Grey-throated Rail vs Marquesan Swamphen
Canirallus oculeus 对比 Porphyrio paepae
Side-by-Side Comparison
| 属性 | Grey-throated Rail | Marquesan Swamphen |
|---|---|---|
| 学名 | Canirallus oculeus | Porphyrio paepae |
| 目 | Gruiformes | Gruiformes |
| 科 | Rallidae | Rallidae |
| 保护状况 | Least Concern | Extinct |
| 体长 | — | — |
| 翼展 | 33.4 cm (13.1 in) | — |
| 体重 | 276.0 g (9.74 oz) | — |
| 食性 | -- | -- |
| 产卵数 | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Grey-throated Rail
Extinct
Marquesan Swamphen
About These Birds
Grey-throated Rail
灰喉秧鸡,体长27厘米,上体褐色、喉灰色、眼红色,分布于西非和中非低地森林。
Marquesan Swamphen
Marquesan Swamphen (Porphyrio paepae) is an extinct flightless swamphen known only from subfossil bones from the Marquesas Islands, French Polynesia. Lost following Polynesian settlement and later European contact. Part of the broader pattern of Pacific island rail extinctions linked to human arrival and introduced rats.