Red-rumped agouti

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Red-rumped agouti
Red-rumped Agouti (17380318590).jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Dasyproctidae
Genus: Dasyprocta
Species:
D. leporina
Binomial name
Dasyprocta leporina
Dasyprocta leporina distribution.svg
Geographic range
Synonyms

Mus agutiLinnaeus, 1766 [2]
Mus leporinusLinnaeus, 1758

Contents

The red-rumped agouti (Dasyprocta leporina), also known as the golden-rumped agouti, orange-rumped agouti or Brazilian agouti, is a species of agouti from the family Dasyproctidae.

Distribution

It is native to northeastern South America, mainly in Venezuela, Guyana, Suriname, French Guiana, northeastern Brazil, Trinidad and Tobago and Saint Lucia in the Caribbean. It has also been introduced to Florida, the U.S. Virgin Islands, Grenada, and Dominica. [2]

Names

Despite the alternative name Brazilian agouti, it is neither the only nor the most widespread species of agouti in Brazil. In Brazil all agoutis are often called "cutia" [kuˈtʃiɐ] .

Habitat

It is found in a wide range of forests, including rainforest and secondary forest. [1]

Captive specimen at Henry Vilas Zoo in the United States Captive Red-rumped Agouti, Madison, WI.jpg
Captive specimen at Henry Vilas Zoo in the United States

Description

Red-rumped agoutis weigh about 3 to 6 kilograms (6.6 to 13.2 lb). They are about 48 to 64 cm (19 to 25 in) long. The females are larger than males but otherwise look similar. They are brownish with darker spots on the upper body. The fur becomes more orange as it goes past (going down) the middle area of the animal. The ears are somewhat square in shape. The front feet have four toes and the back have three each. They can be distinguished from other agoutis by their distinct coloring.

They have no distinct breeding season, but females come into season twice a year and generally have one to four young. [3] The gestation period is 104 to 120 days. On average, it takes 20 weeks for the young to be weaned. They live in pairs or family groups of the parents and babies. They need large areas for food, breeding, and territory; because of this, keeping them in captivity is difficult. It lives 15-20 yrs in captivity.

Diet

Food mostly consists of seeds, pulp, leaves, roots and fruits. They also feed on insect larvae when plant resources are low. [4] They are known to feed on and disperse Astrocaryum aculeatissimum seeds, as well as Hymenaea courbaril seeds. [4] [5]

Related Research Articles

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Dasyproctidae is a family of large South American rodents, comprising the agoutis and acouchis. Their fur is a reddish or dark colour above, with a paler underside. They are herbivorous, often feeding on ripe fruit that falls from trees. They live in burrows, and, like squirrels, will bury some of their food for later use.

<span class="mw-page-title-main">Lowland paca</span> Species of rodent

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<span class="mw-page-title-main">Agouti</span> Genus of mammals

The agouti or common agouti is many of several rodent species of the genus Dasyprocta. They are native to Middle America, northern and central South America, and the southern Lesser Antilles. Some species have also been introduced elsewhere in the West Indies. They are related to guinea pigs and look quite similar, but they are larger and have longer legs. The species vary considerably in colour, being brown, reddish, dull orange, greyish, or blackish, but typically with lighter underparts. Their bodies are covered with coarse hair, which is raised when alarmed. They weigh 2.4–6 kg (5.3–13.2 lb) and are 40.5–76 cm (15.9–29.9 in) in length, with short, hairless tails.

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<span class="mw-page-title-main">Black-rumped agouti</span> Species of rodent

The black-rumped agouti is an agouti species from the family Dasyproctidae. It is endemic to Brazil, and its range roughly equals the Northeast Region. It is named after its black rump which contrasts clearly with the orange body.

<span class="mw-page-title-main">Central American agouti</span> Species of rodent

The Central American agouti is a species of agouti from the family Dasyproctidae. The main portion of its range is from Chiapas and the Yucatan Peninsula, through Central America, to northwestern Ecuador, Colombia and far western Venezuela. A highly disjunct population is found in southeastern Peru, far southwestern Brazil, Bolivia, western Paraguay and far northwestern Argentina. The disjunct population has been treated as a separate species, the brown agouti, but a major review of the geographic variation is necessary. The Central American agouti has also been introduced to Cuba and the Cayman Islands.

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The crested agouti is a species of rodent in the family Dasyproctidae. It is endemic to Guyana and Suriname. Its taxonomic status is uncertain and it may be synonymous with Dasyprocta leporina, leading the IUCN to rate it as Data Deficient.

<span class="mw-page-title-main">Mexican agouti</span> Species of rodent

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<span class="mw-page-title-main">Ruatan Island agouti</span> Species of rodent

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References

  1. 1 2 Emmons, L.; Reid, F. (2016). "Dasyprocta leporina". IUCN Red List of Threatened Species . 2016: e.T89497102A22197762. doi: 10.2305/IUCN.UK.2016-2.RLTS.T89497102A22197762.en . Retrieved 12 November 2021.
  2. 1 2 Woods, C.A.; Kilpatrick, C.W. (2005). "Infraorder Hystricognathi". In Wilson, D.E.; Reeder, D.M (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. pp. 1538–1600. ISBN   978-0-8018-8221-0. OCLC   62265494.
  3. "The Online Guide to the Animals of Trinidad and Tobago" (PDF).
  4. 1 2 "Dasyprocta leporina (Red-rumped Agouti)" (PDF). Sta.uwi.edu. Retrieved 9 April 2022.
  5. Pires, Alexandra; Galetti, Mauro (December 2012). "The agouti Dasyprocta leporina (Rodentia: Dasyproctidae) as seed disperser of the palm Astrocaryum aculeatissimum". Mastozoologia Neotropical. 19 (1).