Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps Year 2016 Remove constraint Year: 2016
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1.
Aerial Photo Counties: Iowa, 2016

Aerial Photo Counties: Iowa, 2016

2016. These county-wide datasets have been up-sampled to a one-meter-resolution raster, in jp2 format.

2.
Polygon

Aerial Photo Tile Grid, 3 inch, Maryland Imagery Acquisition Flight Information: Baltimore, Annapolis, Gaithersburg, Maryland

2016. This data contains the tile layout for imagery acquistion as part of the Digital High-Resolution Aerial Photography Program. Note this tile layout ...

3.
Polygon

Aerial Photo Tile Grid, 6 inch, Maryland Imagery Acquisition Flight Information: Maryland

2016. This data contains the tile layout for imagery acquistion as part of the Digital High-Resolution Aerial Photography program. Note this tile layout ...

4.
Raster
5.
Raster

Aerial Photography 2016 1m: Philadephia, Pennsylvania

2016. Philadelphia aerial photography.

6.
Raster

Aerial Photography 2016 3in - tile Index: Philadephia, Pennsylvania

2016. Philadelphia aerial photography 3 inch pixels tile index. The dataset consists of tiled orthogonal imagery produced from nadir images captured by P...

7.
Raster

Aerial Photography 2016 3in: Philadephia, Pennsylvania

2016. Philadelphia aerial photography.

8.
Raster

Aerial Photography: Dakota County, Minnesota, 2016

2016. Low level (6-inch) aerial photography for Dakota County flown in Spring 2016.

9.
Raster

Aerial Photography, Leaf-on: Dakota County, Minnesota, 2016

2016. Ayres Associates provided Dakota County with low level (6-inch) digital, color orthoimagery services in 2016. The aerial imagery was collected on A...

10.
Polygon

Buildings Sauk County, Wisconsin, YE2016

2016. Sauk County Land Information/GIS Department. This polygon data layer represents buildings in Sauk County, Wisconsin at year-end 2016. It is a feature class within the geodatabase, Sauk_Buildin...

11.
Raster

Composite Image Service WMS: Minnesota

2016. Minnesota Geospatial Information Office (MnGeo). The goal of the Composite Image Service is to provide a single layer image service that automatically switches to an appropriate set of air photos ...

12.
Mixed

Cropland Data Layer: Minnesota, 2016

2016. National Agricultural Statistics Service (NASS), United States Department of Agriculture (USDA) and Minnesota Department of Agriculture. The United States Department of Agriculture (USDA), National Agricultural Statistics Service (NASS) Cropland Data Layer (CDL) is a raster, geo-refe...

13.
Raster

Digital Orthoimagery, Twin Cities, Spring 2016, 1-ft Resolution: Minnesota

2016. Metropolitan Council and Surdex Corporation. This dataset contains leaf-off, 4-band (red, green, blue, near-infrared (RGBI)) digital orthophoto imagery of the Twin Cities metropolitan area in ...

14.
Raster

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...

15.
Raster

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...

16.
Raster

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...

17.
Estimated Percent Change of Impervious Surface, Derived from the 2001 and 2006 National Land Cover Database: Indiana

Estimated Percent Change of Impervious Surface, Derived from the 2001 and 2006 National Land Cover Database: Indiana

2016. United States Geological Survey (USGS) and Indiana Geological Survey. IMPERVIOUS_SURFACE_CHANGE_2001_2006_USGS_IN is a raster layer (30-meter cell size) containing the percent difference of impervious-surface values i...

18.
Estimated Percentage of Impervious Surface in 2006, Derived from the 2006 National Land Cover Database: Indiana

Estimated Percentage of Impervious Surface in 2006, Derived from the 2006 National Land Cover Database: Indiana

2016. United States Geological Survey (USGS) and Indiana Geological Survey. IMPERVIOUS_SURFACE_2006_USGS_IN is a grid (30-meter cell size) showing estimated percentages of impervious surfaces in Indiana in 2006.This grid is...

19.
Estimated Percentage of Impervious Surface in 2011, Derived from the 2011 National Land Cover Database: Indiana

Estimated Percentage of Impervious Surface in 2011, Derived from the 2011 National Land Cover Database: Indiana

2016. United States Geological Survey (USGS) and Indiana Geological Survey. IMPERVIOUS_SURFACE_2011_USGS_IN is a grid (30-meter cell size) showing estimated percentages of impervious surfaces in Indiana in 2011.This grid is...

20.
Mixed

High-Resolution Land Cover Chesapeake Bay Watershed - Baywide Dataset

2016. High-resolution land cover dataset for the Chesapeke Bay Watershed. Twelve land cover classes were mapped:0 - Background1 - Water2 - Emergent Wetla...