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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: 5 | Catalog Last Checked: September 10, 2026 at 06:50 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: September 10, 2026 at 06:49 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: 2 | Catalog Last Checked: September 10, 2026 at 06:46 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: October 13, 2026 at 10:04 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: 1 | Catalog Last Checked: October 13, 2026 at 10:06 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: October 06, 2026 at 10:01 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: October 06, 2026 at 10:03 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: September 10, 2026 at 06:50 PM -
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: 1 | Catalog Last Checked: September 10, 2026 at 06:51 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: September 10, 2026 at 06:50 PM
