hippopotamus family relaxing on river bank in lake naivasha, kenya, africa.

adult africa african amphibious amphibius angle animal animals bank beast big concept dangerous dominance dominant family fat fauna game giant heavy herbivor herbivore herbivorous hippo hippopotamus horizontal imposing kenya lake landscape large low mammal massive naivasha national nature outdoors park photography portrait relaxing reserve river safari sleepy south subsaharan water werribee wild wilderness wildlife