“You call this an Easter basket?” A gorilla enjoys some animal enrichment at the St. Louis Zoo in 2022.
The chimpanzees celebrate Earth Day 2015. They are given bags with popcorn and celery.
A Komodo Dragon gets some animal enrichment at the St. Louis Zoo. Treats of mice and fish are buried in newspaper inside of cardboard boxes. [responsive_youtube JBQZchSYG1A]