hippo resting at savanna in national park of kenya

africa amboseli animal artiodactyls backwater behemoth big bog east eco ecosystem feed fen geography grass grasseating grassfeeding grassland ground herbivore herbivorous hippo hippopotamus hippopotamuses kenya landmark landscape maasai mammal mara masai national nature one park pasture reserve rest riverhorse savanna savannah sights sleeping swampland tourism travel tropical vegetarian wild wildlife