Data Catalog

• Wetland Inventory

  District of Columbia —

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

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset
• State

  Connecticut NWI Wetlands 2024

  State of Connecticut —

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

  • HTML
  • JSON
  • CSV
  • ZIP
  • application/vnd.geo+json
  • KML
  • 5 more in dataset

• Wetland Types

  District of Columbia —

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

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Wetland General Types

  District of Columbia —

  NWI digital data files are records of wetlands location and classification as defined by the U.S. Fish Wildlife Service. This dataset is one of a series available in...

  • HTML
  • ArcGIS GeoServices REST API
• State

  MD iMAP: Maryland Salt Marsh - Salt Marsh

  State of Maryland —

  This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. These digital data files are records of salt marsh location and extent as defined...

  • HTML

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.