Buff-crested bustard

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The buff-crested bustard (Lophotis gindiana) is a medium-sized bird of East Africa belonging to the family Otididae. The populations are stable and the species is of least concern. [1]

Contents

Buff-crested bustard
Crested Bustard - Eupodotis ruficrista gindiana.jpg
CITES Appendix II (CITES) [3]
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Otidiformes
Family: Otididae
Genus: Lophotis
Species:
L. gindiana
Binomial name
Lophotis gindiana
Oustalet, 1881
Lophotis.png
  Range of Lophotis gindiana

Description

The buff-crested bustard is a medium-sized East African bird that can reach up to 60 cm or 24 inches in height. [4] Compared to other African bustards, this species is relatively small. [5] Male buff-crested bustards weigh between 675 and 900 grams. Mature males display a black stripe that extends from the throat to the breast. [4] The male plumage is grey or buff, except for the black stripe and dark underside of the body. Most bustards of this family are sexually dimorphic; the male and female differ in plumage coloration and size. [6] On the female, the line visible on the throat is duller and the overall grey coloration seen in the male is replaced by a light brown. [4] As a result of ground-dwelling behaviour, the birds lack a hind toe and do not perch. [6] The species gets its name from the coloured feather crest shown in males, but which is not present in females. [4] [5] [7] When the bird's wings are extended, a large white patch is visible under each wing. [5]  

Taxonomy

The buff-crested bustard (Lophotis gindiana) belongs to the family Otididae within the order Gruiformes. [8] Otididae, or the bustard family, contains 25 species of extant bustards. [6] The Lophotis genus includes the Savile's bustard, red-crested bustard (or red-crested korhaan), and buff-crested bustard. These three species are sometimes considered as conspecifics due to physical and behavioural similarities. [4] The buff-crested bustard is sometimes referred to as Eupodotis ruficrista gindiana, referencing to the genus it was previously assigned to when considered a subspecies of the red-crested bustard. Recent genetic analysis rejects the combined supergenus Eupodotis , and considers the genera Lophotis a distinct lineage outside of Eupodotis. [8]

Habitat and Distribution

Although they exist throughout East Africa, buff-crested bustards are most common in Ethiopia. There, they can be seen throughout the southern regions, east of the Rift Valley. [9] The bird is a non-migrating resident in Sudan, Somalia, Eritrea, Uganda, Tanzania, and Kenya. [10] [11] The buff-crested bustard is sedentary and can be found in thorny scrub and arid stony desert habitats. [5] In Kenya, it favours arid to semiarid climates, and is absent from sub-humid areas in the coastal strip. [10] It is different from most bustards in that it is less likely to be seen in high grasses, preferring ecosystems established on stony or sandy soils. The female's coloration offers optimal camouflage in these habitats. [5]

Behaviour

Vocalizations

The bird is more often heard than seen. [10] The vocalizations are described as powerful short whistles. [12] During display, the males produce a series of accelerating loud whistles, or ‘kri-kri-kri’ calls, that slow down towards the end. [7]

Diet

In captivity, buff-crested bustards have been fed mice, mealworms, crickets, apple, cabbage, chopped greens, bustard pellets, and game bird pellets. Their diet in the wild is inadequately studied. [13]  

Reproduction

During the mating season in spring and summer, males put on elaborate aerial displays to get selected by a female for mating. The male will fly up to 30 meters upwards, stall, and drop with folded wings. Before reaching the ground, it opens its wings at the last moment and lands abruptly on the ground. [6] Except during display for mating, both males and females are reluctant flyers, preferring to creep away from danger. [5]

A captive female buff-crested bustards has been observed carrying her newborn chicks in attempts to deliberately displace them. The hen carried one chick at a time under her wing to relocate it, then dropped it at a desired location. [14] It is unknown whether this behaviour is common among individuals of this species.

Hens lay 1 or 2 eggs in nests situated on the ground. [4]

Related Research Articles

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Bustards, including floricans and korhaans, are large, terrestrial birds living mainly in dry grassland areas and on the steppes of the Old World. They range in length from 40 to 150 cm. They make up the family Otididae. Bustards are omnivorous and opportunistic, eating leaves, buds, seeds, fruit, small vertebrates, and invertebrates. There are 26 species currently recognised.

<span class="mw-page-title-main">Kori bustard</span> Species of bustard native to Africa

The kori bustard is the largest flying bird native to Africa. It is a member of the bustard family, which all belong to the order Otidiformes and are restricted in distribution to the Old World. It is one of the four species in the large-bodied genus Ardeotis. In fact, the male kori bustard may be the heaviest living animal capable of flight.

