A cattle egret balances on the head of a hippo as it runs throught the water.
Date Taken: 21st May 2010
Camera: Canon EOS-1D Mark IV
ID: WBL-Lower-Zambezi-Hippo-100521154647
Keywords: Africa, Birds, Cattle Egrets, Common Hippopotamuses, Herons, Hippopotamuses, Lower Zambezi National Park, Mammals, Zambia
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