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You searched for: Genre Geospatial data Remove constraint Genre: Geospatial data Subject Environment Remove constraint Subject: Environment Time Period 1950-1999 Remove constraint Time Period: 1950-1999
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3.
Vector

Breeding Bird Atlas: Pennsylvania penn-state

1994. Daniel W. Brauning and F. B. Gill and Pennsylvania Game Commission. Part of the Pennsylvania Gap Analysis Project the Breeding Bird Atlas database indicates bird species and nesting behavior of known birds species i...

4.
Raster

DEM (30m), Wisconsin 1998 wisconsin

1998. This Grid-format Digital Elevation Model (DEM) is a raster representation of land elevation of Wisconsin. This DEM ('demgw930') is derived from the...

6.
Polygon

ESI PDF Maps, Lake Superior 1994 wisconsin

1994. National Oceanic and Atmospheric Administration (NOAA). This data set comprises the Environmental Sensitivity Index (ESI) maps for the shoreline of Lake Superior. ESI data characterize coastal environmen...

10.
Vector

Gap Stewardship: Pennsylvania penn-state

1999. Joseph A. Bishop. Coverage showing stewardship of managed conservation lands throughout the Commonwealth. Includes federal, state, county and privately owned lands i...

11.
Vector

National Fish Hatcheries in Pennsylvania penn-state

1996. Environmental Resources Research Institute. Boundaries of fish hatcheries on 1:24,000 USGS topographic maps, locations verified from the National Park Service list.

12.
Vector

Oil And Gas Fields: Pennsylvania penn-state

1996. Environmental Resources Research Institute. Point locations of oil and gas fields from Pennsylvania Department of Environmental Resources, Bureau of Topographic and Geologic Survey /8PAGS/9 W...

13.
Vector

Oil And Gas Wells: Pennsylvania penn-state

1996. Environmental Resources Research Institute. Point locations of oil and gas wells from Pennsylvania Department of Environmental Resources, Bureau of Topographic and Geologic Survey /8PAGS/9 We...

14.
Point

Original Vegetation Cover (Points) Wisconsin, 1800s wisconsin

1990. Wisconsin Department of Natural Resources. This is a polygon shapefile derived from a 1:500,000-scale map showing the original, pre-settlement vegetation cover in Wisconsin. The original veg...

15.
Polygon

Original Vegetation Cover Wisconsin, 1800s wisconsin

1990. Wisconsin Department of Natural Resources. This is a polygon shapefile derived from a 1:500,000-scale map showing the original, pre-settlement vegetation cover in Wisconsin. The original veg...

16.

Prairie Change Analysis 1991-2008: Minnesota minnesota

1991-2008. Minnesota Department of Natural Resources (DNR). This dataset displays the results of a prairie/savanna change analysis study completed in May 2010. The area reviewed consists of 1,521 sites iden...

17.
Vector

Toxic chemical Release Inventory data for Pennsylvania penn-state

1994. U S Environmental Protection Agency. This data layer includes point locations for Toxic Chemical Release Inventory (TRI) data from the Environmental Protection Agency's Toxic Release I...

20.
Vector

Watersheds - 8 Digit Watersheds: Maryland maryland

1998. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.This file (SWSUB8) is a statewide digital watershed file....