Andean Gull vs Large-billed Tern
Larus serranus เปรียบเทียบกับ Phaetusa simplex
Side-by-Side Comparison
| คุณสมบัติ | Andean Gull | Large-billed Tern |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Larus serranus | Phaetusa simplex |
| อันดับ | Charadriiformes | Charadriiformes |
| วงศ์ตระกูล | Laridae | Laridae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 70.6 cm (27.8 in) | 58.3 cm (23.0 in) |
| น้ำหนัก | 478.0 g (16.86 oz) | 241.5 g (8.52 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | 1-4 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
สถานะการอนุรักษ์
Least Concern
Andean Gull
Least Concern
Large-billed 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.
Large-billed Tern
Large-billed Tern, 36–38 cm, is a distinctive South American freshwater tern of major river systems including the Amazon, Paraná, and Orinoco. Bold black and white plumage with a massive yellow bill and yellow feet. Piscivore; plunge-dives from height into rivers. Resident in tropical lowlands.