Hartlaub's Gull vs Saunders's Gull
Larus hartlaubii comparado con Saundersilarus saundersi
Side-by-Side Comparison
| Atributo | Hartlaub's Gull | Saunders's Gull |
|---|---|---|
| Nombre científico | Larus hartlaubii | Saundersilarus saundersi |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Least Concern | Vulnerable |
| Longitud | — | — |
| Envergadura | 54,0 cm (21.3 in) | 54,8 cm (21.6 in) |
| Peso | 287,5 g (10.14 oz) | 195,0 g (6.88 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1-5 | 1-6 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Least Concern
Hartlaub's Gull
Vulnerable
Saunders's Gull
About These Birds
Hartlaub's Gull
Hartlaub's Gull, 38–40 cm, is endemic to the Benguela Current coast of Namibia and South Africa. White with grey mantle, dark red bill. Resident; forages on beaches, at harbours, and over cold upwelling waters for fish offal and marine invertebrates. Population stable but range restricted.
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.