Waterbuck Kobus ellipsiprymnus grazing on lawn in front of wooden shed at zoo

waterbuck kobus ellipsiprymnus antelope bovidae wildlife captivity zoology animal welfare buck zoo shaggy coat large antelope round ears african fur young nature animal wild outdoor mammal outside eating sexually dimorphic confined limited space behavior deer ruminant herbivore fauna no people creature outdoors graze mammalia natural low angle wildlife footage animal footage grass eat shed