Andean Gull vs Lesser Crested Tern
Larus serranus ile kıyaslandığında Thalasseus bengalensis
Side-by-Side Comparison
| Özellik | Andean Gull | Lesser Crested Tern |
|---|---|---|
| Bilimsel Ad | Larus serranus | Thalasseus bengalensis |
| Takım | Charadriiformes | Charadriiformes |
| Familya | Laridae | Laridae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 70,6 cm (27.8 in) | 58,6 cm (23.1 in) |
| Ağırlık | 478,0 g (16.86 oz) | 212,25 g (7.49 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1-4 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Least Concern
Andean Gull
Least Concern
Lesser Crested 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.
Lesser Crested Tern
Lesser Crested Tern, 35–37 cm, breeds colonially on islands across the Indian Ocean and western Pacific, from Red Sea to Australia. Orange bill, black crest, grey mantle. Coastal piscivore; plunge-dives in tropical waters. Gregarious; often nests with Greater Crested Terns.