An eastern bongo (Tragelaphus eurycerus isaaci) at the North Carolina Zoo.
A critically endangered eastern bongo (Tragelaphus eurycerus isaaci) at the North Carolina Zoo.
An eastern or mountain bongo, Tragelaphus eurycerus isaaci, at the Rare Species Conservatory Foundation.
A male eastern bongo (Tragelaphus eurycerus isaaci) at the Great Plains Zoo.
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