A hippo peers out of the water in a river in Africa.
Single hippo resting in the lake water. Slow motion.
Forest sources of clean water
Baby hippo with his mom diving under water
Hippo swimming in water, danger animal in zoo. Wildlife hippo in pond zoology in environment. Hippopotamus enjoying submerge and pop up on the water surface Zoo animals
Several hippos peer out of the muddy water of a river in Africa.