Cape spurfowl

Last updated

Cape spurfowl
Francolinus capensis -Kirstenbosch National Botanical Garden, South Africa-8, crop.jpg
Adult female (no leg spurs) at Kirstenbosch Botanical Garden
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Class: Aves
Order: Galliformes
Family: Phasianidae
Genus: Pternistis
Species:
P. capensis
Binomial name
Pternistis capensis
(Gmelin, JF, 1789)
Pternistis capensis, verspreiding, a.png
range [2] [3]
  strongholds
  lower density or localized
Synonyms
  • Francolinus capensis

The Cape spurfowl or Cape francolin (Pternistis capensis) is a gamebird in the pheasant family Phasianidae. It is endemic to southern Africa, where it is the largest francolin. It occurs in the Western Cape province of South Africa, and locally northwards to southern Namibia. It has adapted to alien vegetation and a variety of human-altered habitats, but scrubby roosting and nesting space is a prerequisite. [2] The species is not threatened.

Contents

Taxonomy

The English ornithologist John Latham described the Cape spurfowl in his A General Synopsis of Birds in 1783. He used the English name "Cape partridge", but did not introduce a Latin name. [4] Six years later in 1789, when the German naturalist Johann Friedrich Gmelin updated Carl Linnaeus's Systema Naturae , he included a terse description of the Cape spurfowl, coined the binomial name Tetrao capensis and cited Latham's work. [5] The specific epithet capensis is the Latin for the Cape of Good Hope. [6] The species is now placed in the genus Pternistis that was introduced by the German naturalist Johann Georg Wagler in 1832. [7] [8] The Cape spurfowl is considered as monotypic: no subspecies are recognised. [8] Its closest relative is the Natal spurfowl, which has a similarly vermiculated plumage. [2]

Range and habitat

It is a common resident of the Western Cape's strandveld, renosterveld and fynbos regions, [2] especially at lower altitudes, being replaced at high altitudes by the grey-winged francolin. It is present in the succulent (i.e. westerly) karoo at lower densities, and in the Nama karoo, where it frequents the immediate vicinity of rivers. Its presence in scrub along the banks of the lower Orange and Fish Rivers appears to be a natural phenomenon. [2] It was introduced to Robben Island where it benefits from a parasite-free environment. It forages in altered habitats like parks, croplands, orchards, vineyards, and stands of invasive rooikrans. [2]

Habits

The Cape francolin is a bird of scrubby open areas, preferably close to running water. It breeds in spring and early summer, when it is also most vocal. [2] Its nest is a grass-lined scrape under a bush, and six to eight eggs are laid (but sometimes two females will lay in one nest). This species can become very tame if disturbance is limited, and will feed in gardens, by roadsides, or with farmyard chickens. It will run rather than fly if disturbed, but even while quite small, just a few weeks old, it flies readily and strongly when startled or pressed.

The call is a loud cackalac-cackalac-cackalac.

Description

The Cape spurfowl is 40–42 cm (16–17 in) in length. The male, at 600–915 g (1.323–2.017 lb), averages larger than the female, at 435–659 g (0.959–1.453 lb). [9] This large spurfowl appears all dark from a distance, apart from the red legs, but when seen closer the plumage is finely vermiculated in grey and white, with a plainer crown and nape.

The sexes are similar in plumage, but the male has two leg spurs, whereas the female has at best one short spur. The juvenile is similar to the adults, but has duller legs and clearer vermiculations. The large, dark francolin is unlikely to be confused with any other species in its range.

Related Research Articles

<span class="mw-page-title-main">Double-spurred spurfowl</span> Species of bird

The double-spurred spurfowl is a gamebird in the pheasant family Phasianidae of the order Galliformes, gallinaceous birds. Like most spurfowls, it is restricted to Africa. It is a resident breeder in tropical west Africa, but there is a small and declining isolated population in Morocco.

<span class="mw-page-title-main">Red-necked spurfowl</span> Species of bird

The red-necked spurfowl or red-necked francolin, is a gamebird in the pheasant family Phasianidae that is a resident species in southern Africa.

<span class="mw-page-title-main">Hartlaub's spurfowl</span> Species of bird

Hartlaub's spurfowl or Hartlaub's francolin is a species of bird in the pheasant family Phasianidae. It is endemic to the escarpment zone of Namibia and Angola. The common name and Latin binomial commemorate the German physician and ornithologist Gustav Hartlaub.

<span class="mw-page-title-main">Handsome spurfowl</span> Species of bird

The handsome spurfowl is a species of bird in the pheasant family Phasianidae. It is a large, up to 35 cm long, terrestrial forest bird with a dark reddish brown plumage, grey head, red bill and legs, brown iris, bare red orbital skin and rufous grey below. Both sexes are similar. The female is slightly smaller than male. The young has duller plumage.

<span class="mw-page-title-main">Red-billed spurfowl</span> Species of bird

The red-billed spurfowl, also known as the red-billed francolin, is a species of bird in the family Phasianidae. It is found in Southern Africa, including Angola, Botswana, Namibia, South Africa, Zambia, and Zimbabwe.

<span class="mw-page-title-main">Ahanta spurfowl</span> Species of bird

The Ahanta francolin or Ahanta spurfowl is a species of bird in the pheasant family, Phasianidae. It is native to western Africa, where it occurs in Benin, Ivory Coast, Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Nigeria, Senegal, Sierra Leone, and Togo.

<span class="mw-page-title-main">Mount Cameroon spurfowl</span> Species of bird

The Mount Cameroon spurfowl is a bird species in the pheasant family Phasianidae. It is found only in Cameroon.

<span class="mw-page-title-main">Chestnut-naped spurfowl</span> Species of bird

The chestnut-naped spurfowl is a species of bird in the pheasant family Phasianidae. At 33–37 cm (13–15 in) in length and weighing 550–1,200 g (19–42 oz), it is a large species of spurfowl. It is found in Ethiopia and Somaliland. The population is believed to be stable but according to the International Union for Conservation of Nature (IUCN) there is insufficient data to make an estimate of the population.

<span class="mw-page-title-main">Erckel's spurfowl</span> Species of bird

Erckel's spurfowl, also known as Erckel's francolin, is a species of game bird in the family Phasianidae.

<span class="mw-page-title-main">Grey-striped spurfowl</span> Species of bird

The grey-striped spurfowl is a species of bird in the family Phasianidae. It is found only in Angola.

<span class="mw-page-title-main">Harwood's spurfowl</span> Species of bird

Harwood's spurfowl, also known as Harwood's Francolin, is a species of bird in the family Phasianidae. It is a grey-brown bird with red bill and tail, and red bare skin around the eyes. Both sexes have similar coloring, although the female is paler in color with a more extensive buff belly.

<span class="mw-page-title-main">Hildebrandt's spurfowl</span> Species of bird

Hildebrandt's spurfowl is a species of bird in the family Phasianidae. It is found in Burundi, Democratic Republic of the Congo, Kenya, Malawi, Mozambique, Rwanda, Tanzania, and Zambia. The species is named for Johann Maria Hildebrandt, who collected the first specimens in Kenya. The sexes differ markedly in their plumage and females are smaller than males.

<span class="mw-page-title-main">Heuglin's spurfowl</span> Species of bird

Heuglin's spurfowl is a species of bird in the family Phasianidae. It is found in Central African Republic, Democratic Republic of the Congo, South Sudan, and Uganda. The German explorer Theodor von Heuglin first described the species.

<span class="mw-page-title-main">Jackson's spurfowl</span> Species of bird

Jackson's spurfowl or Jackson's francolin is a species of bird in the family Phasianidae. It is found in Kenya and Uganda. Its preferred habitats include mountainous forests and stands of bamboo.

<span class="mw-page-title-main">Yellow-necked spurfowl</span> Species of bird

The yellow-necked spurfowl or yellow-necked francolin is a species of bird in the family Phasianidae. It is found in Djibouti, Eritrea, Ethiopia, Kenya, Somalia, Sudan, Tanzania, and Uganda. This species is named for the yellow patch found on its neck. Males of this species have been noted to have spurs on the back of their legs.

