There is an enormous body of scientific evidence that supports exhibit size increases with a decrease in stereotypic behaviour. Your personal observation may be different however.
Getting back on topic the reduction in the variety of species in the region is not going to be greatly reversed, I would say Melbourne will continue to reduced the presence of large animals they choose to house on site in the future.
Getting back on topic the reduction in the variety of species in the region is not going to be greatly reversed, I would say Melbourne will continue to reduced the presence of large animals they choose to house on site in the future.