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open-mouthed hippopatumas, Tanzania
Desjardin_090526_0142.jpg
A young female hippopatumas raises up out of the water and opens her mouth, showing aggression. The photo was taken in the Serengeti National Park, Tanzania. http://www.gettyimages.com/detail/photo/female-hippo-in-grumeti-river-serengeti-high-res-stock-photography/98280079

