"The reason for the change, said Akana, was because she did not want to convene a circus.”  This comment germinates an idea to meld two failing local institutions into a single entity.  
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Merge the UHA with the Honolulu Zoo.  The periodic UHA circus would undoubtedly draw a crowd of locals thus increasing Zoo attendance. The parking situation at the Zoo will be an improvement to that currently available.  
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Most importantly the Zoo staff is quite experienced in the removal of the detritus deposited by imposing creatures as they conduct their business.