Search datasets
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These data are a collection of regional GIS (Arcview shapefiles and associated Federal Geographic Data Committee (FGDC) metadata) benthic habitat files from studies conducted in specific locations...
Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: May 29, 2026 at 06:21 PM -
Mussel Watch represents the longest running continuous contaminant monitoring program in U.S. coastal and Great Lakes waters and was created in response to concerns over environmental quality of...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 05, 2026 at 09:19 PM -
This project seeks to develop and apply an assessment of shellfish growing area (SGA) vulnerability to closures caused by watershed- and marine-derived pathogens. Using empirical data and...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 14, 2026 at 07:21 AM -
This project seeks to develop and apply an assessment of shellfish growing area (SGA) vulnerability to closures caused by watershed- and marine-derived pathogens. Using empirical data and...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 14, 2026 at 07:21 AM -
This project addresses linkages between temperature and sedimentation and ecosystem outcomes using both observational and modeling approaches. The team leveraged the development of a realistic,...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 10, 2026 at 12:53 PM -
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Sensitive Areas Scallop dataset shows areas within Maryland's Coastal Bays that are significant for...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2025 at 04:34 AM -
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Polygon delineation of Maryland oyster sanctuaries. The document...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 14, 2026 at 11:55 PM -
The Apalachicola Bay National Estuarine Research Reserve and the NOAA Office for Coastal Management worked together to map benthic habitats within Apalachicola Bay, Florida. The bay and the lower...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 10, 2026 at 12:35 PM -
Data set contains digital orthophotography. The digital orthophotos in this series have a theoretical ground resolution of 0.25 meter. The digital orthophotos are 4-band in nature (red, green,...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 10, 2026 at 12:44 PM -
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. This file was created for MDNR planning purposes - specifically for the purpose of tracking the Department's...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2025 at 03:50 AM -
Provide shellfish in support of Milford Lab efforts, external research projects and regional shellfish restoration. Conduct aquaculture experiments aimed at optimizing static culture of larvae. ...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 14, 2026 at 07:19 AM -
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Sensitive Areas Ribbed Mussel dataset shows areas within Maryland's Coastal Bays that are significant for...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2025 at 05:15 AM -
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Polygon delineation of Maryland oyster harvest reserves created by MDNR - Fisheries Service. COMAR...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2025 at 05:10 AM -
Spatial file containing polygon information for oyster repletion activities conducted by Md. DNR between 1958 and 2022.
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 09, 2026 at 06:29 PM -
The Sensitive Areas Scallop dataset shows areas within Maryland's Coastal Bays that are significant for Scalloppopulations. The assumption is that an area's importance to Scallops is related to...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 09, 2026 at 06:31 PM -
This table contains an attribute indicating sea scallop abundance for OCS blocks. It can be joined to an OCS block feature class to show the conservation priority attribute spatially. The source...
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Representation of historic oyster bottom as charted prior to the present, legally designated Named Oyster Bars (Yates Bars and Amendments), using source materials from 1906 to 1977. The Department...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 09, 2026 at 06:30 PM -
This table contains an attribute indicating sea scallop abundance for OCS blocks. It can be joined to an OCS block feature class to show the conservation priority attribute spatially. The source...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 09, 2026 at 06:29 PM -
Polygon delineation of annual oyster restoration activities undertaken by the Maryland Department of Natural Resources, Shellfish Program and the Oyster Recovery Partnership. Data is updated...
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The specific coordinates of Public Shellfish Fishery Areas (PSFA) in the Chesapeake Bay and its tidal tributaries are described in the document, "Public Shellfish Fishery Areas of the Chesapeake...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 09, 2026 at 06:30 PM
