Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
Raster

Orthoimagery (WROC) Wood County, Wisconsin, 2015

2015. Wood County Land Information Office. Ayres Associates provided Wood County, Wisconsin with digital, color orthoimagery services in 2015 as part of WROC. The aerial imagery was collecte...

2.
1:100k Digital Raster Graphic - Collars Removed: Minnesota

1:100k Digital Raster Graphic - Collars Removed: Minnesota

2015. United States Geological Survey (USGS) and Minnesota Department of Natural Resources (DNR). A digital raster graphic (DRG) is a scanned image of an U.S. Geological Survey (USGS) standard series topographic map, including all map collar inf...

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Raster
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Raster

Aerial Photography 2015: Philadephia, Pennsylvania

2015. Philadelphia aerial photography.

5.
Raster

Aerial Photography: Dakota County, Minnesota, 2015

2015. Low level (6-inch) aerial photography for Dakota County flown in Spring 2015.

6.
Aquifer sensitivity in shallow aquifers: Indiana

Aquifer sensitivity in shallow aquifers: Indiana

2015. Indiana Geological Survey. Aquifer_Sensitivity_Near_Surface_IN is a raster data layer that displays a reclassified raster data layer of estimated rates of diffuse groundwater...

7.
Bedrock Surface Elevation DEM : Indiana

Bedrock Surface Elevation DEM : Indiana

2015. Indiana Geological Survey. BEDROCK_SURFACE_DEM_100M_IGS_IN.TIF is a digital elevation model (DEM) in TIFF format that shows the elevation of the bedrock surface in Indiana, w...

8.
Raster

Digital Orthoimagery, Carlton County, Spring 2015, 9-inch Resolution: Minnesota

2015. Carlton County and Pictometry International Corporation. Pictometry flew 9-inch, leaf-off, color orthoimagery across Carlton County, Minnesota during the spring of 2015.

9.
Raster

Digital Orthoimagery, Twin Cities, Spring 2010, 1-ft Resolution: Minnesota

2015. Minnesota Department of Natural Resources (DNR), Metropolitan Council, and Surdex Corporation. This dataset contains leaf-off 4 Band, red, green, blue, infrared (RGBI) digital orthophoto imagery of Anoka, Carver, Dakota, Hennepin, Ramsey, Sco...

10.
Groundwater recharge rates to shallow aquifers: Indiana

Groundwater recharge rates to shallow aquifers: Indiana

2015. Indiana Geological Survey. Aquifer_Recharge_Near_Surface_IN is a raster data layer that displays the results of a regression analysis to determine the estimated rate of diffu...

11.
Raster

Imagery 2015 - Tile Index: Allegheny County, Pennsylvania

2015. Tile Index - Orthophotos of Allegheny County, Pennsylvania - An orthoimage is remotely sensed image data that has been positionally corrected for c...

12.
Raster

Imagery 2015: Allegheny County, Pennsylvania

2015. Orthophotos of Allegheny County, Pennsylvania - An orthoimage is remotely sensed image data that has been positionally corrected for camera lens di...

13.
Raster

LiDAR DEM Wood County, Wisconsin, 2015

2015. Wood County Land Information Office. Ayres Associates provided Wood County, Wisconsin, with lidar based topographic mapping services in the spring of 2015 as part of WROC. The LiDAR da...

14.
NAIP Aerial Photography Counties: Iowa, 2015

NAIP Aerial Photography Counties: Iowa, 2015

2015. USDA FSA. 2015 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that covers the county extent. Two types of compression m...

15.
Raster

NAIP Imagery: Wisconsin, 2015

2015. USDA_FSA_APFO Aerial Photography Field Office. This data set contains imagery from the National Agriculture Imagery Program (NAIP). The NAIP acquires digital ortho imagery during the agricultura...

16.
Raster

National Agricultural Imagery Program (NAIP) Digital Orthorectified Images (DOQ): Minnesota, 2015

2015. U.S. Department of Agriculture (USDA), Farm Service Agency (FSA), Aerial Photography Field Office (APFO) and Minnesota Geospatial Information Center (MnGeo). This data set contains 4-band natural color and false color infrared imagery from the National Agricultural Imagery Program (NAIP). NAIP acquires d...

17.
Raster

National Agriculture Imagery Program (NAIP) 2015 for Pennsylvania

2015. U S Department of Agriculture. This data set contains imagery from the National Agriculture Imagery Program (NAIP). The NAIP acquires digital ortho imagery during the agricultura...

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Raster

National Agriculture Imagery Program (NAIP) 2015 for Pennsylvania - County Mosaics

2015. U S Department of Agriculture. This data set contains imagery from the National Agriculture Imagery Program (NAIP). The NAIP acquires digital ortho imagery during the agricultura...

19.
Raster

National Agriculture Imagery Program (NAIP) 2015 for Pennsylvania - Tile Index

2015. U S Department of Agriculture. This data set contains imagery from the National Agriculture Imagery Program (NAIP). The NAIP acquires digital ortho imagery during the agricultura...

20.
Raster

Penn State Campus Imagery 2015

2015. Penn State - Office of Physical Plant. Penn State Campus Imagery (caputured in 2015) includes Stone Valley Recreation Area.