Tailorbird Explained

Tailorbirds are small birds, most belonging to the genus Orthotomus. While they were often placed in the Old World warbler family Sylviidae, recent research suggests they more likely belong in the Cisticolidae and they are treated as such in Del Hoyo et al.[1] One former species, the mountain tailorbird (and therefore also its sister species rufous-headed tailorbird), is actually closer to an old world warbler genus Cettia.[2]

They occur in the Old World tropics, principally in Asia.

These warblers are usually brightly colored, with green or grey upper parts and yellow white or grey under parts. They often have chestnut on the head.

Tailorbirds have short rounded wings, short tails, strong legs and long curved bills. The tail is typically held upright, like a wren. They are typically found in open woodland, scrub and gardens.

Tailorbirds get their name from the way their nest is constructed. The edges of a large leaf are pierced and sewn together with plant fibre or spider's web to make a cradle in which the actual grass nest is built.

Species

The genus contains 13 species:[3]

Image Common Name Scientific Name Distribution
Common tailorbirdOrthotomus sutorius China, Sri Lanka, Thailand, Laos, Malaysia, Singapore, Cambodia, and Vietnam
Dark-necked tailorbirdOrthotomus atrogularis Bangladesh, Northeast India, and Southeast Asia
Cambodian tailorbirdOrthotomus chaktomuk[4] Cambodia
Philippine tailorbirdOrthotomus castaneiceps Philippines
Trilling tailorbirdOrthotomus chloronotus Philippines
Rufous-fronted tailorbirdOrthotomus frontalis eastern Philippines
Grey-backed tailorbirdOrthotomus derbianus Philippines (Palawan, Luzon, and Catanduanes)
Rufous-tailed tailorbirdOrthotomus sericeus Brunei, Indonesia, Malaysia, Myanmar, Philippines, Singapore, and Thailand
Ashy tailorbirdOrthotomus ruficeps Brunei, Indonesia, Malaysia, Myanmar, Philippines, Singapore, Thailand, and Vietnam
Olive-backed tailorbirdOrthotomus sepiumIndonesia (Java, Madura Island, Bali and Lombok)
Yellow-breasted tailorbirdOrthotomus samarensis Philippines
Black-headed tailorbirdOrthotomus nigriceps Philippines (Mindanao, Dinagat, and Siargao)
White-eared tailorbirdOrthotomus cinereiceps Philippines (Basilan and West Mindanao)

Two species moved to the Cettiidae:

References

  1. Book: Del Hoyo, J. . Elliot, D. . Christie A. . 2008 . Handbook of the Birds of the World. Volume 11: Old World Flycatchers to Old World Warblers . . 978-84-96553-42-2.
  2. Alström . Per . Ericson, P.G.P. . Olsson, U. . Sundberg, P. . 2006 . Phylogeny and classification of the avian superfamily Sylvioidea . Molecular Phylogenetics and Evolution . 38 . 2 . 381–397 . 10.1016/j.ympev.2005.05.015 . 16054402.
  3. Web site: Gill . Frank . Frank Gill (ornithologist) . Donsker . David . 2017 . Grassbirds, Donacobius, Malagasy warblers, cisticolas & allies . World Bird List Version 7.3 . International Ornithologists' Union . 26 August 2017 .
  4. Mahood. S. P.. A new species of lowland tailorbird (Passeriformes: Cisticolidae: Orthotomus) from the Mekong floodplain of Cambodia. Forktail. 2013. 29. 1–14. etal.

Bibliography

External links