Black-necked Grebe vs Australasian Grebe
Podiceps nigricollis 对比 Tachybaptus novaehollandiae
Side-by-Side Comparison
| 属性 | Black-necked Grebe | Australasian Grebe |
|---|---|---|
| 学名 | Podiceps nigricollis | Tachybaptus novaehollandiae |
| 目 | Podicipediformes | Podicipediformes |
| 科 | Podicipedidae | Podicipedidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 25.4 cm (10.0 in) | 20.4 cm (8.0 in) |
| 体重 | 414.3333333333333 g (14.62 oz) | 190.5 g (6.72 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-8 | 1-9 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Black-necked Grebe
Least Concern
Australasian 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。
Australasian Grebe
Australasian Grebe (Tachybaptus novaehollandiae) is a small 23–25 cm grebe of Australia, New Guinea, and many Pacific islands. Dark brown in breeding plumage with rich chestnut face sides and pale spot at base of bill. Inhabits freshwater lakes, ponds, reservoirs, and slow rivers. Very common across Australia.