Black-necked Grebe vs Least Grebe
Podiceps nigricollis 对比 Tachybaptus dominicus
Side-by-Side Comparison
| 属性 | Black-necked Grebe | Least Grebe |
|---|---|---|
| 学名 | Podiceps nigricollis | Tachybaptus dominicus |
| 目 | Podicipediformes | Podicipediformes |
| 科 | Podicipedidae | Podicipedidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 25.4 cm (10.0 in) | 19.4 cm (7.6 in) |
| 体重 | 414.3333333333333 g (14.62 oz) | 134.75 g (4.75 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-8 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Black-necked Grebe
Least Concern
Least Grebe
About These Birds
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。
Least Grebe
Least Grebe (Tachybaptus dominicus) is the smallest New World grebe at 21–27 cm. Dark grey overall in breeding plumage with yellow eye, blackish cap, and short bill. Inhabits small freshwater ponds, ditches, and marshes from the southern USA through Central and South America to northern Argentina. Feeds on small fish and aquatic invertebrates.