Andean Gull vs Lesser Crested Tern
Larus serranus เปรียบเทียบกับ Thalasseus bengalensis
Side-by-Side Comparison
| คุณสมบัติ | Andean Gull | Lesser Crested Tern |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Larus serranus | Thalasseus bengalensis |
| อันดับ | Charadriiformes | Charadriiformes |
| วงศ์ตระกูล | Laridae | Laridae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 70.6 cm (27.8 in) | 58.6 cm (23.1 in) |
| น้ำหนัก | 478.0 g (16.86 oz) | 212.25 g (7.49 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | 1-4 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
สถานะการอนุรักษ์
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.