Tristan Moorhen vs White Swamphen
Gallinula nesiotis ile kıyaslandığında Porphyrio albus
Side-by-Side Comparison
| Özellik | Tristan Moorhen | White Swamphen |
|---|---|---|
| Bilimsel Ad | Gallinula nesiotis | Porphyrio albus |
| Takım | Gruiformes | Gruiformes |
| Familya | Rallidae | Rallidae |
| Koruma Durumu | Extinct | Extinct |
| Uzunluk | — | — |
| Kanat Açıklığı | — | — |
| Ağırlık | 517,5 g (18.25 oz) | — |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Tristan Moorhen only
White Swamphen only
Hiçbiri
Koruma Durumu
Extinct
Tristan Moorhen
Extinct
White Swamphen
About These Birds
Tristan Moorhen
Tristan Moorhen (Gallinula nesiotis) is an extinct flightless rail formerly endemic to Tristan da Cunha in the South Atlantic. Dark sooty-brown with reduced wings and stout legs. Related to Common Moorhen but island-adapted. Extirpated by introduced rats and cats by the 19th century. Known from subfossil remains and early expedition accounts.
White Swamphen
White Swamphen (Porphyrio albus) is an extinct all-white swamphen formerly endemic to Lord Howe Island, Australia. Known from specimens collected around 1790 and early drawings; had reduced wings indicating flightlessness or near-flightlessness. Extirpated by hunting after European discovery. Related to Australasian Swamphen.