Blackish Rail vs Marquesan Swamphen

Pardirallus nigricans compared with Porphyrio paepae

Side-by-Side Comparison

Attribute Blackish Rail Marquesan Swamphen
Scientific Name Pardirallus nigricans Porphyrio paepae
Order Gruiformes Gruiformes
Family Rallidae Rallidae
Conservation Status Least Concern Extinct
Length
Wingspan 25.8 cm (10.2 in)
Weight 217.0 g (7.65 oz)
Diet -- --
Clutch Size 3 --
Population Trend

Habitat Comparison

Shared Habitats

Blackish Rail only

None

Marquesan Swamphen only

None

Conservation Status

Least Concern

Blackish Rail

Extinct

Marquesan Swamphen

About These Birds

Blackish Rail

Blackish Rail (Pardirallus nigricans), 25 cm. Dark grey-black overall with a red bill base; inhabits freshwater marshes and rice paddies of South America east of the Andes. Omnivore: invertebrates and seeds in wet vegetation. Least Concern; common in suitable wetland.

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.

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