A large gray hippopotamus floating in the water. Vising zoo.
Close up of large gray hippopotamus swimming in the water. in the background another hippopotamus.
Close up of large gray hippopotamus swimming in the water. in the background another hippopotamus.
Hippopotamus defecates on the shore near a pond. Hippopotamus coming out of the pool. Visiting zoo.
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
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
White polar bear floating in water and playing with toy into zoo aviary