Andean Gull vs White-cheeked Tern
Larus serranus comparé à Sterna repressa
Side-by-Side Comparison
| Attribut | Andean Gull | White-cheeked Tern |
|---|---|---|
| Nom scientifique | Larus serranus | Sterna repressa |
| Ordre | Charadriiformes | Charadriiformes |
| Famille | Laridae | Laridae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | — | — |
| Envergure | 70,6 cm (27.8 in) | 48,3 cm (19.0 in) |
| Poids | 478,0 g (16.86 oz) | 118,75 g (4.19 oz) |
| Régime alimentaire | -- | -- |
| Taille de la couvée | 1-4 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Statut de conservation
Least Concern
Andean Gull
Least Concern
White-cheeked Tern
About These Birds
Andean Gull
Andean Gull, 45–48 cm, breeds at high-altitude Andean lakes from Colombia to Argentina, typically above 3000 m. Black hood in breeding plumage; white below with grey mantle. Largely insectivore, following cattle or foraging at lake edges. Partial altitudinal migrant descending to Pacific and Atlantic coasts in winter.
White-cheeked Tern
White-cheeked Tern, 32–34 cm, breeds around the Red Sea, Persian Gulf, and Indian Ocean coasts from East Africa to Pakistan. Grey above and below in breeding plumage, white cheek patch below the black cap. Piscivore; plunge-dives in coastal waters. Some movement to winter quarters in East African coasts.