Coucal

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Coucals
Lesser coucal.jpg
Lesser coucal (Centropus bengalensis)
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Cuculiformes
Family: Cuculidae
Horsfield, 1823
Genus: Centropus
Illiger, 1811
Type species
Cuculus aegyptius (Senegal coucal)
Linnaeus, 1766
Species

About 30, see list

A coucal is one of about 30 species of birds in the cuckoo family. All of them belong in the subfamily Centropodinae and the genus Centropus. Unlike many Old World cuckoos, coucals are not brood parasites, though they do have their own reproductive peculiarity: all members of the genus are (to varying degrees) sex-role reversed, so that the smaller male provides most of the parental care. Male pheasant coucals (Centropus phasianinus) invest in building the nest, incubate for the most part and take a major role in feeding the young. [1] At least one coucal species, the black coucal, is polyandrous. [2]

Contents

Taxonomy

The genus Centropus was introduced in 1811 by the German zoologist Johann Karl Wilhelm Illiger. [3] The type species was subsequently designated as the Senegal coucal by George Robert Gray in 1840. [4] [5] The genus name combines the Ancient Greek kentron meaning "spur" or "spike" with pous meaning "foot". [6]

Description

Many coucals have a long claw on their hind toe (hallux). The feet have minute spurs and this is responsible for the German term for coucals Sporenkuckucke. The common name is perhaps derived from the French coucou and alouette (for the long lark like claw). [7] (Cuvier, in Newton 1896) The length of the claw can be about 68-76% of the tarsus length in the African black coucal C. grillii and lesser coucal C. bengalensis. Only the short-toed coucal C. rectunguis is an exception with the hallux claw of only 23% of the tarsus length. Thread like feather structures (elongated sheaths of the growing feathers that are sometimes termed trichoptiles [8] [9] ) are found on the head and neck of hatchlings and can be as long as 20mm. Nestlings can look spiny. [10] Many are opportunistic predators, Centropus phasianus is known to attack birds caught in mist nets [11] while white-browed coucals Centropus superciliosus are attracted to smoke from grass fires where they forage for insects and small mammals escaping from the fire. [10] :17

Coucals generally make nests inside dense vegetation and they usually have the top covered but some species have the top open. Pheasant coucal Centropus phasianinus, greater coucal C. sinensis and Madagascar coucal C. toulou sometimes build an open nest while some species always build open nests (the bay coucal C. celebensis) [10] :120

Some coucal species have been seen to fly while carrying their young. [12]

Species

The genus contains 29 species: [13]

A fossil species, Centropus colossus, is known from the Quaternary-aged Fossil Cave, Tantanoola, South Australia.

Related Research Articles

<span class="mw-page-title-main">Cuckoo</span> Family of birds

Cuckoos are birds in the Cuculidae family, the sole taxon in the order Cuculiformes. The cuckoo family includes the common or European cuckoo, roadrunners, koels, malkohas, couas, coucals, and anis. The coucals and anis are sometimes separated as distinct families, the Centropodidae and Crotophagidae, respectively. The cuckoo order Cuculiformes is one of three that make up the Otidimorphae, the other two being the turacos and the bustards. The family Cuculidae contains 150 species, which are divided into 33 genera.

<span class="mw-page-title-main">Greater coucal</span> Species of bird

The greater coucal or crow pheasant, is a large non-parasitic member of the cuckoo order of birds, the Cuculiformes. A widespread resident in the Indian Subcontinent and Southeast Asia, it is divided into several subspecies, some being treated as full species. They are large, crow-like with a long tail and coppery brown wings and found in a wide range of habitats from jungle to cultivation and urban gardens. They are weak fliers, and are often seen clambering about in vegetation or walking on the ground as they forage for insects, eggs and nestlings of other birds. They have a familiar deep resonant call which is associated with omens in many parts of its range.

<span class="mw-page-title-main">Senegal coucal</span> Species of bird

The Senegal coucal is a member of the cuckoo order of birds, the Cuculiformes, which also includes the roadrunners, the anis, and the hoatzin. It is a medium-sized member of its genus and is found in lightly-wooded country and savannah in central and southern Africa.

<span class="mw-page-title-main">Andaman coucal</span> Species of bird

The Andaman coucal or brown coucal is a species of non-parasitic cuckoo found in the Andamans, Coco and Table Islands. It is sometimes treated as a subspecies of the greater coucal. It is found mainly in forested habitats and thickly covered gardens.

<span class="mw-page-title-main">Lesser coucal</span> Species of bird

The lesser coucal is a species of cuckoo in the family Cuculidae. It has a wide distribution range that overlaps with several other similar species. The habitat in which it is found is often marshy land with grass and tree cover. It is distinguished by its smaller size, less prominent bill, pale shaft streaks on the feathers of the head and back. It has a much longer claw on its hind toe and a distinct call. It is also among the few coucals that show season plumage differences but like in other coucals, the sexes cannot be distinguished in the field.

<span class="mw-page-title-main">Coppery-tailed coucal</span> Species of bird

The coppery-tailed coucal is a species of cuckoo in the family Cuculidae. It is found in Angola, Botswana, the Democratic Republic of the Congo, Malawi, Namibia, Tanzania, Zambia, and Zimbabwe. It was first described by the German ornithologist Anton Reichenow in 1896.

