Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
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108th Congressional Districts for the Delaware River Basin Area'

2004. 108th Congressional Districts for the Delaware River Basin Area. These were compiled from the 4 basin states and combined into one layer.

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Polygon

2030 Framework Regional Natural Resource Areas: Metro Twin Cities, Minnesota

2030. Minnesota Department of Natural Resources, Metro Region. This is a preliminary analysis of the Regionally Significant Natural Resource Areas in the seven county metropolitan area. It was created by the M...

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Abandoned Vehicle Inspection Area: Washington, D.C.

2015. Abandoned Vehicle Investigator Areas are the boundaries of the areas that abandoned vehicle investigators are assigned for investigating abandoned ...

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Abandoned Vehicle Private Last 30 Days: Washington, D.C.

2015. This data layer shows 311 Service Requests in the last 30 days for abandoned vehicle on private property.

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Abandoned Vehicle: Washington, D.C., Last 30 Days

2015. This data layer shows 311 Service Requests in the last 30 days for abandoned vehicle on public property.

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Raster

Above-Ground Biomass, 30 Meter Resoulution, Statewide: Maryland, 2011

2011. University of Maryland, NASA. Maryland aboveground biomass map [30m] generated using Random Forests regression models. Last Updated: 2011.

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Access Points (Fishing and Boating): Pennsylvania

2017. Pennsylvania Fish and Boat Commission. This layer contains the locations of fishing and boating access areas that have been veirified by the Pennsylvania Fish and Boat Commission and are...

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Activity Nodes: Cuyahoga County, Ohio

Cuyahoga County Planning Commission's Greenprint GIS features: Trails, Water Features, Wetlands, Open Space, Activity Nodes, Conservation Areas, Ri...

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Aerial gamma radiation in Minnesota and adjacent areas of North Dakota and South Dakota, M-83

Aerial gamma radiation in Minnesota and adjacent areas of North Dakota and South Dakota, M-83

1996. Lively, R.S. and Morey, G.B. Maps showing general Quaternary age surface geology of Minnesota and distribution of uranium, thorium and potassium-40 in surface sediments, scale ...

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Aerial Survey 2000 Disease/Pest: Michigan

2000. Michigan Department of Natural Resources. Aerial Survey 2000 Disease/Pest.

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Aerial Survey 2000 Pattern: Michigan

2000. Michigan Department of Natural Resources. Aerial Survey 2000 Pattern.

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Aerial Survey 2000 Severity: Michigan

2000. Michigan Department of Natural Resources. Aerial Survey 2000 Severity.

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Aerial Survey 2001 Disease/Pest: Michigan

2001. Michigan Department of Natural Resources. Aerial Survey 2001 Disease/Pest.

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Aerial Survey 2001 Pattern: Michigan

2001. Michigan Department of Natural Resources. Aerial Survey 2001 Pattern.

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Aerial Survey 2001 Severity: Michigan

2001. Michigan Department of Natural Resources. Aerial Survey 2001 Severity.

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Aerial Survey 2002 Disease/Pest: Michigan

2002. Michigan Department of Natural Resources. Aerial Survey 2002 Disease/Pest.

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Aerial Survey 2002 Pattern: Michigan

2002. Michigan Department of Natural Resources. Aerial Survey 2002 Pattern.

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Aerial Survey 2002 Severity: Michigan

2002. Michigan Department of Natural Resources. Aerial Survey 2002 Severity.

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Aerial Survey 2003 Disease/Pest: Michigan

2003. Michigan Department of Natural Resources. Aerial Survey 2003 Disease/Pest.

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Aerial Survey 2003 Pattern: Michigan

2003. Michigan Department of Natural Resources. Aerial Survey 2003 Pattern.