Big Ten Academic Alliance Geospatial Discovery Portal

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141. DVRPC 2005 Digital Orthoimagery for Southeast Pennsylvania - Tile Index

2005. Delaware Valley Regional Planning Commission. TILE INDEX - An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor orienta...

142. DVRPC 2010 Digital Orthoimagery - County Mosaics Southeast, Pennsylvania

2010. Delaware Valley Regional Planning Commission. DVRPC Mr.SID County Mosaics for (Bucks, Chester, Delaware, Montgomery, Philadelphia counties) - An orthoimage is remotely sensed image data in whic...

143. DVRPC 2010 Digital Orthoimagery for Southeast Pennsylvania

2010. Delaware Valley Regional Planning Commission. DVRPC TIFF Tiles - An orthoimage is remotely sensed image data in which displacement of features in the image caused by terrain relief and sensor o...

144. DVRPC 2010 Digital Orthoimagery for Southeast Pennsylvania - Tile Index

2010. Delaware Valley Regional Planning Commission. This index represents the coverage of DVRPC's orthoimagery for the years 2000, 2005, and 2010 in the 5-county, Pennsylvania portion of the DVRPC re...

145. DVRPC 2015 Digital Orthoimagery for Southeast Pennsylvania

2016. Multi-spectral digital orthophotography was produced at a scale of 1:2400 (1 in = 200 ft) with a 12 inch pixel resolution for the DVRPC - PA projec...

146. DVRPC 2015 Digital Orthoimagery for Southeast Pennsylvania - County Mosaics

2016. Multi-spectral digital orthophotography was produced at a scale of 1:2400 (1 in = 200 ft) with a 12 inch pixel resolution for the DVRPC - PA projec...

147. DVRPC 2015 Digital Orthoimagery for Southeast Pennsylvania - Tile Index

2016. Multi-spectral digital orthophotography was produced at a scale of 1:2400 (1 in = 200 ft) with a 12 inch pixel resolution for the DVRPC - PA projec...

148. DVRPCs 2005 Topographic Contours: Bucks County, Pennsylvania

2005. Delaware Valley Regional Planning Commission. Contour lines connect a series of points of equal elevation and are used to illustrate topography, or relief, on a map. They show the height of gro...

149. Estimated Percentages of Impervious Surfaces in 2001, Derived from the National Land Cover Database (NLCD 2001): Indiana, 2003

2003. United States Geological Survey (USGS) (Author) and Indiana Geological Survey (Digital complier). IS2001USGS_IN is a grid (30-meter cell size) showing estimated percentages of impervious surfaces in Indiana in 2001. This grid is a subset of the ...

150. Estimated Percentages of Tree Canopy in 2001, Derived from the National Land Cover Database (NLCD 2001): Indiana, 2003

2003. United States Geological Survey (USGS) (Author) and Indiana Geological Survey (Digital compiler). TC2001USGS_IN is a grid (30-meter cell size) showing the estimated percentages of tree canopy in Indiana in 2001. This grid is a subset of the Nati...

151. Fish Habitat - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap fish habitat models' as originated by the Environmental...

152. Fish Habitat - High Allegheny Plateau Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using the original data 'Pennsylvania conservation gap fish habitat models' as originated by the Environmental...

153. Floodplain, Cross Sections: Carver County, Minnesota

2014. CarverGIS. 2010 FEMA DFIRM floodplain cross sections.

154. Floodplain, Floodzone: Carver County, Minnesota

2014. CarverGIS. 2010 FEMA DFIRM floodzones.

155. Floodplains - Central Appalachian Forest Ecoregion

2010. Natural Lands Trust. This raster dataset has been created using the 'Floodplains of Pennsylvania' dataset from the Office of Remote Sensing for Earth Resources, Penn St...

156. Floodplains - High Allegheny Plateau Ecoregion

2010. Natural Lands Trust. This raster dataset has been created using the 'Floodplains of Pennsylvania' dataset from the Office of Remote Sensing for Earth Resources, Penn St...

157. Forest Cover Types - East Upper Peninsula: Michigan, 1939

1939. 1939 Forest Cover Types - East Upper Peninsula.

158. Forest Cover Types - Menominee County: Michigan, 1939

1939. 1939 Forest Cover Types - Menominee County.

159. Forest Cover Types - West Upper Peninsula: Michigan, 1939

1939. 1939 Forest Cover Types - West Upper Peninsula.

160. Forested Water Quality - Central Appalachian Forest Ecoregion: Pennsylvania

2010. Natural Lands Trust. This raster dataset has been created using inputs including PA Ordered Streams, Landcover (PAMAP Program Land Cover for Pennsylvania, 2005 - downlo...