SCIENCE TEAM

Aquatic Ecologist, Underwater Habitat Investigations LLC 

Dave W. Marshall

Ecologist, WDNR Retired

Michael Mossman

Water Resources Specialist, WDNR Retired

Jean Unmuth

Curator of Fishes, University of Wisconsin Zoological Museum, Madison

John Lyons

Greenfire

Ron Grasshoff

P.O. Box 614 Spring Green, WI 53588  |  wisconsinriverfriends@gmail.com  |   608 575-0325