Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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541.
National Wetland Inventory Points: Indiana

National Wetland Inventory Points: Indiana

2003. United States Fish and Wildlife Service and Bernardin-Lochmueller & Associates. WETLANDS_NWI_POINT_IN is a point shapefile that contains features of wetlands, lakes, ponds and other water resources in Indiana counties. Point fe...

542.
National Wetland Inventory Polygons by County: Indiana

National Wetland Inventory Polygons by County: Indiana

2003. United States Fish and Wildlife Service and Bernardin-Lochmueller & Associates. WETLANDS_NWI_POLY_IN is a polygon shapefile that contain features of wetlands, lakes, ponds and other water resources in Indiana counties. The laye...

543.
National Wetland Inventory Update: Minnesota

National Wetland Inventory Update: Minnesota

2017. Minnesota Department of Natural Resources (DNR). The National Wetland Inventory (NWI) data for Minnesota are being updated through a multi-agency collaborative effort under leadership of the Minne...

544.
Vector Created with Sketch.

National Wetlands Inventory ��� Landscape Analysis: Pennsylvania

2017. A Level 1 Landscape Assessment using spatial analysis was conducted to characterize all mapped wetlands from the National Wetland Inventory (NWI) w...

545.
Polygon

National Wetlands Inventory: Anoka County, Minnesota

2015. Anoka County wetlands as identified by the National Wetlands Inventory.

546.
Mixed

National Wetlands Inventory: Illinois, 1987

1980-1987. U.S. Fish and Wildlife Service, Illinois Department of Natural Resources, Illinois Natural History Survey, and Illinois State Geological Survey. This feature dataset contains wetlands and deepwater habitats in Illinois is of 1987 based on U.S. Fish and Wildlife Service National Wetlands Inve...

547.
Vector Created with Sketch.

National Wetlands Inventory: Michigan

2015. This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the conterminous United States. These data...

548.
National Wetlands Inventory: Minnesota, 1980-1986

National Wetlands Inventory: Minnesota, 1980-1986

1980-1986. Minnesota Department of Natural Resources (DNR). Wetland area features mapped as part of the National Wetlands Inventory (NWI). The National Wetlands Inventory is a national program sponsored by t...

549.
Nationwide Rivers Inventory: Indiana

Nationwide Rivers Inventory: Indiana

2007. United States National Park Service and Bernardin-Lochmueller & Associates. Dataset includes all Indiana river reaches on the Nationwide Rivers Inventory (NRI) listed by the U.S. National Park Service (NPS). The file was cr...

550.
Vector Created with Sketch.

Navigable Rivers Extent, Delaware Valley Regional Planning Commission: Greater Philadelphia Metropolitan Area

2016. The DVRPC navigable river layer is a polygon layer representing the extents of the Delaware and Schulykill rivers that are designated for commercia...

551.
Vector Created with Sketch.

Networked streams of Pennsylvania

1998. Environmental Resources Research Institute. The connected network of streams and waterways of Pennsylvania are indicated as single lines in this coverage. Waterways are given connected topolo...

552.
Vector Created with Sketch.

NonPublic Tiles: Carver County, Minnesota

2014. Nonpublic tiles within Carver County.

553.
Vector Created with Sketch.

Nutrient Management Setbacks From Waterways - Large Rivers, Lakes and Ponds (10 Ft. Buffer): Maryland

This is a MD iMAP hosted service layer. Find more information athttp://imap.maryland.gov. This is a 10 foot buffer area along large rivers, lakes a...

554.
Vector Created with Sketch.

Nutrient Management Setbacks From Waterways - Large Rivers, Lakes and Ponds (35 Foot Buffer): Maryland

This is a MD iMAP hosted service layer. Find more information athttp://imap.maryland.gov. This is a 35 foot buffer area along large rivers, lakes a...

555.
Vector Created with Sketch.

Nutrient Management Setbacks From Waterways - Large Rivers, Lakes and Ponds: Maryland

This is a MD iMAP hosted service layer. Find more information athttp://imap.maryland.gov. This layer is extracted from The High Resolution National...

556.
Vector Created with Sketch.

Nutrient Management Setbacks From Waterways - PDA (10 Foot Buffer): Maryland

This is a MD iMAP hosted service layer. Find more information athttp://imap.maryland.gov. This is a 10 foot buffer area along PDA ditches where fer...

557.
Vector Created with Sketch.

Nutrient Management Setbacks From Waterways - PDA (35 Foot Buffer): Maryland

This is a MD iMAP hosted service layer. Find more information athttp://imap.maryland.gov. This is a 35 foot buffer area along PDA ditches where fer...

558.
Vector Created with Sketch.

Nutrient Management Setbacks From Waterways - Public Drainage Association Ditches (PDA): Maryland

This is a MD iMAP hosted service layer. Find more information athttp://imap.maryland.gov. This layer is a network of public ditches that cover larg...

559.
Vector Created with Sketch.

Nutrient Management Setbacks From Waterways - Rivers, Streams and Ditches (10 Foot Buffer): Maryland

This is a MD iMAP hosted service layer. Find more information athttp://imap.maryland.gov. This is a 10 foot buffer area along rivers, streams and d...

560.
Vector Created with Sketch.

Nutrient Management Setbacks From Waterways - Rivers, Streams and Ditches (35 Foot Buffer): Maryland

This is a MD iMAP hosted service layer. Find more information athttp://imap.maryland.gov. This is a 35 foot buffer area along rivers, streams and d...