Biology:Pica (genus)

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Short description: Genus of birds


Pica
Temporal range: Pliocene–Recent
Pica pica -Helsinki, Finland-8a.jpg
Eurasian magpie (P. pica)
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Corvidae
Genus: Pica
Brisson, 1760
Type species
Corvus pica
Linnaeus, 1758
Species
  • Pica pica
  • Pica sericea
  • Pica mauritanica
  • Pica asirensis
  • Pica bottanensis
  • Pica nuttalli
  • Pica hudsonia

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

Pica have long tails and have predominantly black and white markings. For instance, one species travels throughout Europe to Asia, one lives in western North America, one stays within California , one is confined to southwestern Saudi Arabia, and another one comes from North Africa. The last two species are often considered subspecies of the Eurasian. They were previously considered closely related to the blue and green magpies of Asia, but research suggests their closest relatives are 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 which was introduced by Linnaeus in 1758.[3][4] Pica is the Latin word for the Eurasian magpie.[5]

In 2018, a molecular phylogenetic study 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]

Image Scientific name Common Name Distribution
01-Magpie.jpg Pica pica Eurasian magpie Europe and Asia
Maghreb (European) Magpie, Morocco.jpg Pica mauritanica Maghreb magpie northwest Africa
Pica asirensis 261009413.jpg Pica asirensis Asir magpie Asir Region of Saudi Arabia
Black-rumped Magpie Bumthang Bhutan.jpg Pica bottanensis Black-rumped magpie central Bhutan, west-central China
Korean magpie in Daejeon (side profile).jpg Pica serica Oriental magpie southeastern Russia and Myanmar to eastern China, Korea, Japan, Taiwan and northern Indochina
Black-billed Magpie, Yellowhead Highway, north of Jasper, Alberta.jpg Pica hudsonia Black-billed magpie western half of North America
Pica nuttalli.jpg Pica nuttalli Yellow-billed magpie California

Fossil species

Two prehistoric species of Pica are currently known: Pica mourerae, from fossils found in Pliocene–Pleistocene 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". Journal of Avian Biology 36 (3): 222–234. doi:10.1111/j.0908-8857.2001.03409.x. http://www.nrm.se/download/18.4e32c81078a8d9249800021299/Corvidae%5B1%5D.pdf. 
  2. Brisson, Mathurin Jacques (1760) (in fr, la). Ornithologie, ou, Méthode contenant la division des oiseaux en ordres, sections, genres, especes & leurs variétés. 1. Paris: Jean-Baptiste Bauche. p. 30. http://biodiversitylibrary.org/page/36010428. 
  3. 3.0 3.1 Mayr, Ernst; Greenway, James C. Jr, eds (1962). Check-list of Birds of the World. 15. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 250. https://biodiversitylibrary.org/page/14485623. 
  4. Linnaeus, C. (1758) (in la). Systema Naturæ per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Volume 1. 1 (10th ed.). Holmiae:Laurentii Salvii. p. 106. https://biodiversitylibrary.org/page/727011. 
  5. Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 305. ISBN 978-1-4081-2501-4. https://archive.org/details/Helm_Dictionary_of_Scientific_Bird_Names_by_James_A._Jobling. 
  6. Song, S.; Zhang, R.; Alström, P.; Irestedt, M.; Cai, T.; Qu, Y.; Ericson, P.G.P.; Fjeldså, J. et al. (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. https://www.worldbirdnames.org/bow/crows/. 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. https://www.researchgate.net/publication/352018464. 

Wikidata ☰ Q271634 entry