bullfrog

It’s Easy Being Green on Frog Day at Lake Superior Zoo

Zoo celebrates St. Patrick Day and World Frog Day

DULUTH, Minn.- This St. Patrick Day, Lake Superior Zoo celebrated green in another way. With frogs. The zoo celebrated World Frog Day, which officially falls on Wednesday, March 20th. Guests came and met Pickle the Bullfrog, and other frog species. According to Zookeepers, many don’t know that frogs are indicator species, meaning that a population of frogs in an area…