Habitat
They are hunted as trophies and for meat. While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control.
(Only two other antelopes are known to form leks: the kob and the lechwe.) La dernière modification de cette page a été faite le 5 octobre 2020 à 21:00. The topi (Damaliscus lunatus jimela) is a subspecies of the common tsessebe. "Damaliscus lunatus" (On-line), Animal Diversity Web. What is a topi? The maternal bond lasts about a year or until the next calf is born. Topis are exceptionally gregarious and live in herds of 15 to 20. makes seasonal movements between breeding and wintering grounds. Get exclusive access to content from our 1768 First Edition with your subscription. Females are about 20 percent smaller but otherwise are similar to males, which average 115 cm (45 inches) high and 130 kg (290 pounds), with horns 30–40 cm (12–16 inches) long. However, all the variations are on a territorial theme: males must own property in order to reproduce. A large populations of topis can live off the same land as cattle, even when the number of cattle is at the carrying capacity (Kingdon, 1989). The University of Chicago Press: Chicago. As many as 100 males may crowd together in an arena, where the central males may be only 25 metres (80 feet) apart. They are found in north eastern Congo and east Africa. Damaliscus lunatus is known as the topi in East Africa and as the sassaby or tsessebe in southern Africa. When there is a large group of Topi, males act differently. The land is protected, so wildlife can roam safely and freely, and the revenue is reinvested into the community and into local wildlife conservation.
Author of. the area in which the animal is naturally found, the region in which it is endemic.
AWF provides its scientists and researchers as resources to assist in proper planning to ensure a balance between modernization and conservation. Topi breed once a year with most calves being born at the end of the dry season. Cubeca Pro. Distinct black patches appear on their face, their upper forelegs, and on their hips and thighs. Topis have good sight and hearing and can run quite fast with a bounding gait. They have a black chest and a black strip running from their forehead to their nose. It is the rise of cattle-based human societies in its habitat which has resulted in the retreat of many extant topi populations. Ai libertatea sa platesti in rate. To complete their singular appearance, the topi's yellowish-tan legs look like they are encased in stockings. Topis do not have to drink if the grass they are eating is water saturated. In a small herd, they are very protective of the females. These populations extend from the northern savanna to east and southern Africa (Estes, 1991). If a calf is a follower, it is concealed within a large group of topis and is protected from predators by being in the herd. Les animaux en bonne santé n'ont pas vraiment de prédateurs, mais les animaux atteints de maladies, trop jeunes, faibles, blessés, âgés ou une femelle au terme de sa gestation (moins rapide) peuvent être la proie des lions, hyènes, léopards, lycaons, guépards. associates with others of its species; forms social groups. The Animal Diversity Web team is excited to announce ADW Pocket Guides! Damaliscus korrigum Damaliscus korrigum Topi Classification Règne Animalia Embranchement Chordata Classe Mammalia Infra-classe Eutheria Cohorte Laurasiatheria Ordre Cetartiodactyla Famille Bovidae Sous-famille Alcelaphinae Genre Damaliscus Espèce Damaliscus korrigum (W. Ogilby , 1836) Statut de conservation UICN LC: Préoccupation mineure Le Topi (Damaliscus korrigum), aussi appelé … They are medium-sized antelopes with a striking reddish-brown to purplish-red coat. African Wildlife Foundation works with government entities to help plan and propose alternative solutions to habitat fragmentation. Predators Beneficiezi de promotiile zilei, deschiderea coletului la livrare, easybox, retur gratuit in 30 de zile si Instant Money Back. Their head is long and they have a shoulder hump and a slightly sloping back. The markings of the topis are either white or dark in color. On wide plains, topi often aggregate in hundreds (formerly in thousands) and are mobile, becoming migratory where the distance between wet-season and dry-season feeding grounds is long. Vegetation is made up mostly of grasses, the height and species diversity of which depend largely on the amount of moisture available.
Topi are medium sized antelope that have a body length between 1.2 and 2.1 m (4 - 7 ft), a tail length between 10 and 60 cms (4 - 23.5 inches) and they weigh between 68 and 155 kgs (150 - 340 lbs). Sometimes even in the large groups, the calves will leave the group at night to hide. Research Associate, Center for Tropical Ecology and Conservation, Antioch University, Keene, N.H. Research Associate, Conservation and Research Center, Smithsonian Institution. Traveling herd of topis travel through neutral territory and in dangerous areas - places where lions and other predators are - in order to avoid these territorial bulls and females. Females have also developed the ability to stall the labor process if they sense immediate danger. It is a member of the tribe Alcelaphini (family Bovidae), which also includes the blesbok, hartebeest, and wildebeest.
Adult males are darker than females and young calves have light markings. Nonetheless, topis are almost as flexible in their reproduction as they are in social organizations. In Africa | John T. McCutcheon Outboard popped a ruddy little face, set in the green circle of a topi , … Les mâles écartés vivent isolés du groupe et forment souvent des groupes de mâles célibataires, à cause des prédateurs. El topi (Damaliscus korrigum) es una especie de mamífero artiodáctilo perteneciente a la familia Bovidae. Grants DRL 0089283, DRL 0628151, DUE 0633095, DRL 0918590, and DUE 1122742. Mouthparts.
Females can breed at 16 - 18 months and reach their adult size in two years. They are found from Zambia southwards. Their horns oare S-shaped and are ringed, and range in length from 30 cm - 40 cm (Estes, 1991). If they are eating dry grass, then they must drink water every day or two.
A terrestrial biome. Similar Animals Females assist in defending the territory and included in each area is a high vantage point which is used to watch out for danger and to signal where their territory is. Herds of 2–10 females and their offspring of the year live in traditional home ranges that may include only a few territories. The long, flexible ears provide good hearing, to warn of potential predators such as lions and leopards.
Females tend to be lighter in colour. Habitat and ecological conditions determine the social structure of the topis. They have a flexible social structure. Cumpara Pat pentru animale de companie, 60x45x25 cm, gri, Topi Dreams de la eMAG! Social systems range from resident small herds to huge migratory aggregations and from large individual territories to breeding arenas, or leks, where males crowd together and compete to inseminate females.
Néanmoins, le guépard, est le seul prédateur pouvant rivaliser en vitesse, mais il s'attaque surtout aux jeunes (nouveau-nés et adolescents). Damaliscus lunatus korrigum
Tiang En cas de danger, cette grande antilope compte sur sa rapidité pour échapper aux prédateurs.
Hardier antelopes, like the wildebeest, fare better in less favorable conditions. À la saison sèche, ils se rassemblent en troupeaux importants.
Corrections? After a gestation period of approximately 8 months, 1 calf is born weighing approximately 11 kgs (24 lbs). Unlike their close relatives, topis usually calve at the end of the dry season and have a good success rate. "Followers" join the herd immediately and are protected from predators by their large herd. Calving normally occurs once a year and is timed for periods when grass supplies are plentiful. A substance that provides both nutrients and energy to a living thing. East African Mammals: An Atlas of Evolution in Africa, Volume III, Part D (Bovids). Com.
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