Colombian Grebe vs Black-necked Grebe
Podiceps andinus 对比 Podiceps nigricollis
Side-by-Side Comparison
| 属性 | Colombian Grebe | Black-necked Grebe |
|---|---|---|
| 学名 | Podiceps andinus | Podiceps nigricollis |
| 目 | Podicipediformes | Podicipediformes |
| 科 | Podicipedidae | Podicipedidae |
| 保护状况 | Extinct | Least Concern |
| 体长 | — | — |
| 翼展 | — | 25.4 cm (10.0 in) |
| 体重 | — | 414.3333333333333 g (14.62 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 1-8 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Extinct
Colombian Grebe
Least Concern
Black-necked Grebe
About These Birds
Colombian Grebe
Colombian Grebe (Podiceps andinus) is an extinct small to medium grebe formerly endemic to Lake Tota in the eastern Andes of Colombia at 3,000 m. Related to Black-necked Grebe; had chestnut neck and facial tufts. Declared extinct in 1977 following drainage of much of Lake Tota, hunting, and pesticide use.
Black-necked Grebe
黑颈鸊鷉（约300克）繁殖羽具有黑色头颈和金黄色耳羽。广布于欧洲、亚洲和北美，通常在浅淡水湖泊中形成大群繁殖。以小型鱼类和甲壳动物为食，以潜水方式觅食。无危；广泛分布，在某些地区种群数量庞大。