african bark black coats black skin Bray common zebra equids erect manes fast grant’s zebra grazers harems herbivores herbivorous herd herds individual mammal mohawk-like manes patterns plains zebra social stiff manes stripes ungulates unique white fur white stripes zebra black-&-white black-coats black-skin common-zebra erect-manes grant’s-zebra mohawk-like-manes plains-zebra stiff-manes white-stripes greyscale monochrome gray grey patterned barking braying Camouflage contrast contrasting equus-quagga-boehmi family-groups mammals subspecies unique-stripe-patterns white-fur Africa antelope antelopes brown bush bushveld deer deers exterior fauna female free grass group herbivore image impala impalas kruger national natural nature orange outdoor outdoors outside park photo photograph picture red resource ruminant ruminants safari savannah scene somadjinn south stock tourism travel veld wild wilderness wildlife yellow animal black ecology horse journey national park Serengeti strip Tanzania trip white