Roviana Rail vs Marquesan Swamphen
Hypotaenidia rovianae so với Porphyrio paepae
Side-by-Side Comparison
| Thuộc Tính | Roviana Rail | Marquesan Swamphen |
|---|---|---|
| Tên Khoa Học | Hypotaenidia rovianae | Porphyrio paepae |
| Bộ | Gruiformes | Gruiformes |
| Họ | Rallidae | Rallidae |
| Tình Trạng Bảo Tồn | Least Concern | Extinct |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 29,1 cm (11.5 in) | — |
| Khối Lượng | 353,1 g (12.46 oz) | — |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Roviana Rail only
Marquesan Swamphen only
Tình Trạng Bảo Tồn
Least Concern
Roviana Rail
Extinct
Marquesan Swamphen
About These Birds
Roviana Rail
Roviana Rail (Hypotaenidia rovianae), 28 cm. Brown and white barred; red bill. Endemic to New Georgia and Vangunu Islands, Solomon Islands. Inhabits grassland and open scrub. Omnivore. Endangered; restricted range with logging and introduced predator pressure.
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.