Striated grassbird

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Striated grassbird
Striated Grassbird (Megalurus palustris) at Kolkata I IMG 2681.jpg
In Kolkata, West Bengal, India.
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Locustellidae
Genus: Megalurus
Horsfield, 1821
Species:
M. palustris
Binomial name
Megalurus palustris
Horsfield, 1821

The striated grassbird (Megalurus palustris) is an "Old World warbler" species in the family Locustellidae. It was formerly placed in the family Sylviidae. It is now the only species placed in the genus Megalurus.

It is found in Bangladesh, Cambodia, China, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Pakistan, the Philippines, Thailand, and Vietnam.
Noisy and conspicuous, often sitting and calling exposed on tops of grasses, bushes and telephone wires. Note streaked crown and streaked upper breast. [2]

Striated Grassbird over a power wire. Striatedgrassbirdbydexdroid.jpeg
Striated Grassbird over a power wire.

This species has an extremely large range, and hence does not approach the thresholds for Vulnerable under the range size criterion (Extent of Occurrence <20,000 km2 combined with a declining or fluctuating range size, habitat extent/quality, or population size and a small number of locations or severe fragmentation). The population trend is not known, but the population is not believed to be decreasing sufficiently rapidly to approach the thresholds under the population trend criterion (>30% decline over ten years or three generations). The population size has not been quantified, but it is not believed to approach the thresholds for Vulnerable under the population size criterion (<10,000 mature individuals with a continuing decline estimated to be >10% in ten years or three generations, or with a specified population structure). For these reasons the species is evaluated as Least Concern. [3]

The genus Megalurus formerly included additional species. A comprehensive molecular phylogenetic study of the grassbird family Locustellidae published in 2018 found that Megalurus was non-monophyletic. In the resulting reorganization, five species were moved to the resurrected genus Poodytes and four species were moved to Cincloramphus , leaving only the striated grassbird in Megalurus. [4] [5]

Related Research Articles

Old World warblers are a large group of birds formerly grouped together in the bird family Sylviidae. They are not closely related to the New World warblers. The family held over 400 species in over 70 genera, and were the source of much taxonomic confusion. Two families were split out initially, the cisticolas into Cisticolidae and the kinglets into Regulidae. In the past ten years they have been the subject of much research and many species are now placed into other families, including the Acrocephalidae, Cettiidae, Phylloscopidae, and Megaluridae. In addition some species have been moved into existing families or have not yet had their placement fully resolved. A smaller number of warblers, together with some babblers formerly placed in the family Timaliidae and the parrotbills, are retained in a much smaller family Sylviidae.

<span class="mw-page-title-main">Grass warbler</span> Genus of birds

The grass warblers are small passerine birds belonging to the genus Locustella. Formerly placed in the paraphyletic "Old World warbler" assemblage, they are now considered the northernmost representatives of a largely Gondwanan family, the Locustellidae.

<span class="mw-page-title-main">Sri Lanka bush warbler</span> Species of bird

The Sri Lanka bush warbler, also known as Ceylon bush warbler or Palliser's warbler, is an Old World warbler which is an endemic resident breeder in Sri Lanka, where it is the only bush warbler.

<span class="mw-page-title-main">New Zealand fernbird</span> Species of bird

The New Zealand fernbird or simply fernbird is an insectivorous bird endemic to New Zealand. In the Māori language, it is named kōtātā or mātātā.

<span class="mw-page-title-main">Bristled grassbird</span> Species of bird

The bristled grassbird is a small passerine bird in the genus Schoenicola. Also known as the bristled grass warbler, this species is endemic to the Indian subcontinent, where it is patchily distributed in Bangladesh, India, Nepal and Pakistan. These insectivorous birds skulk in dense and tall grasslands, often in marshy areas, habitats that are threatened by human activities. Formerly considered to be sedentary, the species may be migratory, moving south and east in the Indian peninsula during winter and returning to their breeding grounds in the northern plains south of the Himalayas.

<span class="mw-page-title-main">Namaqua warbler</span> Species of bird

The Namaqua warbler, also known as the Namaqua prinia or white-breasted prinia, is a small passerine bird, a cisticolid warbler and the sole member of the genus Phragmacia. It was formerly placed in the genus Prinia, but was found to be sufficiently distinct to warrant a genus of its own.

<span class="mw-page-title-main">Cape grassbird</span> Species of bird

The Cape grassbird or Cape grass warbler is an African warbler found in southern Africa. It is the only species placed in the genus Sphenoeacus.

<i>Cincloramphus</i> Genus of birds

Cincloramphus is a genus of birds in the grassbird family Locustellidae.

