Andean Gull vs White-cheeked Tern
Larus serranus в сравнении с Sterna repressa
Side-by-Side Comparison
| Характеристика | Andean Gull | White-cheeked Tern |
|---|---|---|
| Научное название | Larus serranus | Sterna repressa |
| Отряд | Charadriiformes | Charadriiformes |
| Семейство | Laridae | Laridae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 70,6 cm (27.8 in) | 48,3 cm (19.0 in) |
| Масса | 478,0 g (16.86 oz) | 118,75 g (4.19 oz) |
| Питание | -- | -- |
| Размер кладки | 1-4 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
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.