Calayan Rail vs African Swamphen
Aptenorallus calayanensis compared with Porphyrio madagascariensis
Side-by-Side Comparison
| Attribute | Calayan Rail | African Swamphen |
|---|---|---|
| Scientific Name | Aptenorallus calayanensis | Porphyrio madagascariensis |
| Order | Gruiformes | Gruiformes |
| Family | Rallidae | Rallidae |
| Conservation Status | Vulnerable | Not Evaluated |
| Length | — | — |
| Wingspan | — | — |
| Weight | 244.5 g (8.62 oz) | 608.0 g (21.45 oz) |
| Diet | -- | -- |
| Clutch Size | 3 | 2-6 |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Vulnerable
Calayan Rail
Not Evaluated
African Swamphen
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.
African Swamphen
African Swamphen (Porphyrio madagascariensis) is a 38–50 cm large gallinule of sub-Saharan Africa and Madagascar. Deep blue-purple with greenish back, massive red bill and frontal shield, and red legs. Inhabits papyrus swamps, lake shores, and dense reed beds. Similar to Purple Swamphen but restricted to Africa.