The wide gape of a bull Hippo making a threat display. The yawn is a clear threat gesture showing the array of teeth they use in combat

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The wide gape of a bull Hippo making a threat display. The yawn is a clear threat gesture showing the array of teeth they use in combat, sometimes to deadly effect

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Size: 6000px × 4000px
Location: Katavi National Park, Tanzania
Photo credit: © Nick Greaves / Alamy / Afripics
License: Licensed
Model Released: No

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