Common gundi

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Common gundi
Gundi Ctenodactylus gundi 051117 2.jpg
Ctenodactylus gundi
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Ctenodactylidae
Genus: Ctenodactylus
Species:
C. gundi
Binomial name
Ctenodactylus gundi
(Rothmann, 1776)
Ctenodactylus gundi range map.png
     distribution
Synonyms [2]
  • C. arabicus (Shaw, 1801)
  • C. massonii Gray, 1830
  • C. typicus A. Smith, 1834

The common gundi (Ctenodactylus gundi) is a species of rodent in the family Ctenodactylidae. It is found in Algeria, Libya, Morocco, and Tunisia. The parasitic organism Toxoplasma gondii was first described in 1908 in Tunis by Charles Nicolle and Louis Manceaux within the tissues of the gundi.

Contents

Description

The common gundi grows to a length of between 16 and 20 cm (6.3 and 7.9 in), having a stumpy tail of 10 to 20 mm (0.4 to 0.8 in). A gundi weighs about 185 g (6.5 oz). It resembles a guinea pig in appearance, having big eyes, flat ears and short limbs. Each foot has four digits and sharp, dark claws; the two hind feet have comblike bristles between the claws. Gundi's teeth are rootless. [3]

Distribution

This gundi is found in northern Africa on the south side of the Atlas Mountains at altitudes up to about 2,900 m (9,500 ft). Its range extends from western Libya through Tunisia and Algeria to eastern Morocco. [1]

Ecology and biology

Gundis are diurnal and herbivorous. It lives in rocky, arid places, making its home in crevices and under boulders. These homes are usually temporary. [3]

In the early morning, gundis sunbathe until the temperature passes 20° C (68°F). Once it's hot enough, the gundis will forage and eat, then go back to sunbathing on warm rocks. They will shelter in the shade once the temperature reaches 32° C (90° F). Only after the temperature drops again, in the afternoon, do gundis leave their shelter. [3] It forages for leaves, stems, flowers and seeds over large distances because of the scarcity of suitable plants. It does not drink, obtaining sufficient water from its diet, nor does it store food as do some desert rodents. [3]

Gundis make chirp-like sounds to communicate with each other. If alarmed, they thump their hind feet as well. [3]

A gundi reaches sexual maturity at the age of nine to twelve months. The gestation period is estimated to be 57 days and the litter size averages just under two. Gundis are born with open eyes and fur. They are able to control their body temperature from birth, and are weaned after only four weeks. [3] The interval between litters is about 70 days. [4]

The gundi is a territorial species, with family groups of between three and eleven adults defending a territory. [1] Gundis live in colonies, and within these colonies, gundis live in separate units. A unit can be a female, male, and their offspring, or multiple females with juveniles. Gundis sleep in piles to stay warm during the winter. [3]

Of the common gundis tested in southeastern Tunisia, nearly half were found to harbour Leishmania parasites; Leishmania tropica was found in five individuals and Leishmania major in one. These protozoan parasites are causative agents of cutaneous leishmaniasis, a skin disease transmitted by female sandflies, and it is thought that the gundi may act as a natural reservoir for the pathogen. [5]

Status

The common gundi is a fairly common species with a wide range, and no particular threats have been identified. Its abundance varies according to the amount of precipitation that falls; in the west of its range it is replaced by Val's gundi (Ctenodactylus vali) in dry years. The International Union for Conservation of Nature has assessed it as being a species of "least concern". [1]

Related Research Articles

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Leishmaniasis is a wide array of clinical manifestations caused by parasites of the Trypanosomatida genus Leishmania. It is generally spread through the bite of phlebotomine sandflies, Phlebotomus and Lutzomyia, and occurs most frequently in the tropics and sub-tropics of Africa, Asia, the Americas, and southern Europe. The disease can present in three main ways: cutaneous, mucocutaneous, or visceral. The cutaneous form presents with skin ulcers, while the mucocutaneous form presents with ulcers of the skin, mouth, and nose. The visceral form starts with skin ulcers and later presents with fever, low red blood cell count, and enlarged spleen and liver.

