Kirchner's viscacha rat or Kirchner's vizcacha rat (''Tympanoctomys kirchnerorum'') is a species of

rodent Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...

in the family

Octodontidae Octodontidae is a family of rodents, restricted to southwestern South America. Fourteen species of octodontid are recognised, arranged in seven genera. The best known species is the common degu, ''Octodon degus''. Octodontids are medium-sized ...

described in 2014. It is one of two species in the genus ''

Tympanoctomys ''Tympanoctomys'' is a genus of rodent in the family Octodontidae. There are three extant species in the genus: '' T. barrerae'', '' T. kirchnerorum'' and '' T. loschalchalerosorum''. ''T. loschalchalerosorum'' was formerly considered to be monot ...

''. That species is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

Chubut Province Chubut ( es, Provincia del Chubut, ; cy, Talaith Chubut) is a province in southern Argentina, situated between the 42nd parallel south (the border with Río Negro Province), the 46th parallel south (bordering Santa Cruz Province), the Andes ra ...

in the central western

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

, where it has a fragmented range. Its natural habitat is desert scrubland, dunes and salt flats, where it eats

halophyte A halophyte is a salt-tolerant plant that grows in soil or waters of high salinity, coming into contact with saline water through its roots or by salt spray, such as in saline semi-deserts, mangrove swamps, marshes and sloughs and seashores. T ...

plants. It is a solitary,

nocturnal Nocturnality is an animal behavior characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnal meaning the opposite. Nocturnal creatures generally have highly developed sens ...

rodent that constructs large mounds with complex burrows. The species was named in honor of both

Cristina Fernández de Kirchner Cristina Elisabet Fernández de Kirchner (; born 19 February 1953), often referred to by her initials CFK, is an Argentine lawyer and politician who has served as the Vice President of Argentina since 2019. She also served as the President ...

and

Néstor Kirchner Néstor Carlos Kirchner (; 25 February 195027 October 2010) was an Argentine lawyer and politician who served as the President of Argentina from 2003 to 2007, Governor of Santa Cruz Province from 1991 to 2003, Secretary General of UNASUR and ...

, presidents of Argentina.

References

{{Taxonbar, from=Q16064168 Tympanoctomys Mammals of Argentina Mammals described in 2014 Endemic fauna of Argentina