New Guinea flightless rail

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New Guinea flightless rail
Megacrex inepta Gould.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Gruiformes
Family: Rallidae
Genus: Megacrex
D'Albertis & Salvadori, 1879
Species:
M. inepta
Binomial name
Megacrex inepta
Synonyms

Amaurornis ineptus(D'Albertis & Salvadori, 1879)
Habroptila inepta(D'Albertis & Salvadori, 1879)

Contents

The New Guinea flightless rail (Megacrex inepta), also known as the Papuan flightless rail, is a species of bird in the family Rallidae, in the monotypic genus Megacrex. Sometimes however, it was included in Amaurornis or Habroptila, but this is incorrect.

Distribution and habitat

It is sparsely found across New Guinea. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical mangrove forests, and subtropical or tropical swamps. It is threatened by habitat loss. [2]

Systematics and evolution

M. inepta is indeed closely related to Amaurornis, but not as close as to warrant inclusion therein. Rather, it is part of a group including the core group of the polyphyletic Amaurornis, as well as the monotypic genera Aenigmatolimnas (striped crake), Gallicrex (Watercock) and Himantornis (Nkulengu rail). Most of these rails occur in tropical Asia. The Nkulengu rail from the tropical rainforests of Africa is particularly interesting with regard to the New Guinea flightless rail, as its habitat is quite similar but it is so much unlike other rails to have been separated as a distinct subfamily in earlier times. Instead, these two species seem to be ancient divergences that independently expanded westwards and southeastwards from the group's ancestral range, and diverged strongly in some aspects, while otherwise adapting in similar ways. [3]

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<span class="mw-page-title-main">Bare-eyed rail</span> Species of bird

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<span class="mw-page-title-main">Blue-faced rail</span> Species of bird

The blue-faced rail or bald-faced rail, is a species of bird in the family Rallidae. It is endemic to Sulawesi, Indonesia.

<span class="mw-page-title-main">Nkulengu rail</span> Species of bird

The Nkulengu rail is a species of bird in the family Rallidae. It belongs to the monotypic genus Himantornis.

<span class="mw-page-title-main">Woodford's rail</span> Species of bird

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<span class="mw-page-title-main">White-browed crake</span> Species of bird

The white-browed crake is a species of bird in the family Rallidae. It is found in Australia, Brunei, Cambodia, Fiji, Hong Kong, Indonesia, Japan, India, Malaysia, Micronesia, New Caledonia, Palau, Papua New Guinea, the Philippines, Samoa, Singapore, Solomon Islands, Thailand, and Vanuatu.

References

  1. "Megacrex inepta". IUCN Red List of Threatened Species . BirdLife International. 2017: e.T22692785A118205352. 2017. doi: 10.2305/IUCN.UK.2017-3.RLTS.T22692785A118205352.en . Retrieved 12 November 2021.
  2. Taylor, B.; Sharpe, C. J. (2020). "New Guinea Flightless Rail (Megacrex inepta), version 1.0". In J. del Hoyo; A. Elliott; J. Sargatal; D. A. Christie; E. de Juana (eds.). Birds of the World. Ithaca, New York: Cornell Lab of Ornithology. doi:10.2173/bow.ngfrai1.01.
  3. Garcia-R et al. (2014): "Deep global evolutionary radiation in birds: Diversification and trait evolution in the cosmopolitan bird family Rallidae"