Grass warbler

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Grasshopper warblers
Locustellaluscinioides.jpg
Savi's warbler (Locustella luscinioides)
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Locustellidae
Genus: Locustella
Kaup, 1829
Species

see text

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.

These are rather drab brownish "warblers" usually associated with fairly open grassland, shrubs or marshes. Some are streaked, others plain, all are difficult to view. They are insectivorous.

The most characteristic feature of this group is that the song of several species is a mechanical insect-like reeling which gives rise to the group's scientific name.

Species breeding in temperate regions are strongly migratory.

Taxonomy

The genus Locustella was introduced by the German naturalist Johann Jakob Kaup in 1829 with the common grasshopper warbler (Locustella naevia) as the type species. [1] [2] The genus name Locustella is from Latin and is a diminutive of locusta, "grasshopper". [3] Like the English name, this refers to the insect-like song of some species. [4]

There are 23 species placed in the genus: [5]

This genus formerly included additional species. A molecular phylogenetic study of the grassbird family Locustellidae published in 2018 found that the genus Locustella consisted of two distinct clades. The genus was split and six species were moved to the newly erected genus Helopsaltes . [6] [5]

A fossil acrocoracoid from the Late Miocene (about 11 mya) of Rudabánya (NE Hungary) is quite similar to this bone in the present genus. [7] Given its rather early age (most Passerida genera are not known until the Pliocene), it is not too certain that it is correctly placed here, but it is highly likely to belong to the Locustellidae, or the Sylvioidea at the least. As the grasshopper warblers are the only known locustellid warblers from Europe, it is still fairly likely that the bone piece belongs to a basal Locustella.

Related Research Articles

Old World warblers are a large group of birds formerly grouped together in the bird family Sylviidae. 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 family of warblers, together with some babblers formerly placed in the family Timaliidae and the parrotbills, are retained in a much smaller family Sylviidae.

<i>Cisticola</i> Genus of birds

Cisticolas are a genus of very small insectivorous birds formerly classified in the Old World warbler family Sylviidae, but now usually considered to be in the separate family Cisticolidae, along with other southern warbler genera. They are believed to be quite closely related to the swallows and martins, the bulbuls and the white-eyes. The genus contains about 50 species, of which only two are not found in Africa: one in Madagascar and the other from Asia to Australasia. They are also sometimes called fantail-warblers due to their habit of conspicuously flicking their tails, or tailor-birds because of their nests.

Common grasshopper warbler Species of bird

The common grasshopper warbler is a species of Old World warbler in the grass warbler genus Locustella. It breeds across much of temperate Europe and the western Palearctic. It is migratory, wintering in north and west Africa.

Savis warbler Species of bird

Savi's warbler is a species of Old World warbler in the grass warbler genus Locustella. It breeds in Europe and the western Palearctic. It is migratory, wintering in northern and sub-Saharan Africa.

<i>Acrocephalus</i> (bird) Genus of birds

The Acrocephalus warblers are small, insectivorous passerine birds belonging to the genus Acrocephalus. Formerly in the paraphyletic Old World warbler assemblage, they are now separated as the namesake of the marsh and tree warbler family Acrocephalidae. They are sometimes called marsh warblers or reed warblers, but this invites confusion with marsh warbler and reed warbler proper, especially in North America, where it is common to use lower case for bird species.

<i>Bradypterus</i> Genus of birds

Bradypterus is a genus of small insectivorous songbirds ("warblers") in the newly recognized grass warbler family (Locustellidae). They were formerly placed in the Sylviidae, which at that time was a wastebin taxon for the warbler-like Sylvioidea. The range of this genus extends through the warm regions from Africa around the Indian Ocean and far into Asia.

Bristled grassbird 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.

Neddicky Species of bird

The neddicky, or piping cisticola, is a small passerine bird in the family Cisticolidae, which is native to Africa, southwards of the equator. Its strongholds are the light woodlands and shrublands of the subtropics and temperate regions of southern Africa. The common name, neddicky, is the Afrikaans name for the species.

<i>Cincloramphus</i> Genus of birds

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

Striated grassbird Species of bird

The striated grassbird 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.

Fan-tailed grassbird 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 broad-tailed grassbird were not closely related with the Indian species being a sister of Chaetornis striata.

Broad-tailed grassbird Species of bird

The broad-tailed grassbird is a species of Old World warbler in the family Locustellidae. It is endemic to the Western Ghats of India with a possibility of occurrence in Sri Lanka. A small, mostly brown bird, it has a broad rounded and graduated tail. It is found only on the higher altitude grassy hills where it usually skulks, except during the breeding season when males fly up into the air to sing in their display. The species is believed to be a resident although it is possible that they make local movements.

Locustellidae 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.

Black-backed cisticola Species of bird

The black-backed cisticola or black-necked cisticola is a species of passerine bird in the family Cisticolidae. It is found in Burkina Faso, Chad, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Eritrea, Ethiopia, Ghana, Guinea, Guinea-Bissau, Kenya, Mali, Nigeria, Senegal, Sierra Leone, South Sudan, Tanzania, Togo, and Uganda. Its natural habitats are subtropical or tropical dry lowland grassland and subtropical or tropical seasonally wet or flooded lowland grassland.

Black-tailed cisticola Species of bird

The black-tailed cisticola is a species of bird in the family Cisticolidae found in Angola and Democratic Republic of the Congo. Its natural habitat is dry savanna and canopy of smaller trees. It forages for insects both in the canopy and on the ground.

Parrotfinch Genus of birds

Parrotfinches are small, colourful passerine birds belonging to the genus Erythrura in the family Estrildidae, the estrildid finches. They occur from South-east Asia to New Guinea, and many Pacific Islands. They inhabit forest, bamboo thickets and grassland and some can be found in man-made habitats such as farmland, parks and gardens. Several species are commonly kept as cagebirds.

Macrosphenidae Family of birds

The African warblers are a newly erected family Macrosphenidae, of 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.

The Dalat bush warbler is a songbird species. Formerly placed in the "Old World warbler" assemblage, it is now placed in the newly recognized family Locustellidae. It was until recently considered a subspecies of Locustella mandelli and the name "russet bush warbler" was applied to the entire species complex. After this was split up, "Dalat bush warbler" was proposed. Some authorities still consider this species conspecific with the russet bush warbler. The species is found in south-central Vietnam.

<i>Poodytes</i> Genus of birds

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

References

  1. Kaup, Johann Jakob (1829). Skizzirte Entwickelungs-Geschichte und Naturliches System der Europaischen Thierwelt (in German). Volume 1. Darmstadt: Carl Wilhelm Leske. p. 115.|volume= has extra text (help)
  2. Mayr, Ernst; Cottrell, G. William, eds. (1986). Check-list of Birds of the World. Volume 11. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 50.|volume= has extra text (help)
  3. Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p.  229. ISBN   978-1-4081-2501-4.
  4. "Grasshopper" . Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription or participating institution membership required.)
  5. 1 2 Gill, Frank; Donsker, David, eds. (2019). "Grassbirds, Donacobius, Malagasy warblers, cisticolas, allies". IOC World Bird List Version 9.2. International Ornithologists' Union. Retrieved 27 August 2019.
  6. 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.
  7. Bernor, R.L.; Kordos, L. & Rook, L. (eds):"Recent Advances on Multidisciplinary Research at Rudabánya, Late Miocene (MN9), Hungary: A compendium Archived 2007-06-28 at the Wayback Machine ". Paleontographica Italiana89: 3-36.