Aquatic Resources Group: Pennsylvania
2006. This raster dataset is a compilation of several data sets that have been combined to create an overall aquatic resources conservation value raster ...
Aquatic Resources Group: Pennsylvania
2006. This raster dataset is a compilation of several data sets that have been combined to create an overall aquatic resources conservation value raster ...
Fish Species Occurrence Database: Pennsylvania
1998. Pennsylvania Fish and Boat Commission. Historical listing (1975-1995) of Pennsylvania fish species occurrences, as documented at 10,780 sampling points on streams and rivers throughout t...
Historic Wetland Habitats of the National Wetlands Inventory (NWI) for Indiana: Indiana
2014. United States Fish and Wildlife Service. WETLANDS_HISTORIC_NWI_USFWS_IN.SHP provides the extent and locations of historic wetland habitats in Indiana. The following is excerpted from meta...
2014. IndianaMap ArcGIS Online. Historic Wetlands of Indiana from the National Wetland Inventory (NWI, 2014) - Shows the extent, approximate location, and type of historic wetland...
Ponds Maintenance: Dublin, Ohio
2015. City of Dublin, Ohio. Infrastructure in the City of Dublin, OH.
Resource Lands Assessment - Water Quality Protection for the Chesapeake Bay Watershed
2000. Chesapeake Bay Program. Grid of the Chesapeake Bay Watershed with cell values representing relative value for the maintenance of water quality.
Spring Creek Watershed streams: Pennsylvania
1996. Environmental Resources Research Institute. Streams within the Spring Creek Watershed.
State Fish Hatcheries: Pennsylvania
2017. Pennsylvania Fish and Boat Commission. The Fish & Boat Commission operates fifteen (15) state fish hatcheries. Northern hatcheries (north of I-80) primarily culture warm/coolwater fish, ...
2017. Iowa Department of Natural Resources. Trout Streams of Iowa Zip file contains a shapefile.
Wetlands and Deepwater Habitats of the National Wetlands Inventory (NWI): Indiana
2014. United States Fish and Wildlife Service. WETLANDS_NWI_USFWS_IN.SHP provides the extent and locations of wetlands and deepwater habitats in Indiana. The following is excerpted from metadat...
Wetlands and Deepwater Habitats of the National Wetlands Inventory (NWI): Indiana (Web Map Service)
2014. IndianaMap ArcGIS Online. Wetlands of Indiana from the National Wetland Inventory (NWI, 2014) - Shows the extent, approximate location, and type of wetlands and deepwater ha...
Wetlands and Deepwater Habitats of the National Wetlands Inventory (NWI): Indiana (Web Map Service)
2014. IndianaMap ArcGIS Online. Wetlands of Indiana from the National Wetland Inventory (NWI, 2014) - Shows the extent, approximate location, and type of wetlands and deepwater ha...
Wetlands and Deepwater Habitats of the National Wetlands Inventory (NWI): Indiana (Web Map Service)
2014. IndianaMap ArcGIS Online. Wetlands of Indiana from the National Wetland Inventory (NWI, 2014) - Shows the extent, approximate location, and type of wetlands and deepwater ha...
Zebra Mussel Distribution: United States
2008. United States Geological Survey (USGS). The concern caused by the explosive spread of the zebra mussel, (Dreissena polymorpha), within the United States resulted in passage of the Nonindi...