Search datasets
-
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The sample sites are color coded according to the Benthic Index of Biotic Integrity (BIBI) scores....
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 02, 2026 at 11:12 PM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The MBSS assesses the ecological condition of 1st-4th order streams statwide (1995 - 2014). Biological - ...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 11:09 PM -
MBSS100 - the stream network for the State of Maryland, based on data acquired from the U.S. Geological Survey, developed for accuracy at a 1:100,000 scale. The stream base data have been...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 11:10 PM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The stream reaches are color coded according to the Combined Index of Biotic Integrity (CIBI) scores of...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 11:11 PM -
Layer created using Maryland Department of Natural Resources' 8-Digit Watersheds and Marlyland Geologic Survey's Physiographic Province data. MDNR 8-Digit Watershed file divides the state into 138...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 11:10 PM -
MBSS100 - the stream network for the State of Maryland, based on data acquired from the U.S. Geological Survey, developed for accuracy at a 1:100,000 scale. The stream base data have been...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 11:07 PM -
Layer created using Maryland Department of Natural Resources' 8-Digit Watersheds and Marlyland Geologic Survey's Physiographic Province data. MDNR 8-Digit Watershed file divides the state into 138...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:06 PM -
Display the Benthic Index of Biotic Integrity (BIBI) score of sites sampled by trained volunteers to help fill in the gaps in the MBSS data.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:05 PM -
Stronghold Watersheds were developed to provide information about the location of important 12-digit watersheds within Maryland for the conservation of primarily freshwater fish and mussel species...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:12 PM -
Display the Benthic Index of Biotic Integrity (BIBI) score of sites sampled by trained volunteers to help fill in the gaps in the MBSS data.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:11 PM -
Stronghold Watersheds were developed to provide information about the location of important 12-digit watersheds within Maryland for the conservation of primarily freshwater fish and mussel species...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2026 at 11:07 PM -
These data provide measures of stream chemical, physical, and biological conditions and are to be used in watershed restoration and protection programs throughout Maryland.
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2026 at 11:11 PM