<span class="mw-page-title-main">Fat sand rat</span> Species of mammals belonging to the mouse and rat family and to the gerbil subfamily of rodents

The fat sand rat is a terrestrial mammal from the gerbil subfamily that is mostly found in North Africa and the Middle East, ranging from Mauritania to the Arabian Peninsula. This species usually lives in sandy deserts, but may also be found in rocky terrain or saline marsh areas. Fat sand rats are very selective in their diet, only eating stems and leaves of plants from the family Amaranthaceae, more commonly known as the amaranth family. In captivity, fat sand rats can become obese and rapidly develop diabetes-like symptoms when fed the diet typically given to other rodents. P. obesus has an average lifespan of 14 months in the wild and 3–4 years in captivity.

<i>Phlebotomus</i> Genus of flies

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<span class="mw-page-title-main">Gundi</span> Family of rodents

Gundis or comb rats are a group of small, stocky rodents found in Africa. They live in rocky deserts across the northern parts of the continent. The family comprises four living genera and five species, as well as numerous extinct genera and species. They are in the superfamily Ctenodactyloidea. Local people in northern Africa have always known about gundis, however they first came to the notice of western naturalists in Tripoli in 1774, and were given the name gundi mice. While they are not regarded as pests, some people hunt gundis for food.

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<span class="mw-page-title-main">Sundevall's jird</span> Species of rodent

Sundevall's jird is a species of rodent in the family of Muridae. It is found in Afghanistan, Algeria, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Libya, Pakistan, Morocco, Niger, Palestine, Oman, Saudi Arabia, Sudan, Syria, Tunisia, Turkey, Western Sahara, United Arab Emirates, Bahrain and possibly Mali. Its natural habitat is hot deserts.

<span class="mw-page-title-main">Libyan jird</span> Species of rodent

The Libyan jird is a species of rodent in the family Muridae. It is found in Mauritania, Morocco, Algeria, Tunisia, Libya, Egypt, Jordan, Syria, Saudi Arabia, Iran, Iraq, Afghanistan, Turkmenistan, Uzbekistan, Kazakhstan and Western China. Its natural habitats are subtropical or tropical dry shrubland, intermittent saline lakes, hot deserts, and rural gardens.

The thin sand rat or lesser sand rat is a species of rodent in the family Muridae. It has also been previously named the pale sand rat based on work published by Oldfield Thomas in 1925. It is found in Algeria, Libya, and Tunisia, and its natural habitats are subtropical or tropical dry shrubland and intermittent salt lakes. The thin sand rat was previously classified as a subspecies of the fat sand rat. However, morphological differences in size and coat color between the two animals, along with recent molecular evidence suggest that they are different species. The thin sand rat may be a natural reservoir for the disease leishmaniasis.

<span class="mw-page-title-main">Val's gundi</span> Species of rodent

Val's gundi is a species of rodent in the family Ctenodactylidae. It is known from two widely separated areas of North Africa.

<i>Ctenodactylus</i> Genus of rodents

Ctenodactylus is a genus of rodent in the family Ctenodactylidae. It contains the following species :

<span class="mw-page-title-main">Asian garden dormouse</span> Species of rodent

The Asian garden dormouse or large-eared garden dormouse, is a species of rodent in the family Gliridae. It is found in Egypt, Iraq, Israel, Jordan, Lebanon, Libya, Saudi Arabia, Syria and Turkey. Its natural habitats are temperate forests, subtropical or tropical dry shrubland, Mediterranean-type shrubby vegetation, rocky areas and gardens.

<span class="mw-page-title-main">Greater Egyptian jerboa</span> Species of mammal

The greater Egyptian jerboa is a species of rodent in the family Dipodidae. It is found in Algeria, Egypt, Libya, Morocco, Saudi Arabia, Tunisia, and is possibly extinct in the Negev Desert of Israel. Its natural habitats are subtropical or tropical dry shrubland, sandy shores, and arable land.

