Common warthog (Phacochoerus africanus), kneeling while grazing, Moremi Game Reserve, Botswana, Africa

african africa animal feed behavior botswanan botswana common warthog delta even toed ungulate feed foraging game reserve graze inland delta kneel landscape conservation area mammal moremi game reserve natural preserve nature reserve nature no people north west district okavango delta okavango river reserve southern africa unesco world heritage site warthog wildlife refuge