Indiana DNR
The DNR seeks volunteers to help gather information on recreational use at large northern Indiana lakes to learn about the spread of aquatic species.
Lakes involved in the project are Bass, Manitou, Maxinkuckee, Wawasee, Webster and Winona.
http://www.in.gov/activecalendar_dnr/EventList.aspx?view=EventDetails&eventidn=8131&information_id=16847&type=&syndicate=syndicate