<span class="mw-page-title-main">Natal spurfowl</span> Species of bird

The Natal spurfowl or Natal francolin is a species of bird in the family Phasianidae. It is found in Botswana, Eswatini, Mozambique, South Africa, Zambia, and Zimbabwe.

<span class="mw-page-title-main">Scaly spurfowl</span> Species of bird

The scaly spurfowl is a species of bird in the family Phasianidae. It is found in Angola, Burundi, Cameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Equatorial Guinea, Ethiopia, Gabon, Kenya, Malawi, Nigeria, Rwanda, São Tomé and Príncipe, Sudan, Tanzania, and Uganda.

<span class="mw-page-title-main">Swainson's spurfowl</span> Species of bird

Swainson's spurfowl or Swainson's francolin is a species of bird in the family Phasianidae which is native to southern Africa. In the Shona language in Zimbabwe, this bird is called the chikwari or horwe and is considered a delicacy by outdoor and hunting enthusiasts. Swainson's spurfowl was named after William Swainson, an English ornithologist.

<span class="mw-page-title-main">Swierstra's spurfowl</span> Species of bird

Swierstra's spurfowl is a species of bird in the family Phasianidae. It is found only in Angola in the rapidly shrinking Afromontane forests of peaks such as Mount Moco and Mount Soque.

<i>Pternistis</i> Genus of birds

Pternistis is a genus of galliform birds formerly classified in the spurfowl group of the partridge subfamily of the pheasant family. They are described as "partridge-francolins" in literature establishing their phylogenetic placement outside the monophyletic assemblage of true spurfowls. All species are endemic to Sub-Saharan Africa, excepted the double-spurred spurfowl. They are commonly known as spurfowls or francolins, but are closely related to jungle bush quail, Alectoris rock partridges, and Coturnix quail. The species are strictly monogamous, remaining mated indefinitely. They procure most of their food by digging. Spurfowls subsist almost entirely on roots, beans of leguminous shrubs and trees, tubers, and seeds, and feasting opportunistically on termites, ants, locusts, flowers, and fruit. Important predators are jackals, caracals, servals, and birds of prey, as well as herons and marabou storks.

References

  1. BirdLife International (2018). "Pternistis capensis". IUCN Red List of Threatened Species . 2018: e.T22678823A132050110. doi: 10.2305/IUCN.UK.2018-2.RLTS.T22678823A132050110.en . Retrieved 13 November 2021.
  2. 1 2 3 4 5 6 7 Harrison, J. A., ed. (1997). The Atlas of Southern African birds: Vol.1 Non-Passerines (PDF). Johannesburg: BirdLife South Africa. pp. 290–291. ISBN   0-620-20730-2 . Retrieved 16 March 2021.
  3. Hockey, P. A. R.; Dean, W. R. J.; Ryan, P. G. (2005). Roberts Birds of Southern Africa (7th ed.). Cape Town: Trustees of the John Voelcker Bird Book Fund. p. 71. ISBN   0-620-34053-3.
  4. Latham, John (1783). A General Synopsis of Birds. Vol. 2. London: Printed for Benj. White. pp. 756–757.
  5. Gmelin, Johann Friedrich (1789). Systema naturae per regna tria naturae : secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis (in Latin). Vol. 1, Part 2 (13th ed.). Lipsiae [Leipzig]: Georg. Emanuel. Beer. p. 759.
  6. Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names . London: Christopher Helm. p.  89. ISBN   978-1-4081-2501-4.
  7. Wagler, Johann Georg (1832). "Neue Sippen und Gattungen der Säugthiere und Vögel". Isis von Oken (in German and Latin). cols 1218–1235 [1229].
  8. 1 2 Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (2020). "Pheasants, partridges, francolins". IOC World Bird List Version 10.1. International Ornithologists' Union. Retrieved 14 February 2020.
  9. CRC Handbook of Avian Body Masses by John B. Dunning Jr. (Editor). CRC Press (1992), ISBN   978-0-8493-4258-5.