Hippo (Hippopotamus amphibius) with open mouth, Moremi Game Reserve, Botswana, Africa

african africa botswanan botswana delta even toed ungulate game reserve hippopotamus hippo inland delta landscape conservation area mammal moremi game reserve mouth natural preserve nature reserve nature no people north west district okavango delta okavango river open reserve river southern africa swampy swamp tired unesco world heritage site wetland wildlife refuge