The zoo has began construction on a third part of the gorilla exhibit.
Also in 2007, the zoo's gorilla exhibit was reopened after extensive renovations.
All over the ground near the fence that blocks off the gorilla exhibit.
The main attraction is a large gorilla exhibit.
Another strategy was assigning the same keepers from the old gorilla exhibit, giving the animals a strong sense of continuity.
The approximately $3 million campaign will also focus on the new gorilla exhibit.
This led to the zoo's ground-breaking gorilla exhibit, which opened in 1978.
With this came plans for a new and improved gorilla exhibit which made the walls straight up and down instead of slanted.
The zoo is also planning to open up a new gorilla exhibit in 2013.
The zoo is currently trying to fund a project to create a new primate house with a larger gorilla exhibit.