addax africa african buffalo african wild dog afternoon ageing aggression alcelaphinae angola animal antelope antilocapridae antilopinae barbary sheep binomial nomenclature biological classification birth bison bite blackbuck body bos boselaphini botswana bovid bovinae bovini brocket deer bubalus bulb calf camel camelid capreolinae cervus cetartiodactyla chacoan peccary cheetah chevrotain choeropsis chordate climate collared peccary common duiker conservation dependent conservation status courtship damaliscus death deer deforestation dibatag dik-dik drought duiker east africa endurance eritrea estrous cycle ethiopia eutheria even-toed ungulate feed female food foraging four-horned antelope fruit gazelle gerenuk giant forest hog giraffe giraffidae grass grazing antelope grey rhebok guttural habitat hartebeest head herd hill hippocamelus hippopotamidae hippopotamus hippotragus hirola human hunting iucn red list impala individual irrigation kenya klipspringer kting voar kudu dung spitting laurasiatheria leaf leg leopard lesser kudu life lion male mammal mane marsh deer mating milk month moose morning moschiola mother mountain goat muntjac musk deer muskox namibia neotragini neotragus new mexico nilgai odocoileus offspring okapi oribi oryx ovis pampas deer peccary peter simon pallas phacochoerus pig potamochoerus predation procapra pronghorn pygmy hog raphicerus reduncinae reedbuck region reindeer ritual roe deer root rosh hashanah ruminantia rupicapra saiga antelope saola self-sufficiency sexual maturity shofar solitary south africa southern africa stream bed strepsicerotini suidae suina tahr takin tangerine tanzania taurotragus throat tibetan antelope torso tragelaphus tragulus tuber tufted deer tylopoda water water chevrotain water content water deer water well waterhole week wet season white-lipped peccary wildebeest woodland zambia zimbabwe