Elegant crested tinamou

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Elegant crested tinamou
Stavenn Eudromia elegans 00.jpg
At the Bronx Zoo, New York City
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Infraclass: Palaeognathae
Order: Tinamiformes
Family: Tinamidae
Genus: Eudromia
Species:
E. elegans
Binomial name
Eudromia elegans
Subspecies [2]

E. e. elegans(Saint-Hilaire, 1832)
E. e. intermedia(Dabbene & Lillo, 1913)
E. e. magnistriata(Olrog  [ de; fr; sv; fi; nl ], 1959)
E. e. riojana(Olrog, 1959)
E. e. albida(Wetmore, 1921)
E. e. multiguttata(Conover, 1950)
E. e. devia(Conover, 1950)
E. e. patagonica(Conover, 1950)
E. e. wetmorei(Banks, 1977)
E. e. numida(Banks, 1977)

Eudromia elegans map.svg
Synonyms
  • Calodromas elegans (d'Orb. & Geoff.) [3] [4]
  • Calopezus elegans [5]
Eudromia elegans Eudromia elegans MHNT.ZOO.2010.11.2.2.jpg
Eudromia elegans

The elegant crested tinamou or martineta tinamou (Eudromia elegans) is a medium-sized tinamou that can be found in southern Chile and Argentina [6] in Shrubland. [7] The bird has an omnivorous diet. This species is terrestrial due to their poor flying ability.

Description

At the Sylvan Heights Bird Park, North Carolina, USA Tinamou, Elegant-crested2.jpg
At the Sylvan Heights Bird Park, North Carolina, USA

The elegant-crested tinamou is a partridge-like shaped bird with rounded wings. The bird is an olive-brown color with the plumage being mainly black and white vermiculations. The bird has a long off-white stripe that starts above the eye and continues down the side of the neck. The beak is short, comes to a sharp upright point. The species legs and feet are short and strong, built for running. Both of those features have a whitish-grey coloring. [8] The elegant-crested tinamou averages 39 to 41 cm (15–16 in) long. They can be found in flocks of about 5-10 birds, and are often detected by whistle calls. [8]

Habitat

The elegant crested tinamou avoids tall and dense grasses and very thick stands of brush. Ideal environments include dry arid grasslands, open thicket, dry savanna, exposed hills with outlying patches of bushes, and cultivated farmlands. [9] This bird is found in higher elevations(2,500 m (8,200 ft)) and found all the way down to sea level. [7] They live throughout Argentina and Chile. In 1970, there was an attempted introduction of 89 birds near Benkelman, Nebraska, but it was unsuccessful. [10]

Diet and foraging

While the elegant crested tinamou is classified as omnivorous, their diet varies depending on the season. During winter their diet consists of plant grain, fruits, leaves, and buds, However, in the summer they eat an abundant amount of insects that inhabit the area. When searching for food they cover large distances unless the food is plentiful, they will stay in that same area. [11]

Behavior

The crested-tinamou is very terrestrial, it often runs and walks on the ground, unlike other birds. They spend the night at regular roost-sites. To clean, they perform regular dust-bathing in order to remove parasites from their plumage. [11] In case of being hunted the birds are extremely wary. When one is alarmed they stand very tall to look for the source of danger then retreat to cover; they either hide behind vegetation or flatten themselves on the ground and bow their head down to feet level. [8] The call they use is a loud sad whistle. [12]

Breeding

The nest is a hollow on the ground formed by both birds and situated close to a low bush. [13]  Only the male provides parental care, incubates the eggs, and raises the young. When the young chicks hatch, they are down-covered and can run. They leave the nest almost immediately, but remain with the male for a certain period of time, becoming independent by three to four months of age. [8] The tinamou, unlike others, flocks regularly, especially in winter. [13]

Flight

The elegant crested tinamou can fly short distances, but they are not adequately built to fly. They can only fly about 500 meters, before landing again. In areas where there are very few obstacles, they glide with interspersed flaps, recalling partridges. Due to the short wings and tail, if the bird loses control at take-off, it may fly into obstacles such as branches, wires, or walls, which can have fatal consequences. [11]

Migration

The elegant crested tinamou stays stationary in its range, during winter they move in groups and cover large territories in the search for food. [11]

