Garrulax Explained

Garrulax is a genus of passerine birds in the laughingthrush family Leiothrichidae.

Taxonomy

The genus Garrulax was erected by the French naturalist René Lesson in 1831.[1] The type species was designated in 1961 as the rufous-fronted laughingthrush (Garrulax rufifrons).[2]

The genus previously included more species. Following the publication of a comprehensive molecular phylogenetic study in 2018, Garrulax was split up and species were moved to the resurrected genera Ianthocincla and Pterorhinus.[3] [4]

Garrulax species are heavily traded as songbirds. A survey of eight bird markets in Indonesia, carried out in 2014–2015, found 615 laughingthrushes of nine species openly for sale.[5] Much of the trade in these species in Indonesia is illegal and is pushing a number of these species towards extinction.[6] The Sumatran Laughingthrush, for example, is in serious decline due to ongoing and uncontrolled illegal trade in bird markets on the islands of Java and Sumatra, and is increasingly found in international trade, though in lower numbers.[7]

Species

The genus contains the following 14 species:[4]

Image Common Name Scientific name Distribution
Garrulax monileger Bangladesh, Bhutan, Cambodia, China, India, Laos, Myanmar, Nepal, Thailand, and Vietnam.
Garrulax rufifrons Java
Garrulax leucolophus India, Bangladesh, Nepal, Bhutan, Cambodia, Myanmar, Laos, China, Vietnam, and Thailand.
Garrulax milleti Laos and Vietnam.
Garrulax bicolor Sumatra
Garrulax strepitans Yunnan, Laos, Myanmar and Thailand.
Garrulax ferrarius Cambodia.
Garrulax maesi southern China
Garrulax castanotis China, Laos, and Vietnam.
Garrulax palliatus Brunei, Indonesia, and Malaysia
Garrulax canorus south-eastern and central China and in northern and central Vietnam and Laos.
Garrulax taewanus Taiwan
Garrulax merulinus Yunnan, Northeast India, Laos, Myanmar, north-west Thailand, and northern Vietnam.
Garrulax annamensis Vietnam

References

Notes and References

  1. Book: Lesson, René . René Lesson . 1831 . Traité d'Ornithologie, ou Tableau Méthodique . 1 . French . Paris . F.G. Levrault . 647 .
  2. Book: Jobling, James A. . 2010. The Helm Dictionary of Scientific Bird Names . Christopher Helm . London . 978-1-4081-2501-4 . 171 .
  3. Cibois . A. . Gelang . M. . Alström . P. . Pasquet . E. . Fjeldså . J. . Ericson . P.G.P. . Olsson . U. . 2018 . Comprehensive phylogeny of the laughingthrushes and allies (Aves, Leiothrichidae) and a proposal for a revised taxonomy . Zoologica Scripta . 47 . 4 . 428–440 . 10.1111/zsc.12296 . 51883434 .
  4. Web site: Gill . Frank . Frank Gill (ornithologist) . Donsker . David . 2019 . Laughingthrushes and allies . World Bird List Version 9.1 . International Ornithologists' Union . 16 January 2019 .
  5. Shepherd . Chris R. . Eaton . James A. . Chng . Serene C. L. . 2016 . Nothing to laugh about – the ongoing illegal trade in laughingthrushes (Garrulax species) in the bird markets of Java, Indonesia . Bird Conservation International . en . 26 . 4 . 524–530 . 10.1017/S0959270916000320 . 88722096 . 0959-2709. subscription .
  6. Shepherd . Chris R. . 2010 . Observations on trade in laughingthrushes (Garrulax spp.) in North Sumatra, Indonesia . Bird Conservation International . en . 21 . 1 . 86–91 . 10.1017/S0959270910000274 . 0959-2709. free .
  7. Heinrich . Sarah . Leupen . Boyd T.C. . Bruslund . Simon . Owen . Andrew . Shepherd . Chris R. . 2021 . A case for better international protection of the Sumatran Laughingthrush (Garrulax bicolor) . Global Ecology and Conservation . en . 25 . e01414 . 10.1016/j.gecco.2020.e01414. 234330951 . free . 2021GEcoC..2501414H .