close
Jump to content

Geokichla

From Wikipedia, the free encyclopedia

Geokichla
Crossley's ground thrush (Geokichla crossleyi)
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Turdidae
Genus: Geokichla
S. Müller, 1836
Type species
Turdus citrinus[1]
Latham, 1790

Geokichla, from Ancient Greek γεω- (geō-), meaning "ground", and κιχλη (kikhlē), meaning "thrush",[2] are a genus of medium-sized thrushes who are mostly insectivorous or omnivorous in the thrush family, Turdidae. They were traditionally listed in the Zoothera, but molecular phylogenetic studies published in 2008 led to their placement in a separate genus.

Taxonomy

[edit]

The genus Geokichla was introduced in 1836 by the German naturalist Salomon Müller with Turdus citrinus Latham, 1790, the orange-headed thrush, as the type species.[3][4][5] The genus name comes from Ancient Greek γεω- (geō-), meaning "ground", and κιχλη (kikhlē), meaning "thrush.[2]

These species were formerly placed in the genus Zoothera. Molecular phylogenetic analysis by Gary Voelker and collaborators published in 2008 found that Zoothera was polyphyletic.[6][7] To create monophyletic genera 21 species were moved from Zoothera to the resurrected genus Geokichla.[8]

List of species

[edit]

The genus contains the following 21 species:[8]

ImageScientific nameCommon nameDistribution
 Geokichla sibiricaSiberian thrushSiberia, Manchuria and Japan ;
winters to Southeast Asia
 Geokichla wardiiPied thrushHimalayas ;
winters to Sri Lanka
Geokichla princeiGrey ground thrushAfrican tropical rainforest
Geokichla camaronensisBlack-eared ground thrushwestern and northeastern Central Africa
 Geokichla guttataSpotted ground thrushvery sparsely across sub-Saharan Africa
 Geokichla spilopteraSpot-winged thrushmontane forests of Sri Lanka
 Geokichla crossleyiCrossley's ground thrushWestern High Plateau and Ruwenzori
 Geokichla piaggiaeAbyssinian ground thrusheastern Afromontane
Geokichla oberlaenderiOberländer's ground thrushnortheastern Congo Basin
Geokichla gurneyiOrange ground thrusheastern/southern Afromontane
 Geokichla citrinaOrange-headed thrushIndomalayan realm
 Geokichla dumasiBuru thrushBuru
Geokichla joyceyiSeram thrushSeram
 Geokichla peroniiOrange-sided thrushTimor and southern Moluccas
Geokichla schistaceaSlaty-backed thrushTanimbar Islands
Geokichla interpresChestnut-capped thrushMalesia
Geokichla leucolaemaEnggano thrushEnggano Island
 Geokichla dohertyiChestnut-backed thrusheastern Lesser Sundas
 Geokichla cinereaAshy thrushnorthern Philippines
 Geokichla erythronotaRed-backed thrushSulawesi
Geokichla mendeniRed-and-black thrushTaliabu and Peleng

A subfossil specimen of a ground thrush has been found on the island of Mauritius:[9]

References

[edit]
  1. "Turdidae". aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-15.
  2. 1 2 Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 172. ISBN 978-1-4081-2501-4.
  3. Müller, Salomon (1836). "Aanteekeningen, over de natuurlijke gesteldheid van een gedeelte der westkust en binnenlanden van Sumatra, met bijvoeging van eenige waarnemingen en beschrijvingen van verscheidene op dit, en andere Sunda-eilanden voorkomende dieren". Tijdschrift voor Natuurlijke Geschiedenis en Physiologie (in Dutch). 2: 315–355 [348–349].>
  4. Mayr, Ernst; Paynter, Raymond A. Jr, eds. (1964). Check-List of Birds of the World. Vol. 10. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 144.
  5. Dickinson, E.C.; Christidis, L., eds. (2014). The Howard & Moore Complete Checklist of the Birds of the World. Vol. 2: Passerines (4th ed.). Eastbourne, UK: Aves Press. p. 619. ISBN 978-0-9568611-2-2.
  6. Voelker, G.; Klicka, J. (2008). "Systematics of Zoothera thrushes and a synthesis of true thrush molecular relationships". Molecular Phylogenetics and Evolution. 49 (1): 377–381. doi:10.1016/j.ympev.2008.06.014. PMID 18639642.
  7. Voelker, G.; Outlaw, R.K. (2008). "Establishing a perimeter position: speciation around the Indian Ocean Basin". Journal of Evolutionary Biology. 21 (6): 1779–1788. doi:10.1111/j.1420-9101.2008.01588.x. PMID 18691238.
  8. 1 2 Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (July 2023). "Thrushes". IOC World Bird List Version 13.2. International Ornithologists' Union. Retrieved 13 December 2023.
  9. Hume, J.P. (2022). "A new subfossil ground thrush (Turdidae: Geokichla) from Mauritius, Mascarene Islands". Bulletin of the British Ornithologists' Club. 142 (4): 388–403. doi:10.25226/bboc.v142i4.2022.a2. S2CID 254367025.
[edit]