Hippopotamus yawning

Hippo yawning display (Hippopotamus Amphibius)..Nyamithi pan..May, Winter 2009..Ndumo Game Reserve, Kwazulu-Natal, South Africa.
Hippo yawning display (Hippopotamus Amphibius)..Nyamithi pan..May, Winter 2009..Ndumo Game Reserve, Kwazulu-Natal, South Africa.
Filename: Hippopotamus yawning display-_MG_2544-20090529.jpg
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