African Rail vs Henderson Island Crake
Rallus caerulescens 比較対象 Zapornia atra
Side-by-Side Comparison
| 属性 | African Rail | Henderson Island Crake |
|---|---|---|
| 学名 | Rallus caerulescens | Zapornia atra |
| 目 | Gruiformes | Gruiformes |
| 科 | Rallidae | Rallidae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 23.8 cm (9.4 in) | 16.0 cm (6.3 in) |
| 体重 | 160.25 g (5.65 oz) | 77.5 g (2.73 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-6 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
African Rail
Vulnerable
Henderson Island Crake
About These Birds
African Rail
African Rail (Rallus caerulescens), 28 cm. Brown above with dark streaks; blue-grey underparts; barred white flanks; red bill and legs. Found in freshwater reedbeds and swamp margins across sub-Saharan Africa. Omnivore. Least Concern; common in wetland habitat.
Henderson Island Crake
Henderson Island Crake (Zapornia atra) is a small 16–18 cm flightless or near-flightless crake endemic to Henderson Island in the Pitcairn Islands, South Pacific. Dark sooty-black plumage with reduced wings. Inhabits coastal forest and interior scrub on this uninhabited UNESCO World Heritage island.