Great Crested Grebe vs Red-necked Grebe
Podiceps cristatus 对比 Podiceps grisegena
Side-by-Side Comparison
| 属性 | Great Crested Grebe | Red-necked Grebe |
|---|---|---|
| 学名 | Podiceps cristatus | Podiceps grisegena |
| 目 | Podicipediformes | Podicipediformes |
| 科 | Podicipedidae | Podicipedidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 36.7 cm (14.4 in) | 33.4 cm (13.1 in) |
| 体重 | 843.8333333333334 g (29.77 oz) | 1120.6666666666667 g (39.53 oz) |
| 食性 | -- | -- |
| 产卵数 | 3-5 | 3-5 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Great Crested Grebe
Least Concern
Red-necked Grebe
About These Birds
Great Crested Grebe
凤头鸊鷉(约1.1公斤)以其精心设计的对偶求偶舞蹈而闻名,包括「企鹅舞」和「水草仪式」。具有棕橙色颈部羽毛和黑色冠羽(繁殖期)。广布于欧洲、亚洲、非洲和澳大拉西亚的淡水湖泊。无危;种群数量庞大,在欧洲受益于保护。
Red-necked Grebe
Red-necked Grebe (Podiceps grisegena) is a medium 40–50 cm grebe of Eurasia and North America. Breeding plumage: rich chestnut-red neck and breast; grey-white cheeks; black cap; yellow-based bill. Inhabits freshwater lakes; winters on coastal seas. Wingspan to 85 cm. Migratory; breeds in boreal zone, winters on coastal waters.