The Balikun jerboa (''Allactaga balikunica'') 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

Dipodidae Jerboas (from ar, جربوع ') are hopping desert Rodent, rodents found throughout North Africa and Asia, and are members of the family Dipodidae. They tend to live in hot deserts. When chased, jerboas can run at up to . Some species are pre ...

. It is found in arid areas of northwestern

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

and

Mongolia Mongolia; Mongolian script: , , ; lit. "Mongol Nation" or "State of Mongolia" () is a landlocked country in East Asia, bordered by Russia to the north and China to the south. It covers an area of , with a population of just 3.3 million, ...

. It eats green plants, plant roots, seeds, grasshoppers and beetles.

Description

The Balikun jerboa is a typical five-toed jerboa that grows to a head and body length of with a tail of . The dorsal surface is yellowish-greyish-brown, each hair having a grey base, a yellow centre and a brown tip. The rump is darker and the flanks paler. The underparts, forelegs and inner surface of the hind legs are white. The tail is slender with a tuft of blackish hairs at the tip mostly growing sideways. It is similar in appearance to the

Gobi jerboa The Gobi jerboa (''Allactaga bullata'') is a species of rodent in the family Dipodidae. It is found in China and Mongolia. Its natural habitats are temperate grassland and temperate desert. The Gobi jerboa was discovered in 1925 by Glover Morri ...

(''Allactaga bullata'') of which it was at one time thought to be a subspecies, but the stripe of colour across the hips is slightly more reddish in colour in that species.

Distribution and habitat

The Balikun jerboa 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 ...

to the Balikun region of

Xinjiang Xinjiang, SASM/GNC: ''Xinjang''; zh, c=, p=Xīnjiāng; formerly romanized as Sinkiang (, ), officially the Xinjiang Uygur Autonomous Region (XUAR), is an autonomous region of the People's Republic of China (PRC), located in the northwest ...

province of China, its range extending into Mongolia where it occurs in the western parts of the

Gobi Desert The Gobi Desert (Chinese: 戈壁 (沙漠), Mongolian: Говь (ᠭᠣᠪᠢ)) () is a large desert or brushland region in East Asia, and is the sixth largest desert in the world. Geography The Gobi measures from southwest to northeast an ...

. Its habitat is bare sandy and rocky areas with sparse vegetation.

Behaviour

The Balikun jerboa is nocturnal and lives solitarily in a burrow. It is active and is a good jumper, and feeds on plant material such as shoots, roots and grass seed as well as small insects. Little is known of its reproduction but it is thought to have two litters a year, each one consisting of one to three offspring.

Status

The Balikun jerboa has a wide range and is presumed to have a large total population. No specific threats have been identified and there are several protected areas within its range, so the

International Union for Conservation of Nature The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...

has assessed its conservation status as being of "

least concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...

References

Bibliography

* {{Taxonbar, from=Q307209 Allactaga Rodents of China Mammals of Mongolia Taxonomy articles created by Polbot Mammals described in 1964