Black-tailed Native-hen vs Kosrae Crake
Tribonyx ventralis so với Zapornia monasa
Side-by-Side Comparison
| Thuộc Tính | Black-tailed Native-hen | Kosrae Crake |
|---|---|---|
| Tên Khoa Học | Tribonyx ventralis | Zapornia monasa |
| Bộ | Gruiformes | Gruiformes |
| Họ | Rallidae | Rallidae |
| Tình Trạng Bảo Tồn | Least Concern | Extinct |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 41,1 cm (16.2 in) | — |
| Khối Lượng | 376,75 g (13.29 oz) | — |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 5-7 | -- |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Least Concern
Black-tailed Native-hen
Extinct
Kosrae Crake
About These Birds
Black-tailed Native-hen
Black-tailed Native-hen (Tribonyx ventralis) is a 30–38 cm flightless rail of inland Australia. Olive-brown with white flank spots, red eye, and upright black tail. Nomadic, following rainfall; forms large flocks at temporary wetlands. Grazes on grass and aquatic plants. Occasionally erupts in huge numbers after flooding. Not threatened.
Kosrae Crake
Kosrae Crake (Zapornia monasa) is an extinct flightless rail formerly endemic to Kosrae in the Caroline Islands, Micronesia. Known from bones and a single 19th-century description. Dark plumage, reduced wings. Extirpated following Polynesian and later European settlement; likely lost to introduced rats and cats.