EQUUS GREVYI PDF

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.

Author: Zulkicage Dolmaran
Country: Kuwait
Language: English (Spanish)
Genre: Sex
Published (Last): 26 August 2008
Pages: 454
PDF File Size: 7.35 Mb
ePub File Size: 2.42 Mb
ISBN: 698-1-82737-518-3
Downloads: 16585
Price: Free* [*Free Regsitration Required]
Uploader: Tomuro

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. Sign up to our newsletter Get the latest wild news direct to your inbox.

Grevy’s Zebra | African Wildlife Foundation

qeuus To cite this page: Grevy’s zebras are different from most other members of the genus Equus in that they do not have concrete social structure. Territorial Describes an animal, a pair of animals or a colony that occupies and defends an area. Status Survey and Conservation Action Plan’. On the cranium, chevrons extend dorsally to the cheek, euus the pattern becomes more linear.

Like most other species the equsu of Equus grevyi is longer in captivity than in the wild. Territorial males often harass females into breeding with them using these same techniques. When in the same territory, Grevy’s zebras band together in temporary social groups to provide protection from predators. By using this site, you agree to the Terms of Use and Privacy Policy.

Retrieved 21 June Oustalet[4]. Behavioral Ecology and Sociobiology. Kenya is currently implementing grevyj five-year conservation strategy for the species through a coalition of conservation organisations dedicated to protecting the species 7. Synapomorphy of the Bilateria. The belly of this zebra is completely white, unlike other zebras. International Union for Conservation of Nature.

  ANTYODAYA ANNA YOJANA PDF

Grevy’s zebras have large heads, large and rounded ears, and thick, erect manes. X Close Image credit. In rainy seasons, they are more dispersed. Good articles Articles with ‘species’ microformats Use dmy dates from December This, along with scent and individual vocalizations, allow individuals to be recognized by conspecifics.

In the absence of females, males will associate in bachelor herds with a loose dominance structure. To help conserve this species by working in the field with Earthwatch, click here. Bachelor males, or non-territorial males, travel together in groups of 2 to 6.

They are loosely social animals; herd composition can vary on a daily basis as new members enter a dominant male’s territory and old members leave. Smithsonian National Zoological Park. Most of these animals grevvyi outside protected reserves, where illegal hunting and competition with domestic livestock are the main threats for their survival.

Grévy’s zebra – Wikipedia

Today the species is restricted to northern Kenya and parts of Ethiopia, with less than 3′ animals surviving in the wild. Endangered Species”, ; “Grevy’s Zebra”, ; Churcher, Communication Channels visual tactile acoustic Other Communication Modes scent marks Perception Channels visual tactile acoustic chemical Food Habits Grevy’s zebras are herbivores and grazers with occasional browsing tendencies.

The two most stable relationships that Grevy’s zebras have are a stallion’s attachment to his territory and a mare’s attachment to her young.

Help us share the wonders of the natural world. It has not been sighted in Somalia since and is therefore presumed extinct in this country 4.

The resident stallions of territories will try to subdue the entering mares with dominance rituals and then continue with courtship and copulation. These territories can get up to eqjus square kilometers in size.

  JIM TRELEASE READ ALOUD HANDBOOK PDF

Fossils of zebra-like equids have been found throughout Africa and Asia in the Pliocene and Pleistocene deposits. They fill a niche left open between arid-habitat loving wild asses and water-dependent plains zebras.

It may NOT be used within Apps. That the Grevy’s zebra is highly threatened equus the wild with less than 3′ animals surviving and has been excessively hunted in the past for their hide? It is possible that male harassment also influences female distribution and associations with males.

Grevy’s Zebra

Advances in the Study Behavior: Endangered Species”, ; “Grevy’s Zebra”, Equus grevyi may sometimes compete with domesticated cattle for resources on grazing lands. A male mates with any females that come into his territory if they are in estrous. The mane is tall and erect; juveniles have a mane that extends to the length of the back and shortens as they reach adulthood. Endangered Species”, ; “Grevy’s Zebra”, ; Churcher, ; “Grevy’s Zebra”, ; “Equus Grevyi”, Biogeographic Regions ethiopian native Habitat Grevy’s zebras inhabit semi-arid grasslands, filling a niche distinct from that of other members of the genus Equus that live within the same geographical range, such as wild asses which prefer arid habitats and plains zebras which are more dependent on water than Grevy’s zebras.

Accessed December 31, at https: