Species of bird
The Sunda crow (Corvus enca ), formerly known as the slender-billed crow , is a passerine bird of the family Corvidae , in the genus Corvus . It is found from Malaysia to Borneo. The violet crow has been shown to be distinct genetically and separated as Corvus violaceus .[ 3] The small crow has been split as Corvus samarensis and the Palawan crow has also been split as Corvus pusillus .[ 4]
Taxonomy
The Sunda crow was formally described in 1821 by the American naturalist Thomas Horsfield based on a specimen collected on the Indonesian island of Java . He coined the binomial name Fregilus enca .[ 5] [ 6] The specific epithet enca is a Javanese word for a crow.[ 7]
Two subspecies are recognised:[ 8]
Former subspecies now treated as separate species:[ 8]
Habitat and diet
It is found throughout Maritime Southeast Asia (Brunei , Indonesia and the Philippines ) and Peninsular Malaysia . Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical mangrove forest . It eats fish and shrimp.[ 9]
References
^ BirdLife International. (2017) [amended version of 2016 assessment]. "Corvus enca " . IUCN Red List of Threatened Species . 2017 : e.T103727499A118785292. doi :10.2305/IUCN.UK.2017-3.RLTS.T103727499A118785292.en . Retrieved 23 August 2021 .
^ Horsfield, 1821 . Fregilus Enca (protonym). Trans. Linn. Soc. London, (1), 13, p. 164. BHL
^ Jønsson, Knud A.; Fabre, Pierre-Henri; Irestedt, Martin (2012). "Brains, tools, innovation and biogeography in crows and ravens" . BMC Evolutionary Biology . 12 : 72. Bibcode :2012BMCEE..12...72J . doi :10.1186/1471-2148-12-72 . PMC 3480872 . PMID 22642364 .
^ "Species Updates – IOC World Bird List" . Retrieved 2021-05-29 .
^ Horsfield, Thomas (1821). "Systematic arrangement and description of birds from the island of Java" . Transactions of the Linnean Society . 13 (1): 133–200 [164].
^ Mayr, Ernst ; Greenway, James C. Jr, eds. (1962). Check-List of Birds of the World . Vol. 15. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 264.
^ Jobling, James A. "enca" . The Key to Scientific Names . Cornell Lab of Ornithology. Retrieved 7 September 2024 .
^ a b Gill, Frank ; Donsker, David; Rasmussen, Pamela , eds. (August 2024). "Crows, mudnesters, birds-of-paradise" . IOC World Bird List Version 14.2 . International Ornithologists' Union. Retrieved 15 September 2024 .
^ Eddy, S.; Mutiara, D.; Mediswati, R.Y.T.; Rahman, R.G.; Milantara, N.; Basyuni, M. (2021). "Short communication: Diversity of bird species in Air Telang Protected Forest, South Sumatra, Indonesia" . Biodiversitas Journal of Biological Diversity . 22 (12). doi :10.13057/biodiv/d221206 .
Azure-winged magpies
Grey jays
New World jays