk | — | — |
| Kanat Açıklığı | 64,6 cm (25.4 in) | 54,8 cm (21.6 in) |
| Ağırlık | 519,0 g (18.31 oz) | 195,0 g (6.88 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 2-3 | 1-6 |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Least Concern
Dolphin Gull
Vulnerable
Saunders's Gull
About These Birds
Dolphin Gull
Dolphin Gull, 42–45 cm, is restricted to the coasts of southern South America, the Falkland Islands, and Tierra del Fuego. Adults have a blood-red bill and legs; plumage varies from grey to brownish with age. Scavenges on marine mammal placentas, carrion, and penguin colonies. Resident.
Saunders's Gull
Saunders's Gull, 29–32 cm, is a Vulnerable gull breeding in coastal saltmarshes of China and Korea, wintering along East Asian coasts to Vietnam. Black hood in breeding plumage, white wing-tip mirrors. Feeds on crustaceans and invertebrates in tidal mudflats. Threatened by reclamation of Yellow Sea tidal flats.