Inaccessible Island Rail vs Marquesan Swamphen

Laterallus rogersi compared with Porphyrio paepae

Side-by-Side Comparison

Attribute Inaccessible Island Rail Marquesan Swamphen
Scientific Name Laterallus rogersi Porphyrio paepae
Order Gruiformes Gruiformes
Family Rallidae Rallidae
Conservation Status Vulnerable Extinct
Length
Wingspan 10.8 cm (4.3 in)
Weight 40.0 g (1.41 oz)
Diet -- --
Clutch Size 2 --
Population Trend

Habitat Comparison

Shared Habitats

None

Inaccessible Island Rail only

Marquesan Swamphen only

Conservation Status

Vulnerable

Inaccessible Island Rail

Extinct

Marquesan Swamphen

About These Birds

Inaccessible Island Rail

Inaccessible Island Rail (Laterallus rogersi) is a tiny 17–19 cm flightless rail, the world's smallest flightless bird, endemic to Inaccessible Island in the Tristan da Cunha archipelago. Dark brown above, chestnut below. Inhabits dense tussock grass and fern-bush.

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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