Etymology

Eudromia comes from two Greek words, eu meaning well or nicely, and dromos meaning a running escape. These definitions together mean, nice running escape, which refers to their habit of escaping predators by running. Finally, elegans means neat or elegant, and martinete is Spanish for night heron because its elegant crest is reminiscent of a night heron's crest. [13]

Taxonomy

A pair of elegant crested tinamou, taxidermied, and eggs at the Naturmuseum Senckenberg, Frankfurt am Main, Germany Eudromia elegans - Naturmuseum Senckenberg - DSC02045.JPG
A pair of elegant crested tinamou, taxidermied, and eggs at the Naturmuseum Senckenberg, Frankfurt am Main, Germany

All tinamou are from the family Tinamidae, and in the larger scheme are also ratites. Unlike other ratites, tinamous can fly, although in general they are not strong fliers. All ratites evolved from prehistoric flying birds, and tinamous are the closest living relative of these birds. [12]

Isidore Geoffroy Saint-Hilaire first identified the elegant crested tinamou from a specimen from South America, in 1832. [12]

Subspecies

Source: [6]

Conservation

Birds of La Plata, by W. H. Hudson, with twenty-two coloured illustrations by H. Gronvold. Martineta Tinamu - Calodromas elegans (d'Orb. & Geoff.) Birds of La Plata (Plate) (7789507696).jpg
Birds of La Plata, by W. H. Hudson, with twenty-two coloured illustrations by H. Gronvold. Martineta Tinamu - Calodromas elegans (d'Orb. & Geoff.)

Although this species is heavily hunted for food and sport, the elegant crested tinamou is not uncommon and has a large range of 1,400,000 km2 (540,000 sq mi). [7] It is evaluated as Least Concern of the IUCN Red List of Threatened Species. [1] Their predators include skunks, foxes, wild cats, and raptors, such as the red-backed hawk. [8]

Related Research Articles

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

Tinamous are members of the order Tinamiformes, and family Tinamidae, divided into two distinct subfamilies, containing 46 species found in Mexico, Central America, and South America. The word "tinamou" comes from the Galibi term for these birds, tinamu. Tinamous are the only living group of palaeognaths able to fly, and were traditionally regarded as the sister group of the flightless ratites, but recent work places them well within the ratite radiation as most closely related to the extinct moa of New Zealand, implying flightlessness emerged among ratites multiple times. Tinamous first appear in the fossil record in the Miocene epoch. They are generally sedentary, ground-dwelling and, though not flightless, when possible avoid flight in favour of hiding or running away from danger. They are found in a variety of habitats, ranging from semi-arid alpine grasslands to tropical rainforests. The two subfamilies are broadly divided by habitat, with the Nothurinae referred to as steppe or open country tinamous, and the Tinaminae known as forest tinamous.

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

The red-winged tinamou is a medium-sized ground-living bird from central and eastern South America. Other common names for the species include perdiz grande, rufous tinamou, and ynambu.

<span class="mw-page-title-main">Brown tinamou</span> Species of bird

The brown tinamou is a brownish ground bird found in humid lowland and montane forest in tropical and subtropical South America.

<span class="mw-page-title-main">Andean tinamou</span> Species of bird

The Andean tinamou is a tinamou, found commonly in high-altitude shrubland, in the Andes of South America.

<span class="mw-page-title-main">Puna tinamou</span> Species of bird

The puna tinamou also known as Pentland's tinamou, is a member of the most ancient groups of bird families, the tinamous. This species is native to southern South America. The binomial name of the species commemorates the Irish natural scientist Joseph Barclay Pentland (1797–1873) by Nicholas Aylward Vigors in 1837. The IUCN list this species as Least Concern, with an occurrence range of 590,000 km2 (230,000 sq mi).

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

The red-legged tinamou or red-footed tinamou, is a ground-dwelling bird found in the tropics and lower subtropics of northern South America.

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

The black tinamou is a species of ground bird found in humid foothill and montane forest in the Andes of South America.

<span class="mw-page-title-main">Highland tinamou</span> Species of bird

The highland tinamou or Bonaparte's tinamou is a type of ground bird found in montane moist forest typically over 1,500 m (4,900 ft) altitude.

<span class="mw-page-title-main">Hooded tinamou</span> Species of bird

The hooded tinamou is a type of ground bird found in forests of Bolivia and Peru.

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

The pale-browed tinamou is a type of tinamou found in tropical dry forests in Peru and Ecuador.

<span class="mw-page-title-main">Tataupa tinamou</span> Species of bird

The Tataupa tinamou is a type of tinamou commonly found in dry forest in subtropical and tropical regions in southeastern South America.

<span class="mw-page-title-main">Ornate tinamou</span> Species of bird

The ornate tinamou is a type of tinamou commonly found in the high altitude grassland and dry shrubland in subtropical and tropical regions of west central South America.

<span class="mw-page-title-main">Brushland tinamou</span> Species of bird

The brushland tinamou is a type of tinamou commonly found in high-altitude dry shrubland in subtropical and tropical regions of southern South America.

<span class="mw-page-title-main">Dwarf tinamou</span> Species of bird

The dwarf tinamou, also known as the least tinamou, is a small, superficially partridge-like bird with short tail and wings, found only in Brazil. This tinamou is the only member of the genus Taoniscus and it is considered an endangered species.

<span class="mw-page-title-main">Spotted nothura</span> Species of bird

The spotted nothura is a species of tinamou. This bird is native to grassy habitats in eastern and southern Brazil, Paraguay, Uruguay, and eastern and northern Argentina.

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

The quebracho crested tinamou is a species of tinamou found in dry forest habitats in Paraguay and northern Argentina in South America.

<span class="mw-page-title-main">Huayco tinamou</span> Species of bird

The huayco tinamou, also known as waypu (Quechua), is a species of bird found on grassy mountain ridges in the Andes of Bolivia and Argentina.

<i>Eudromia</i> Genus of birds

Eudromia is a genus of birds in the tinamou family. This genus comprises two crested members of this South American family.

E. elegans may refer to:

References

  1. 1 2 BirdLife International (2016). "Eudromia elegans". IUCN Red List of Threatened Species . 2016: e.T22678289A92765892. doi: 10.2305/IUCN.UK.2016-3.RLTS.T22678289A92765892.en . Retrieved 19 November 2021.
  2. 1 2 Brands, Sheila, ed. (2021). "Systema Naturae 2000 / Classification, Eudromia elegans". Project: The Taxonomicon. Retrieved 25 January 2021.
  3. Birds of the Lower Uruguay (Concluded). Walter B. Barrows, The Auk, Vol. 1, No. 4 (Oct., 1884), description # 206, page 318, doi:10.2307/4067223 (Stable URL)
  4. On the alimentary canal of the Martineta Tinamou (Calodromas elegans). FE Beddard, Ibis, Volume 32, Issue 1, January 1890, pages 61–66 , doi:10.1111/j.1474-919X.1890.tb06466.x
  5. Dabbene, R. (1923-12) La Martineta (Calopezus elegans) en Santa Cruz (Patagonia). Hornero 003 (02) : 195a-195
  6. 1 2 Clements, James (2007). The Clements Checklist of the Birds of the World (6th ed.). Ithaca, NY: Cornell University Press. ISBN   978-0-8014-4501-9.
  7. 1 2 3 BirdLife International (2008). "Elegant-crested Tinamou - BirdLife Species Factsheet". Data Zone. Retrieved 12 Feb 2009.
  8. 1 2 3 4 5 Gomes, Vitor (2020-03-04). Schulenberg, Thomas S (ed.). "Elegant Crested-Tinamou (Eudromia elegans)". Birds of the World. doi:10.2173/bow.elctin1.01. S2CID   216482464.
  9. "Toronto Zoo | Animals". www.torontozoo.com. Retrieved 2021-10-19.
  10. Silcock, W.R., and J.G. Jorgensen. 2023. Elegant-crested Tinamou (Cygnus buccinator). In Birds of Nebraska — Online. www.BirdsofNebraska.org
  11. 1 2 3 4 "Elegant Crested-Tinamou". www.oiseaux-birds.com. Retrieved 2021-10-19.
  12. 1 2 3 Davies, S.J.J.F. (2003). "Tinamous". In Hutchins, Michael (ed.). Grzimek's Animal Life Encyclopedia. Vol. 8 Birds I Tinamous and Ratites to Hoatzins (2nd ed.). Farmington Hills, MI: Gale Group. pp. 57–59, 66. ISBN   0-7876-5784-0.
  13. 1 2 3 Gotch, A. F. (1995) [1979]. "Tinamous". Latin Names Explained. A Guide to the Scientific Classifications of Reptiles, Birds & Mammals. New York, NY: Facts on File. p. 183. ISBN   0-8160-3377-3.