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Corythornis cristatus

Malachite kingfisher
Malachite kingfisher (Corythornis cristatus galerita).jpg
C. c. galerita, Gambia
Malachite kingfisher (Corythornis cristatus).jpg
At Lake Baringo, Kenya
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Coraciiformes
Family: Alcedinidae
Subfamily: Alcedininae
Genus: Corythornis
Species: C. cristatus
Binomial name
Corythornis cristatus
(Pallas, 1764)
Subspecies

See text

Synonyms
  • Alcedo cristata

See text

The malachite kingfisher (Corythornis cristatus) is a river kingfisher which is widely distributed in Africa south of the Sahara. It is largely resident except for seasonal climate-related movements.

The malachite kingfisher was described by the German naturalist Peter Simon Pallas in 1764 and given the binomial name Alcedo cristata. The specific epithet cristata is from the Latin cristatus meaning "crested" or "plumed". The adjective "malachite" in the vernacular name normally refers to the dark green colour of the copper containing mineral. This kingfisher has blue upperparts but has black banding with pale blue or greenish-blue on its forehead.

A molecular phylogenetic study published in 2007 confirmed that the most closely related species is the Malagasy kingfisher, (Corythornis vintsioides). The Malagasy kingfisher has a black bill and greenish crest, and is not quite as dependent on water as the African species. It is otherwise similar in plumage and behaviour to the more widespread malachite kingfisher. The São Tomé kingfisher and the Príncipe kingfisher were sometimes considered as distinct species but a study published in 2008 showed that they are both subspecies of the malachite kingfisher.

There are five subspecies:

This is a small kingfisher, 13 cm (5.1 in) in length. The general color of the upper parts of the adult bird is bright metallic blue. The head has a short crest of black and blue feathers, which gives rise to the scientific name. The face, cheeks, and underparts are rufous and there are white patches are on the throat and rear neck sides. The bill is black in young birds and reddish-orange in adults; the legs are bright red. Sexes are similar, but juveniles are a duller version of the adult.

The call of this kingfisher is then a short shrill seek. The breeding song is a chuckling li-cha-cha-chui-chui.

This species is common to reeds and aquatic vegetation near slow-moving water or ponds. It occurs throughout Sub-Saharan Africa except for the very arid parts of Somalia, Kenya, Nambibia and Botswana.


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Wikipedia

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