Tribune photo by Aaron Piper/ Blake Fish and his son, Parker Fish, 5, of Seymour look at pond-life in a bowl for Wetlands Day at Muscatatuck National Wildlife Refuge on Saturday. Volunteers cleaned portions of the park and talked with visitors about the importance of wetlands to the enviroment. Addtionally the park was celebrating the 111 birthday of the National Wildlife Refuge System in the country with a cake at noon.