Western Grebe vs Alaotra Grebe
Aechmophorus occidentalis 对比 Tachybaptus rufolavatus
Side-by-Side Comparison
| 属性 | Western Grebe | Alaotra Grebe |
|---|---|---|
| 学名 | Aechmophorus occidentalis | Tachybaptus rufolavatus |
| 目 | Podicipediformes | Podicipediformes |
| 科 | Podicipedidae | Podicipedidae |
| 保护状况 | Least Concern | Extinct |
| 体长 | — | — |
| 翼展 | 36.9 cm (14.5 in) | — |
| 体重 | 1302.5 g (45.94 oz) | — |
| 食性 | -- | -- |
| 产卵数 | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Western Grebe
Extinct
Alaotra Grebe
About These Birds
Western Grebe
西方䴙䴘（Aechmophorus occidentalis）是一种大型䴙䴘，体长55-75厘米，分布于北美西部。黑白相间，颈部修长，喙黄绿色。属䴙䴘科（Podicipedidae），以捕鱼为食，求偶时进行著名的"奔跑"仪式。
Alaotra Grebe
Alaotra Grebe (Tachybaptus rufolavatus) is an extinct small grebe formerly endemic to Lake Alaotra, Madagascar. Pale buff-brown, weak-winged, likely flightless or near-flightless. Last confirmed record 1985; declared extinct in 2010.