DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Hippopotamuses (Hippopotamus amphibius) submerged in a pool. Hippopotamuses are sociable mammals living in groups of up to forty individuals. Hippopotamuses are found in sub-Saharan east Africa near rivers and wetland areas. The species is listed as vulnerable.
Model release not required. Property release not required.