Pica (genus)

Pica is the genus of seven species of birds in the family Corvidae in both the New World and the Old.

Pica
Temporal range:
Eurasian magpie (P. pica)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Corvidae
Genus: Pica
Brisson, 1760
Species

They have long tails and have predominantly black and white markings. One species ranges widely from Europe through Asia, one occurs in western North America, one is restricted to California, one is restricted to southwestern Saudi Arabia, and one occurs across North Africa; the last two are often considered subspecies of the Eurasian. They were previously considered closely related to the blue and green magpies of Asia, but recent research suggests their closest relatives are instead the Eurasian crows.[1]

Taxonomy

The genus Pica was introduced by the French zoologist Mathurin Jacques Brisson in 1760.[2][3] He derived the name by tautonymy from the specific epithet of the Eurasian magpie Corvus pica introduced by Linnaeus in 1758.[3][4] Pica is the Latin word for the Eurasian magpie.[5]

A molecular phylogenetic study published in 2018 found that the Eurasian magpie consisted of multiple species including the Maghreb magpie, the Asir magpie, the black-rumped magpie and the oriental magpie.[6]

Species

The genus contains seven living species:[7]

ImageScientific nameCommon NameDistribution
Pica picaEurasian magpieEurope and Asia
Pica mauritanicaMaghreb magpienorthwest Africa
Pica asirensis Asir magpie Asir Region of Saudi Arabia
Pica bottanensisBlack-rumped magpiecentral Bhutan, west-central China
Pica sericaOriental magpiesoutheastern Russia and Myanmar to eastern China, Korea, Japan, Taiwan and northern Indochina
Pica hudsoniaBlack-billed magpiewestern half of North America
Pica nuttalliYellow-billed magpieCalifornia

Fossil species

Two prehistoric species of Pica are currently known: Pica mourerae, from fossils found in PliocenePleistocene boundary strata on Mallorca, and Pica praepica, from Early Pleistocene strata of Bulgaria.[8]

References

  1. Ericson, Per G. P.; Jansén, Anna-Lee; Johansson, Ulf S.; Ekman, Jan (2005). "Inter-generic relationships of the crows, jays, magpies and allied groups (Aves: Corvidae) based on nucleotide sequence data" (PDF). Journal of Avian Biology. 36: 222–234. doi:10.1111/j.0908-8857.2001.03409.x.
  2. Brisson, Mathurin Jacques (1760). Ornithologie, ou, Méthode contenant la division des oiseaux en ordres, sections, genres, especes & leurs variétés (in French and Latin). Vol. 1. Paris: Jean-Baptiste Bauche. p. 30.
  3. Mayr, Ernst; Greenway, James C. Jr, eds. (1962). Check-list of Birds of the World. Vol. 15. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 250.
  4. Linnaeus, C. (1758). Systema Naturæ per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Volume 1 (in Latin) (10th ed.). Holmiae:Laurentii Salvii. p. 106.
  5. Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 305. ISBN 978-1-4081-2501-4.
  6. Song, S.; Zhang, R.; Alström, P.; Irestedt, M.; Cai, T.; Qu, Y.; Ericson, P.G.P.; Fjeldså, J.; Lei, F. (2017). "Complete taxon sampling of the avian genus Pica (magpies) reveals ancient relictual populations and synchronous Late-Pleistocene demographic expansion across the Northern Hemisphere". Journal of Avian Biology. 49 (2): jav–01612. doi:10.1111/jav.01612.
  7. Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (January 2021). "Crows, mudnesters, birds-of-paradise". IOC World Bird List Version 11.1. International Ornithologists' Union. Retrieved 28 June 2021.
  8. Boev, Zlatozar (2021-06-01). "An Early Pleistocene magpie (Pica praepica sp. n.) (Corvidae Leach, 1820) from Bulgaria". Bulletin of the Natural History Museum - Plovdiv. 6: 51–59.
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