<span class="mw-page-title-main">Little grassbird</span> Species of bird

The little grassbird is a species of Old World warbler in the family Locustellidae. It is found in Australia and in West Papua, Indonesia. These sexually monomorphic birds are found in reed beds, rushes, lignum swamps and salt marshes of Southeastern Australia.

<span class="mw-page-title-main">Tawny grassbird</span> Species of bird

The tawny grassbird is a large songbird that is part of the grass- and bush-warbler family (Locustellidae) commonly found in grassland and reedbed habitats. It is streaked above and has a distinctive rich brown cap. Its underside is paler and it has a long graduated tail. They call often with "loud, grumpy churring calls and a longer call that starts tick-tick-tick-tick and ends with an explosive descending trill".

<span class="mw-page-title-main">Fan-tailed grassbird</span> Species of bird

The fan-tailed grassbird or broad-tailed warbler is an African species of Old World warbler in the family Locustellidae. The species is closely related to the broad-tailed grassbird of India, and is sometimes treated as the same species, although a 2018 study found that it and the broad-tailed grassbird were not closely related, with the Indian species being a sister of Chaetornis striata.

<span class="mw-page-title-main">Grey-cheeked warbler</span> Species of bird

The grey-cheeked warbler is a species of leaf warbler. It was formerly included in the "Old World warbler" assemblage.

<span class="mw-page-title-main">Locustellidae</span> Family of birds

Locustellidae is a newly recognized family of small insectivorous songbirds ("warblers"), formerly placed in the Old World warbler "wastebin" family. It contains the grass warblers, grassbirds, and the Bradypterus "bush warblers". These birds occur mainly in Eurasia, Africa, and the Australian region. The family name is sometimes given as Megaluridae, but Locustellidae has priority.

<span class="mw-page-title-main">Plain nightjar</span> Species of bird

The plain nightjar is a species of nightjar in the family Caprimulgidae. It breeds in the southern Sahel, Southern Sudan, the Horn of Africa and the southwestern Arabian Peninsula. It migrates to lower latitudes - including central Congo and northern Tanzania. A rather plain looking nightjar with grey-brown, brown, and rufous morphs. Males have white spots on primaries, large white corners to tail, and no white on the throat. Females have buffy-brown wing spots, and no white on the tail.

<span class="mw-page-title-main">White-headed saw-wing</span> Species of bird

The white-headed saw-wing, also known as the white-headed rough-winged swallow is a species of bird in the family Hirundinidae. It is found in Angola, Burundi, Democratic Republic of the Congo, Ethiopia, Kenya, Malawi, Rwanda, South Sudan, Tanzania, Uganda, and Zambia.

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

The bare-eyed thrush is a species of bird in the family Turdidae. It is found in Ethiopia, Kenya, Somalia, and Tanzania.

Grassbird may refer to:

<span class="mw-page-title-main">Macrosphenidae</span> Family of birds

The African warblers are a newly erected family Macrosphenidae, of African songbirds. Most of the species were formerly placed in the Old World warbler family Sylviidae, although one species, the rockrunner, was placed in the babbler family, Timaliidae. A series of molecular studies of the Old World warblers and other bird families in the superfamily Sylvioidea found that the African warblers were not part of Sylviidae but were instead an early (basal) offshoot of the entire clade Sylvioidea. Some taxonomic authorities place the entire family Hyliidae here.

<i>Helopsaltes</i> Genus of birds

Helopsaltes is a genus of passerine birds in the grassbird family Locustellidae.

<i>Poodytes</i> Genus of birds

Poodytes is a genus of passerine birds in the grassbird family Locustellidae.

References

  1. BirdLife International (2016). "Megalurus palustris". IUCN Red List of Threatened Species . 2016: e.T22715494A94455641. doi: 10.2305/IUCN.UK.2016-3.RLTS.T22715494A94455641.en . Retrieved 12 November 2021.
  2. "Striated Grassbird | Bird Gallery | Birdwatch.ph".
  3. "Striated Grassbird (Megalurus palustris) - BirdLife species factsheet".
  4. Alström, P.; Cibois, A.; Irestedt, M.; Zuccon, D.; Gelang, M.; Fjeldså, J.; Andersen, M.J.; Moyle, R.G.; Pasquet, E.; Olsson, U. (2018). "Comprehensive molecular phylogeny of the grassbirds and allies (Locustellidae) reveals extensive non-monophyly of traditional genera, and a proposal for a new classification". Molecular Phylogenetics and Evolution. 127: 367–375. doi:10.1016/j.ympev.2018.03.029. PMID   29625229. S2CID   4645834.
  5. Gill, Frank; Donsker, David, eds. (2019). "Grassbirds, Donacobius, Malagasy warblers, cisticolas, allies". IOC World Bird List Version 9.2. International Ornithologists' Union. Retrieved 28 August 2019.