Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
National Wetlands Inventory: Illinois, 1987

National Wetlands Inventory: Illinois, 1987

1980-1987. U.S. Fish and Wildlife Service, Illinois Department of Natural Resources, and Illinois Natural History Survey. This feature dataset contains wetlands and deepwater habitats in Illinois is of 1987 based on U.S. Fish and Wildlife Service National Wetlands Inve...

2.
National Wetlands Inventory: Minnesota, 1980-1986

National Wetlands Inventory: Minnesota, 1980-1986

1980-1986. Minnesota Department of Natural Resources (DNR) - Division of Waters. Wetland area features mapped as part of the National Wetlands Inventory (NWI). The National Wetlands Inventory is a national program sponsored by t...