After just seeing Miami's enclosure last week agian, I must say that this one is so much better. In all honesty I don't think Miami's exhibit can compare to this one, as this one is so much more lush and naturalistic, not to mention larger (about 2.5 times as big to be precise).
Interesting enough in 2005 here are the award winners for Best Exhibit at the AZA Annual Conference. "Jaguar Cove" won a Significant Achievement Award, while the Jacksonville Zoo's "Range of the Jaguar" (with hundreds more animals) won the Top Award: