Knox Jones's pocket gopher (''Geomys knoxjonesi'') is a species of
pocket gopher
Pocket gophers, commonly referred to simply as gophers, are burrowing rodents of the family Geomyidae. The roughly 41 speciesSearch results for "Geomyidae" on thASM Mammal Diversity Database are all endemic to North and Central America. They are ...
found in
Texas
Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
and
New Mexico
)
, population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano)
, seat = Santa Fe
, LargestCity = Albuquerque
, LargestMetro = Tiguex
, OfficialLang = None
, Languages = English, Spanish ( New Mexican), Navajo, Ker ...
.
This species is named for Dr. J. Knox Jones Jr. (1929–1992), a prolific mammalogist at Texas Tech University.
It is a relatively small gopher, with a total length of about , including an tail, and weighing from . Males are slightly larger than females. It has a typical gopher-like body, with large, clawed, forelimbs, small eyes and ears, and a fur-lined cheek pouches. The fur is buff-brown fur and fades to white on the belly and feet. It is visually indistinguishable from the
plains pocket gopher
The plains pocket gopher (''Geomys bursarius'') is one of 35 species of pocket gophers, so named in reference to their externally located, fur-lined cheek pouches. They are burrowing animals, found in grasslands and agricultural land across the G ...
, and was formerly considered to be a
subspecies
In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...
of that animal, before being raised to full species status in 1989 on the basis of genetic differences.
Knox Jones's pocket gopher is found in the central western regions of Texas, roughly between the counties of
Ward,
Martin Martin may refer to:
Places
* Martin City (disambiguation)
* Martin County (disambiguation)
* Martin Township (disambiguation)
Antarctica
* Martin Peninsula, Marie Byrd Land
* Port Martin, Adelie Land
* Point Martin, South Orkney Islands
Austral ...
, and
Cochran, and in southeastern New Mexico as far as
Chaves County
Chaves County is a county in New Mexico, United States. As of the 2019 census, the population was 64,615. Its county seat is Roswell. Chaves County was named for Colonel Jose Francisco Chaves, a military leader there during the Civil War and ...
.
Within this region, it inhabits areas with deep sandy soils, rather than the harder loamy soils favoured by the plains pocket gopher, and feeds on the roots and stems of plants such as
yucca
''Yucca'' is a genus of perennial shrubs and trees in the family Asparagaceae, subfamily Agavoideae. Its 40–50 species are notable for their rosettes of evergreen, tough, sword-shaped leaves and large terminal panicles of white or whitish flo ...
,
sunflower
The common sunflower (''Helianthus annuus'') is a large annual forb of the genus ''Helianthus'' grown as a crop for its edible oily seeds. Apart from cooking oil production, it is also used as livestock forage (as a meal or a silage plant), as ...
s, and various grasses.
[
The gopher is territorial and solitary, except during the October to April breeding season.][
]
References
{{Taxonbar, from=Q1761986
Pocket gophers
Mammals described in 1975