<span class="mw-page-title-main">Black coucal</span> Species of bird

The black coucal is a species of cuckoo in the family Cuculidae. It has a wide distribution in Africa south of the Sahara.

<span class="mw-page-title-main">Black-throated coucal</span> Species of bird

The black-throated coucal is a species of cuckoo in the family Cuculidae. It is found in West Africa in dense second growth along forest edge and grassy swamps. The subspecies found in northern and central Zaire is sometimes split as Neumann's coucal.

<span class="mw-page-title-main">Buff-headed coucal</span> Species of bird

The buff-headed coucal is a species of coucal. These are often placed in the cuckoo family (Cuculidae) but seem to warrant recognition as a distinct family. C. milo is a common endemic of the central islands of the Solomon Islands. Its natural habitat is tropical moist lowland and mountain forests, mostly in primary and secondary growth.

<span class="mw-page-title-main">Pheasant coucal</span> Species of bird

The pheasant coucal is a species of cuckoo in the family Cuculidae. It is found in Australia, Timor and New Guinea. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical mangrove forests. It has adapted well to canefields in northern Australia. The pheasant coucal is unusual among Australian cuckoos in that it incubates and raises its own young instead of laying its eggs in the nest of another species.

The short-toed coucal is a species of cuckoo in the family Cuculidae. It is found in Brunei, Indonesia, Malaysia, and Thailand. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical moist shrubland. It is threatened by habitat loss.

The Kai coucal is a species of cuckoo in the family Cuculidae. It is endemic to the Kai Islands of Indonesia. It was formerly considered a subspecies of the pheasant coucal.

<span class="mw-page-title-main">White-browed coucal</span> Species of bird

The white-browed coucal or lark-heeled cuckoo, is a species of cuckoo in the family Cuculidae. It is found in sub-Saharan Africa. It inhabits areas with thick cover afforded by rank undergrowth and scrub, including in suitable coastal regions. Burchell's coucal is sometimes considered a subspecies.

<span class="mw-page-title-main">Malagasy coucal</span> Species of bird

The Malagasy coucal or Madagascar coucal is a species of cuckoo in the family Cuculidae. It is found in Madagascar and in the Seychelles, where it occurs on Aldabra and was formerly present on Assumption Island and Cosmoledo. Its natural habitats are dense vegetation in subtropical or tropical moist lowland forests, mangrove forests, rough grassland, marshes and reedbeds.

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

Burchell's coucal is a species of cuckoo in the family Cuculidae. It is found in the southeastern parts of sub-Saharan Africa. It inhabits areas with thick cover afforded by rank undergrowth and scrub, including in suitable coastal regions. Common names include gewone vleiloerie in Afrikaans and umGugwane in Zulu. It is sometimes considered a subspecies of the white-browed coucal, which replaces it to the north and west. The juvenile plumages and calls of the two taxa are hardly distinguishable. The species is named after the British naturalist William John Burchell.

References

  1. Maurer, G. (2008). "Who Cares? Males Provide Most Parental Care in a Monogamous Nesting Cuckoo". Ethology. 114 (6): 540–547. doi:10.1111/j.1439-0310.2008.01498.x.
  2. Andersson, Malte (1995). "Evolution of reversed sex roles, sexual size dimorphism, and mating system in coucals (Centropodidae, Aves)". Biol. J. Linn. Soc. 54 (2): 173–181. doi:10.1111/j.1095-8312.1995.tb01030.x. Archived from the original (Abstract) on 2013-01-05.
  3. Illiger, Johann Karl Wilhelm (1811). Prodromus systematis mammalium et avium (in Latin). Berolini [Berlin]: Sumptibus C. Salfeld. p. 205.
  4. Gray, George Robert (1840). A List of the Genera of Birds : with an Indication of the Typical Species of Each Genus. London: R. and J.E. Taylor. p. 56.
  5. Peters, James Lee, ed. (1940). Check-List of Birds of the World. Vol. 4. Cambridge, Massachusetts: Harvard University Press. p. 66.
  6. Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 96. ISBN   978-1-4081-2501-4.
  7. Newton, Alfred (1893–1896). A Dictionary of Birds. London: Adam and Charles Black. p. 107.
  8. Shelford, R (1900). "On the pterylosis of the embryos and nestlings of Centropus sinensis". Ibis. 6 (4): 654–667. doi:10.1111/j.1474-919x.1900.tb00763.x.
  9. Hindwood, KA (1942). "Nestling Coucal" (PDF). The Emu. 42 (1): 52. doi:10.1071/MU942050c.
  10. 1 2 3 Payne, R.B. (2005). The Cuckoos. Oxford University Press. ISBN   0-19-850213-3.
  11. Hicks, R.K.; Restall, R. (1992). "Pheasant coucal Centropus phasianus attacking birds caught in a mist net". Muruk. 5: 143.
  12. Bell, H.L. (1984). "Carrying of young in flight by Coucals Centropus spp". Australian Bird Watcher. 10: 171.
  13. Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (January 2022). "Turacos, bustards, cuckoos, mesites, sandgrouse". IOC World Bird List Version 12.1. International Ornithologists' Union. Retrieved 12 August 2022.