Blue quail

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Blue quail
ExcalfactoriaAdansoniDavies.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Galliformes
Family: Phasianidae
Genus: Synoicus
Species:
S. adansonii
Binomial name
Synoicus adansonii
(Verreaux & Verreaux, 1851)
Synonyms
  • Excalfactoria adansonii
  • Coturnix adansonii
  • Coturnix adansoni

The blue quail or African blue quail [2] (Synoicus adansonii) is a species of bird in the family Phasianidae found in sub-Saharan Africa.

Contents

Taxonomy

The blue quail was described as Coturnix adansonii by Jules Verreaux and Édouard Verreaux in 1851. [3] It is named after the French naturalist Michel Adanson. [4] The species has had a complex taxonomic history, being classified into the genus Coturnix , then Synoicus , then Excalfactoria . Phylogenetic evidence supports it belonging in an expanded Synoicus that, alongside the king quail (S. chinensis) also includes the Snow Mountains quail (S. monorthonyx) and brown quail (S. ypsilophorus). [5] [6] The IOC World Bird List and Handbook of the Birds of the World now both place it in Synoicus. Sometimes considered a subspecies of the king quail, the species is monotypic. [7]

Distribution and habitat

The species is found in sub-Saharan Africa. [2] It ranges from Sierra Leone to Ethiopia, and south to Zambia, and eastward to Kenya. [8] The habitat of the blue quail excludes dry areas. Inhabiting mainly grassland and fields, the birds typically live near rivers or other bodies of water. [8]

Description

The blue quail is 14–16.5 cm (5.5–6.5 in) long and weighs 43–44 g (1.5–1.6 oz). [8] Its legs are yellow. The colour of the eyes varies from brown in the juvenile to red in the breeding male. [2] The species is sexually dimorphic. [2] The male's plumage is mostly dark slaty-blue, with rufous patches on its wings. [9] The male has a black beak, [2] a brown head, [8] and a black and white throat. [9] There is a white patch on its breast. Its flight feathers are brown. The forehead, sides of the head and neck, and flanks of the female are orange-buff. Its crown is brown, with black mottles. [2] The female's beak is brownish. Its underparts are buff, with black bars, and its upperparts have black and rufous mottles and streaks. The juvenile is similar to the female. [2]

Behaviour

The blue quail is migratory, changing regions at the start of the rainy season and again early in the dry season. [2] It eats seeds, leaves, insects, and molluscs. [8] Its voice is a piping whistle, kew kew yew. [9] It also gives the whistle tir-tir-tir when it is flushed. [2] The blue quail is monogamous. The nest is a scrape. Eggs are usually laid at the beginning of the rainy season. [2] Three to 9 olive-brown eggs are laid in a clutch. The eggs have reddish and purplish freckles. They are incubated by the female for around 16 days. [2] The chicks are precocial. [8]

Status

The blue quail has a large range and appears to have a stable population trend. The IUCN Red List of Threatened Species has listed the species as least concern. [1]

References

  1. 1 2 BirdLife International (2016). "Synoicus adansonii". IUCN Red List of Threatened Species . 2016 e.T22678971A92796857. doi: 10.2305/IUCN.UK.2016-3.RLTS.T22678971A92796857.en . Retrieved 17 November 2021.
  2. 1 2 3 4 5 6 7 8 9 10 11 McGowan, Phil; Madge, Steve (2010). Pheasants, Partridges & Grouse: Including buttonquails, sandgrouse and allies. Bloomsbury. p. 244. ISBN   978-1-4081-3565-5.
  3. Verreaux, Jules; Verreaux, Ed. (1851). "Description d'espèces nouvelles d'oiseaux du Gabon (côte occidentale d'Afrique)". Revue et magasin de zoologie pure et appliquée. 2 (in French). 3 (11): 513–516.
  4. Jobling, James A. (2010). Helm Dictionary of Scientific Bird Names. Bloomsbury. p. 31. ISBN   978-1-4081-3326-2.
  5. Kimball, Rebecca T.; Mary, Colette M. St; Braun, Edward L. (2011-05-02). "A Macroevolutionary Perspective on Multiple Sexual Traits in the Phasianidae (Galliformes)". International Journal of Evolutionary Biology. 2011 423938. doi: 10.4061/2011/423938 . PMC   3119463 . PMID   21716735.
  6. Seabrook-Davison, Mark; Huynen, Leon; Lambert, David M.; Brunton, Dianne H. (2009-07-28). "Ancient DNA Resolves Identity and Phylogeny of New Zealand's Extinct and Living Quail (Coturnix sp.)". PLOS ONE. 4 (7) e6400. Bibcode:2009PLoSO...4.6400S. doi: 10.1371/journal.pone.0006400 . ISSN   1932-6203. PMC   2712072 . PMID   19636374.
  7. McGowan, P. J. K.; Kirwan, G. M. (2020). "African Blue Quail (Synoicus adansonii)". In del Hoyo, J.; Elliott, A.; Sargatal, J.; Christie, D. A.; de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions.
  8. 1 2 3 4 5 6 Pappas, J. "Coturnix adansonii". Animal Diversity Web. Retrieved 30 October 2016.
  9. 1 2 3 Redman, Nigel; Stevenson, Terry; Fanshawe, John (2010). Birds of the Horn of Africa: Ethiopia, Eritrea, Djibouti, Somalia and Socotra. Bloomsbury. p. 130. ISBN   978-1-4081-3576-1.