897 datasets found
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State
MD iMAP: Maryland Finfish - Tidal (Adult Habitat)
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. This data layer shows Adult Finfish habitat areas in Maryland. Last Updated:... -
State
MD iMAP: Maryland Archived MD Environmental Trust 2009 Land Acquisitions Detail
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Maryland Environmental Trust (MET) is a statewide local land trust governed... -
State
MD iMAP: Maryland Imagery Acquisition Flight Information - 3 Inch Imagery Tile Grid
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data contains the tile layout for imagery acquistion as part of the... -
State
MD iMAP: Maryland Annual Average Daily Traffic - Annual Average Daily Traffic (SHA Statewide AADT Lines)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Traffic monitoring data is a strategic resource for SHA and Maryland's... -
State
MD iMAP: Maryland Incentive Zones - Sustainable Communities
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The interim Sustainable Communities designation will continue for a transition... -
State
MD iMAP: Phragmites
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Shoreline Situation Reports (SSR) is intended to assist planners - managers - and... -
State
MD iMAP: Maryland Research Reserves - Chesapeake Bay National Estuarine Research Reserves
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The National Estuarine Research Reserve System (NERRS) is a network of protected... -
State
MD iMAP: Maryland Archived Agricultural Land Preservation Foundation 2009 Land Acquisitions Detail
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Maryland Agricultural Land Preservation Foundation (MALPF) - housed within... -
State
MD iMAP: Maryland Transit - MTA Bus Lines
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Transit Administration Bus Routes including Local Bus - Commuter... -
Federal
EnviroAtlas - Baltimore, MD - 51m Riparian Buffer Vegetated Cover
U.S. Environmental Protection Agency —
This EnviroAtlas dataset describes the percentage of a 51-m riparian buffer that is vegetated. In this community, vegetated land is defined as Trees & Forest,... -
State
MD iMAP: Maryland Archived MD Environmental Trust 2010 Land Acquisitions Detail
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Maryland Environmental Trust (MET) is a statewide local land trust governed... -
State
MD COVID-19 - Number of Deaths by Affected Congregate Facility
State of Maryland —
Summary This layer has been DEPRECATED (last updated 11/17/2022). This was formerly a weekly update. The Outbreak-Associated Cases in Congregate Living data dashboard... -
State
MD iMAP: Maryland Wetlands - Wetlands Polygon (Special State Concern)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. In Maryland certain wetlands with rare - threatened - endangered species or... -
State
MD COVID-19 - Cases by Gender Distribution
State of Maryland —
Note: Starting October 10th, 2025 this dataset is deprecated and is no longer being updated. As of April 27, 2023 updates changed from daily to weekly. Summary The... -
State
MD COVID-19 - Testing Volume, Percent Positive Testing by Age Group (7-Day Avg)
State of Maryland —
NOTE: This layer is deprecated (last updated 1/11/2022). Was formerly a daily update. Summary The 7-day average percent positive rate for COVID-19 tests adminstered... -
Federal
EnviroAtlas Estimated Percent Tree Cover Along Walkable Roads Web Service
U.S. Environmental Protection Agency —
This EnviroAtlas dataset estimates tree cover along walkable roads. The road width is estimated for each road and percent tree cover is calculated in a 8.5 meter... -
State
MD COVID-19 - Testing Volume
State of Maryland —
NOTE: This dataset is no longer being updated as of 4/27/2023. It is retired and no longer included in public COVID-19 data dissemination. See this link for more... -
Federal
EnviroAtlas 51m Riparian Buffer Forest Cover Web Service
U.S. Environmental Protection Agency —
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). This EnviroAtlas dataset... -
Federal
EnviroAtlas - Baltimore, MD - Estimated Tree Cover Along Busy Roads
U.S. Environmental Protection Agency —
'This EnviroAtlas dataset addresses the tree buffer along heavily traveled roads. The roads are interstates, arterials, and collectors within the EnviroAtlas... -
Federal
Near-real-time surface ocean velocities derived from HF-radar stations located along coastal waters of North Slope Alaska, Gulf of Alaska, Puerto Rico/Virgin Islands, eastern U.S./Gulf of America, Hawaii, Great Lakes, and western U.S.
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains near-real-time ocean surface velocities, also known as total vector velocities, derived from high-frequency (HF) radar stations. The velocities...
897 datasets found