![](http://www.alamy.com/thumbs/6/0A396F00-81F8-43C7-83D5-885D2FE5CE31/E09N41.jpg)
A herd of hippopotamus in a river at Serengeti National Park, Tanzania
Size: 5137px × 3425px
Photo credit: © Eyal Bartov / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: africa, amphibius, animal, animals, area, battle, conflict, conservation, east, eastern, ebartov, fight, game, head, herd, herds, hippo, hippopotamus, hippopotamuses, hippos, horizontal, horse, immerse, mammal, mammals, national, nature, pachyderm, pachyderms, park, play, preservation, psi, reservation, reserve, river, safari, serengeti, submerge, submerged, submerse, swim, tanzania, water, wild, wildlife