Northwest African Cheetah

Northwest African Cheetah
Northwest African Cheetah[1]
Conservation status
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Family: Felidae
Genus: Acinonyx
Species: A. jubatus
Subspecies: A. j. hecki
Trinomial name
Acinonyx jubatus hecki
Hilzheimer, 1913

The Northwest African Cheetah (Acinonyx jubatus hecki), also known as the Saharan Cheetah, is a subspecies of cheetah found in the northwestern part of Africa (particularly the central western Sahara desert and the Sahel. It is classified as critically endangered, with a total world population estimated to be about 250 mature individuals.

Contents

Physical characteristics

The Northwest African Cheetah is quite different in appearance from the other African cheetahs. Its coat is shorter and nearly white in color, with spots that fade from black over the spine to light brown on the legs. The face has few or even no spots, and the tear stripes (dark stripes running from the medial canthus of each eye down the side of the muzzle to the corner of the mouth) are often missing. The body shape is basically the same as that of the sub-Saharan cheetah, except that it is somewhat smaller.[3]

Distribution and habitat

The Northwest African Cheetah ranges around the central and western Sahara desert and the Sahel in small, fragmented populations. The largest of these populations is believed to exist in the Ahaggar highlands of Algeria, but this is based on limited data obtained in 2009 from observations of only four individuals.[4] Besides Algeria, the range is believed to include Togo, Niger, Mali, Benin, and Burkina Faso. More than 50 cheetahs are thought to live in Algeria, compared to 10 or fewer in Niger. The total world population is estimated to be about 250 mature individuals.[5]

Behavior

These animals have important physiological and behavioral adaptations that allow it to survive in the extreme conditions of the Sahara desert, where temperatures may reach up to 113 degrees Fahrenheit (45 degrees Celsius) and there is no standing water. For example, the Northwest African Cheetah is even more nocturnal than other cheetahs, which helps it to conserve water and stay out of the daytime heat of the desert. In 2009, scientists from the Zoological Society of London were able to photograph a Northwest African Cheetah for the first time, by the use of a nighttime camera trap in the deserts of Algeria.[4] In 2010, a Northwest African Cheetah was also photographed in the deserts of the Termit Massif, Niger, using a nighttime camera trap.[6]

Social activity

These felids are usually solitary and semi-nomadic. Small groups do occur though, usually as mother and cubs or male coalitions, which usually have only a very small range. Female territories are located in areas of high prey base, which therefore determine male territories.

Hunting and diet

The main prey of the Northwest African Cheetah are antelopes which have adapted to an arid environment, such as the addax, Dorcas Gazelle, Rhim Gazelle, and Dama Gazelle. It may also take smaller animals such as hares. These cheetahs can subsist without direct access to water, obtaining water indirectly from the blood of their prey.[3]

References

  1. ^ Wozencraft, W. Christopher (16 November 2005). "Order Carnivora (pp. 532-628)". In Wilson, Don E., and Reeder, DeeAnn M., eds. Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Baltimore: Johns Hopkins University Press, 2 vols. (2142 pp.). pp. 533. ISBN 978-0-8018-8221-0. OCLC 62265494. http://www.bucknell.edu/msw3. 
  2. ^ Belbachir, F. (2008). Acinonyx jubatus ssp. hecki. In: IUCN 2008. IUCN Red List of Threatened Species. Downloaded on 4 February 2009.
  3. ^ a b "All Those Spotted Cats Look Alike". http://www.bigcats.com/cheetahsworkshop.php?C=1. Retrieved 2010-12-25. 
  4. ^ a b Rare cheetah caught on camera trap in Sahara. The Telegraph (London). 25 February 2009. Retrieved 2009-02-25.
  5. ^ Zoological Society of London. "New evidence of critically-endangered cat". http://www.zsl.org/conservation/news/new-evidence-of-critically-endangered-cat,564,NS.html. Retrieved 2009-02-24. 
  6. ^ 'Ghostly' Saharan cheetah filmed in Niger, Africa. BBC - Earth News. Dec. 23, 2010. Retrieved 23 Dec 2010.

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