Saving Wildlife And Wild Places
The Guardian: Animal Behaviour
In the Eighties, zoo displays more and more reflected native habitats. For instance, the Toledo Zoo Hippoquarium includes a 360,000-US-gallon (1,four hundred,000 l) pool. In 1987, the Toledo Zoo saw the first underwater birth by a captive hippo. The exhibit was so well-liked, the hippos grew to become the brand of the Toledo Zoo.