<span class="mw-page-title-main">Great Indian bustard</span> Species of bird

The great Indian bustard or Indian bustard, is a bustard found on the Indian subcontinent. A large bird with a horizontal body and long bare legs, giving it an ostrich like appearance, this bird is among the heaviest of the flying birds. Once common on the dry plains of the Indian subcontinent, as few as 150 individuals were estimated to survive in 2018 and the species is critically endangered by hunting and loss of its habitat, which consists of large expanses of dry grassland and scrub. These birds are often found associated in the same habitat as blackbuck. It is protected under Wildlife Protection Act 1972 of India.

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

The lesser florican, also known as the likh or kharmore, is the smallest in the bustard family and the only member of the genus Sypheotides. It is endemic to the Indian Subcontinent where it is found in tall grasslands and is best known for the leaping breeding displays made by the males during the monsoon season. The male has a contrasting black and white breeding plumage and distinctive elongated head feathers that extend behind the neck. These bustards are found mainly in northwestern and central India during the summer but are found more widely distributed across India in winter. The species is highly endangered and has been extirpated in some parts of its range such as Pakistan. It is threatened both by hunting and habitat degradation. The only similar species is the Bengal florican which is larger and lacks the white throat, collar and elongated plumes.

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

Denham's bustard, Stanley bustard or Stanley's bustard is a large bird in the bustard family. It breeds in much of Sub-Saharan Africa. It is a species of open ground, including agricultural land, grassland, flood-plains and burnt fynbos. It is resident, but some inland populations move to lower altitudes in winter. The common names for this species refer to the English explorer, Major Dixon Denham, and the English naturalist Edward Smith-Stanley, 13th Earl of Derby.

<span class="mw-page-title-main">Crested coua</span> Species of bird

The crested coua is a common medium sized bird member of the cuckoo family, Cuculidae. It is endemic to Madagascar, mainly found in the coastal regions of the island. The crested coua is a weak flyer, so it will often be observed hopping from branch to branch in high canopies. It is distinguished mainly by its greenish-grey back, its prominent grey head crest, rufous-coloured breast, white abdomen and bright turquoise and blue patches of bare skin around the eyes. 

<span class="mw-page-title-main">Southern black korhaan</span> Species of bird

The southern black korhaan, also known as the black bustard, is a species of bird in the bustard family, Otididae. This small bustard is found in southwestern South Africa, from Namaqualand, south to Cape Town and east to Makhanda. It prefers semi-arid habitats such as grasslands, shrublands and savannas where it can easily prey on ground-dwelling arthropods and eat seeds. It reproduces yearly in the spring and will lay about one or two eggs per breeding season.

<i>Eupodotis</i> Genus of birds

Eupodotis is a genus of bird in the bustard family Otididae. It contains the five species, all restricted to Africa. Species in the genera Afrotis and Lophotis are sometimes included in this genus; however some authorities separate the Karoo korhaan, Rüpell's Korhaan and little brown bustard as a separate genus Heterotetrax.

<span class="mw-page-title-main">Northern black korhaan</span> Species of bird

The northern black korhaan, also known as the white-quilled bustard, is a species of bird in the bustard family, Otididae. It is widely distributed across Southern Africa. Its habitat is primarily open grassland and scrub.

<span class="mw-page-title-main">Blue korhaan</span> Species of bird

The blue korhaan or blue bustard is a species of bird in the family Otididae which is native to South Africa. Its call is a series of frog-like croaks, usually uttered in flight. Its natural habitat is plateau grassland, dry shrubland, arable land and pastureland. Its preferred habitat is one with short grassland and flat topography.

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

Hartlaub's bustard is a species of bird in the family Otididae. It is found in open grassland with grass up to 1800 meters in Ethiopia, Kenya, Somalia, Sudan, Tanzania, and Uganda.

The little brown bustard is a species of bird in the family Otididae. Found in Ethiopia and Somalia, its natural habitats are subtropical or tropical dry shrubland and subtropical or tropical dry lowland grassland. As indicated by its name, this bustard is the world's smallest at 45 cm (18 in) and 600 grams (1.3 lb). It is threatened by habitat destruction.

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

The black-bellied bustard, also known as the black-bellied korhaan, is an African ground-dwelling bird in the bustard family.

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

Rüppell's Korhaan, also known as Rüppell's bustard, is a species of bird in the family Otididae. The species is a small bustard, only 60 cm long. The head and neck are grey, with black stripes down the throat, through the eye, and on the sides of the neck, and white cheeks. The body is sandy brown above, and white below. The legs are sandy yellow-brown. Rüppell's Korhaan received its name to recognize Wilhelm Rüppell, a German explorer, collector and naturalist. It is native to southwestern Africa in Angola and Namibia, Collar, N. J. "The bustards and their conservation." Bustard in Decline, Jaipur (1982): 244–255. It is one of Namibia's 13 native birds found in the western part of the country. On overage they inhabit areas with low rainfall such as deserts, plains, and savannahs. Where their exceptionally senses play a major role in their security. It is most likely found in Namibrand nature reserve, Mirabib, Ganab in the Namib-Naukluft Park, Bloedkoppie, and in the Spitzkoppe surroundings.

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

The red-crested korhaan or red-crested bustard is a species of bird in the family Otididae. It is found in Angola, Botswana, Mozambique, Namibia, South Africa, Swaziland, Zambia, and Zimbabwe.

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

Savile's bustard is a species of bird in the family Otididae. Otididae are an Old-World and understudied family of birds mostly found in Afro-Tropical regions. It is found in Burkina Faso, Cameroon, Chad, Ivory Coast, Gambia, Mali, Mauritania, Niger, Nigeria, Senegal, and Sudan.

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

The white-bellied bustard or white-bellied korhaan is an African species of bustard. It is widespread in sub-Saharan Africa in grassland and open woodland habitats.

<span class="mw-page-title-main">Karoo korhaan</span> Species of bird

The karoo korhaan, also known as karoo bustard, is a species of bird in the bustard family, Otididae, from Southern Africa. The species is sometimes placed in the genus Heterotetrax. It is the sister-species to Rüppell's korhaan, and the two species are sometimes considered conspecific. There are two subspecies, the nominate race, from south-eastern South Africa, and E. v. namaqua, from north-eastern South Africa and southern Namibia.

<span class="mw-page-title-main">Ludwig's bustard</span>

Ludwig's bustard is a species of bird in the bustard family, and named after Baron von Ludwig. It is a medium-to-large sized species.

<i>Lophotis</i> Genus of birds

Lophotis is a genus of bustard in the family Otididae. The genus contains three species, all found in Africa. All three species are sometimes placed in the genus Eupodotis, and are closely related to that genus and the genus Afrotis. One distinctive feature of the genus is a pink retractile crest.

References

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  2. BirdLife International (2016). "Lophotis gindiana". IUCN Red List of Threatened Species . 2016: e.T22691960A93330878. doi: 10.2305/IUCN.UK.2016-3.RLTS.T22691960A93330878.en . Retrieved 14 November 2021.
  3. "Appendices | CITES". cites.org. Retrieved 2022-01-14.
  4. 1 2 3 4 5 6 Collar, Nigel (2020-03-04). "Buff-crested Bustard (Eupodotis gindiana)". Birds of the World.
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  7. 1 2 Stevenson, Terry; Fanshawe, John (12 November 2020). Field Guide to the Birds of East Africa: Kenya, Tanzania, Uganda, Rwanda, Burundi. Bloomsbury Publishing. p. 641. ISBN   978-1-4729-8662-7.
  8. 1 2 Pitra, Christian; Lieckfeldt, Dietmar; Frahnert, Sylke; Fickel, Joerns (2002-04-01). "Phylogenetic Relationships and Ancestral Areas of the Bustards (Gruiformes: Otididae), Inferred from Mitochondrial DNA and Nuclear Intron Sequences". Molecular Phylogenetics and Evolution. 23 (1): 63–74. doi:10.1006/mpev.2001.1078. ISSN   1055-7903. PMID   12182403.
  9. Ash, John; Atkins, John (2009). Birds of Ethiopia and Eritrea: An Atlas of Distribution. London, UK: Bloomsbury Publishing Plc. ISBN   978-1-4081-3308-8.
  10. 1 2 3 Lewis, Adrian; Pomeroy, Derek (2017). A Bird Atlas of Kenya. London: Routledge. ISBN   978-1-315-13626-4.
  11. Wheatley, Nigel (2014-07-14). Where to Watch Birds in Africa. Princeton University Press. doi:10.1515/9781400864287. ISBN   978-1-4008-6428-7.
  12. Arlott, Norman (2021). The complete birds of the world. Ber van Perlo, Gustavo Carrizo, Aldo A. Chiappe, Luis Huber, Jorge R. Rodriguez Mata. Princeton, NJ. ISBN   978-0-691-19392-2. OCLC   1243350295.
  13. Fowler, Murray E. (2008). Zoo and wild animal medicine : current therapy. R. Eric Miller (6 v. [i.e. 6th ed.] ed.). St. Louis, MO: Saunders/Elsevier. ISBN   978-1-4160-6463-3. OCLC   460883361.
  14. Falzone, Celia K. (1992). "First Observations of Chick Carrying Behavior by the Buff-Crested Bustard". The Wilson Bulletin. 104 (1): 190–192. ISSN   0043-5643. JSTOR   4163135.