Illinois Department of Natural Resources

Illinois Natural History Survey

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

The Nature Conservancy

Sierra Club--Chicago Chapter

US Fish and Wildlife Service