Thousands of fish in the pond at Lincoln Park Zoo, many nonnative species such as koi and goldfish, will have to be destroyed when workers drain the shallow lake next month as part of a $12 million restoration project.
Thousands of fish in the pond at Lincoln Park Zoo, many nonnative species such as koi and goldfish, will have to be destroyed when workers drain the shallow lake next month as part of a $12 million restoration project.