Impalas (Aepyceros melampus), herd

aepyceros africa african alert animal animals antelope antelopes area areas artiodactyla bovid bovidae bovids bull bulls conservation day daylight daytime during even even toed exterior exteriors fauna grass grassy gregarious group groups hearth hearths herd impala impalas kenya kenyan kingdom landscape landscapes male males mammal mammalia mammalian mammalians mammals mara masai massai melampus national national natural nature nobody oberservant outdoor park parks photo photos prairie preserve preserves range ranges reserve reserve reserves ruminant ruminantia ruminants sanctuaries sanctuary savanna savannah several shot shots steppe stove stoves tetrapod the toed toed ungulate ungulates vertebrata vertebrate vertebrates watchful wild wildlife world