<span class="mw-page-title-main">African pygmy squirrel</span> Species of rodent

The African pygmy squirrel is a species of rodent in the family Sciuridae. It is monotypic within the genus Myosciurus. It is found in tropical rainforests in Cameroon, the Republic of the Congo, Equatorial Guinea, and Gabon. It is not considered threatened, but likely declines locally due to habitat loss. Together with the least pygmy squirrel of Asia, the African pygmy squirrel is the world's smallest squirrel measuring about 12–14 cm (4.7–5.5 in) in total length and just 15–18 g (0.53–0.63 oz) in weight, which is less than a typical house mouse.

<span class="mw-page-title-main">North African hedgehog</span> Species of mammal

The North African hedgehog or Algerian hedgehog, is a mammal species in the family Erinaceidae native to Algeria, Libya, Malta, Morocco, Spain, and Tunisia. Little is known about this hedgehog, even though the most common breed of domesticated hedgehogs is a result of crossing a four-toed hedgehog with a North African hedgehog. Because this species of hedgehog is native to Africa, it has been suggested that it was introduced by humans to the other countries where it is now found, including Spain and the Canary Islands. Of the four African hedgehog species, the North African hedgehog is the only one of these hedgehogs that occurs outside Africa. Because the North African hedgehog has such a wide habitat range and has a seemingly stable population, both in the wild and in the domesticated capacity, it does not appear to currently be at risk.

<span class="mw-page-title-main">Yellow-spotted rock hyrax</span> Species of mammal in the family Procaviidae

The yellow-spotted rock hyrax or bush hyrax is a species of mammal in the family Procaviidae. It is found in Angola, Botswana, Burundi, the Democratic Republic of the Congo, southern Egypt, Eritrea, Ethiopia, Kenya, Malawi, Mozambique, Rwanda, Somalia, northern South Africa, South Sudan, Sudan, Tanzania, Uganda, Zambia, and Zimbabwe. Its natural habitats are dry savanna and rocky areas. Hyrax comes from the Greek word ὕραξ, or shrew-mouse.

<i>Leishmania major</i> Species of parasitic protist

Leishmania major is a species of parasite found in the genus Leishmania, and is associated with the disease zoonotic cutaneous leishmaniasis. L. major is an intracellular pathogen which infects the macrophages and dendritic cells of the immune system. Though Leishmania species are found on every continent aside from Antarctica, Leishmania major is found only in the Eastern Hemisphere, specifically in Northern Africa, the Middle East, Northwestern China, and Northwestern India.

<i>Leishmania tropica</i> Species of protozoan parasite

Leishmania tropica is a flagellate parasite and the cause of anthroponotic cutaneous leishmaniasis in humans. This parasite is restricted to Afro-Eurasia and is a common cause of infection in Afghanistan, Iran, Syria, Yemen, Algeria, Morocco, and northern India.

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References

  1. 1 2 3 4 Aulagnier, S. (2008). "Ctenodactylus gundi". IUCN Red List of Threatened Species . 2008: e.T5792A11701789. doi: 10.2305/IUCN.UK.2008.RLTS.T5792A11701789.en . Retrieved 20 November 2021.
  2. Dieterlen, F. (2005). "Family Ctenodactylidae". In Wilson, D.E.; Reeder, D.M (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. p. 1536. ISBN   978-0-8018-8221-0. OCLC   62265494.
  3. 1 2 3 4 5 6 7 Leu, Heather. (2000). "Ctenodactylus gundi". Animal Diversity Web. Retrieved 11 August 2016.
  4. Virginia Douglass Hayssen; Ari Van Tienhoven; Ans Van Tienhoven (1993). Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-specific Data . Cornell University Press. pp.  678. ISBN   0-8014-1753-8.
  5. Leishmaniasis: New Insights for the Healthcare Professional. ScholarlyEditions. 2013. p. 17. ISBN   978-1-4816-5996-3.