Illinois Association of Park Districts

Illinois Department of Natural Resources

Illinois Natural History Survey

Illinois Parks & Recreation Association

Chicago Wilderness

Chicago Wilderness Magazine

Fox River Ecosystem Partnership

Friends of the Fox River

The Land Conservancy of McHenry County

McHenry County Defenders

McHenry County Soil and Water Conservation District

McHenry County Online

McHenry County Convention and Visitors Bureau

National Recreation and Park Association

The Nature Conservancy

Sierra Club--Chicago Chapter

University of Illinois Extension - Living with Wildlife Information

US Fish and Wildlife Service