Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
Ecological Sections of: Minnesota

Ecological Sections of: Minnesota

2014. Minnesota Department of Natural Resources (DNR). This coverage provides information for all three levels of the Ecological Classification System (ECS): Provinces, Sections, and Subsections. The b...

2.
Geology of Blue Mounds State Park: Minnesota

Geology of Blue Mounds State Park: Minnesota

2016. Minnesota Geological Survey and Minnesota Department of Natural Resources (DNR). This dataset contains 8 layers describing the geology of Blue Mounds State Park. The work used to produce this data was published in this report: <...

3.
Karst Feature Inventory Points: Minnesota

Karst Feature Inventory Points: Minnesota

2015. Minnesota Department of Natural Resources (DNR). Southeastern Minnesota is part of the Upper Mississippi Valley Karst (Hedges and Alexander, 1985) that includes southwestern Wisconsin and northeas...

4.
Pollution Sensitivity of Near-Surface Materials: Minnesota

Pollution Sensitivity of Near-Surface Materials: Minnesota

2016. Minnesota Department of Natural Resources (DNR). This dataset estimates the pollution sensitivity of near-surface materials from the transmission time of water through 3 feet of soil and 7 feet of...

5.
Regions Prone to Surface Karst Feature Development: Minnesota

Regions Prone to Surface Karst Feature Development: Minnesota

2016. Minnesota Department of Natural Resources (DNR). In Minnesota, surface karst features (including but not restricted to sinkholes, caves, stream sinks, and karst springs) are observed to primarily ...

6.
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Surficial Sands of: Minnesota

2016. Minnesota Department of Natural Resources (DNR). This dataset estimates the distribution of surficial sand units in Minnesota, from previously published surficial geology maps by the Minnesota Geo...