Calayan Rail vs Kosrae Crake
Aptenorallus calayanensis comparado con Zapornia monasa
Side-by-Side Comparison
| Atributo | Calayan Rail | Kosrae Crake |
|---|---|---|
| Nombre científico | Aptenorallus calayanensis | Zapornia monasa |
| Orden | Gruiformes | Gruiformes |
| Familia | Rallidae | Rallidae |
| Estado de conservación | Vulnerable | Extinct |
| Longitud | — | — |
| Envergadura | — | — |
| Peso | 244,5 g (8.62 oz) | — |
| Dieta | -- | -- |
| Tamaño de la puesta | 3 | -- |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Vulnerable
Calayan Rail
Extinct
Kosrae Crake
About These Birds
Calayan Rail
Calayan Rail (Aptenorallus calayanensis), 20 cm. Brown above; grey underparts; yellow-green bill; short wings suggesting flightlessness. Discovered in 2004; endemic to Calayan Island, Philippines. Inhabits forest undergrowth. Omnivore. Endangered; tiny single-island range with minimal forest remaining.
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.