Scientific name. Equus grevyi. Weight. to kilograms ( pounds). Size. to centimeters in length ( inches). Life span. 12 to 13 years. Learn more about the Grevy’s zebra – with amazing Grevy’s zebra videos, photos and facts on Arkive. IUCN ENDANGERED (EN). Facts about this animal. The Grevy’s zebra is the largest of the three zebra species, with a body weight of up to kg. The black.
The newborn frees itself from the amniotic membranes and crawls towards its mother’s head. Lactating females have different resource requirements than non-lactating females. Mammal Species of the World: Endangered Species”, ; “Grevy’s Zebra”, ; Churcher, The chevron pattern is especially distinct on equuz limbs, where the point of the chevron points dorsally, becoming more acute the further up the limb they climb; they reach a final peak at the shoulders and the withers.
Grevy’s zebras are herbivores and grazers with occasional browsing tendencies.
They have to compete for resources with other grazers, as well as cattle and livestock. Status Survey and Conservation Action Plan’. Savannas are grasslands with scattered individual trees that do not form a closed canopy.
During droughts, some Grevy’s zebras migrate to mountain pastures where food sources are more abundant, but territorial males often remain on their territories year-round.
IUCN Red List of Threatened Species
This page was last edited on 26 Decemberat Traditionally, this species was classified in the subgenus Dolichohippus with plains zebra and mountain zebra in Hippotigris. At this stage, imprinting occurs. African hunting dogscheetahs and leopards almost never attack adults, even in desperate times, but sometimes prey on young animals, although females are fiercely protective of their young.
Extensive savannas are found in parts of subtropical and tropical Africa and South America, and in Australia. Slender skimmer Orthetrum sabina. That the Gevy’s zebra forms loose territorial groups in equjs to the tight harem groups of the other zebras?
Grevy’s zebras live in northern Kenya and a few small areas of southern Ethiopia. In recent years, Grevy’s zebras have become increasingly concentrated in the south of their range due to habitat loss in the north. The sleek coat is patterned with black and white vertical stripes that are much narrower than those of the plains zebra Equus burchelli and persist until above the hind legs where a chevron pattern occurs 6.
Fossils of zebra-like equids have been found throughout Africa and Asia in the Pliocene and Pleistocene deposits. Please donate to Arkive Help us share the wonders of the natural world.
Ecotourism implies that there are existing programs that profit from the appreciation of natural areas or animals. During the dry season, when location near a permanent water source is especially important, zebras tend to become more concentrated in territories with permanent water sources. Endothermy is a synapomorphy of the Mammalia, although it grevui have arisen in a now extinct synapsid ancestor; the fossil record does not distinguish these possibilities.
Males mark their territories with piles of dung, called “middens,” and emit loud vocalizations that let other zebras know they’re present. The mesquite plant was introduced into Ethiopia around and is endangering the zebra’s food supply.
Species of the genus Equus. The Grevy’s zebra is the largest of the three zebra species, with a body weight of up to kg. Geographic Range Grevy’s zebras live in northern Kenya and a few small areas of southern Ethiopia. They also rub against trees, rocks and other objects to get rid of irritations like itchy skin, hair or parasites.
This zebra is considered to be endangered. Grevy’s zebras are extremely mobile and some individuals have been known to move distances of greater than 80 kilometers. Endangered Species”, ; “Grevy’s Zebra”, African Journal of Ecology. The coat has black and white narrow stripes, shaped like chevrons, that wrap around each other in a grevui pattern and are bisected by a black dorsal stripe.
Their vocabulary includes several distinct pitches. Female zebras keep other zebras at a distance so that the foal can bond with its mother. A dorsal mane that extends from the top of the head to the base of equhs tail is present in all young zebras.
The black and white stripes are more narrowly placed than among the other two zebra species, geevyi plains zebra and the mountain zebra.
Cape mountain zebra Equus zebra zebra Hartmann’s mountain zebra Equus zebra hartmannae. This mane is erect when an animal is excited and flat when it is relaxed. These territories can get up to 6 square kilometers in size. Oustalet. Territorial males also vocalise loudly to assert their dominance within the territory 7. Endangered Species”, ; Churcher, Anti-predator Adaptations cryptic Known Predators lions Panthera leo cheetahs Acinonyx jubatus striped hyenas Hyaena hyaena African wild dogs Lycaon pictus leopards Panthera pardus Ecosystem Roles Grevy’s zebras are large, grazing ungulates that feed on grasses and serve as prey for a number of large predators.
Behavioral EcologyVol. In captivity, Equus grevyi usually lives between 22 and 30 years. GrevychimpanzeeconservationfilmIn the Fieldlab chimpsLiberiaPrimatesprimatologyrehabilitationtrue storywildlifewildlife filmWildscreen Festival.
The neck is thicker and more robust than in other zebra species. Grevy’s zebras exhibit slight sexual dimorphism; males are usually about 10 percent larger than females. Equus grevyi was previously listed as a game animal in Kenya and is now being upgraded to a protected animal. From Wikipedia, the free encyclopedia.