Least Grebe vs Little Grebe
Tachybaptus dominicus 对比 Tachybaptus ruficollis
Side-by-Side Comparison
| 属性 | Least Grebe | Little Grebe |
|---|---|---|
| 学名 | Tachybaptus dominicus | Tachybaptus ruficollis |
| 目 | Podicipediformes | Podicipediformes |
| 科 | Podicipedidae | Podicipedidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 19.4 cm (7.6 in) | 20.0 cm (7.9 in) |
| 体重 | 134.75 g (4.75 oz) | 150.66666666666666 g (5.31 oz) |
| 食性 | -- | -- |
| 产卵数 | 4-6 | 2-10 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Least Grebe
Least Concern
Little Grebe
About These Birds
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.
Little Grebe
小鸊鷉（约180克）是欧洲体型最小的潜水水鸟，繁殖期具有棕红色颈部，非繁殖期羽色转为浅棕色。广布于欧洲、亚洲和非洲，在各类淡水水体中栖息，常建漂浮巢穴。以小型鱼类、两栖动物和昆虫为食。无危；分布广泛，城市公园中可见。