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State
Salt Marsh
State of Maryland —
These digital data files are records of salt marsh location and extent as defined by the U.S. Fish & Wildlife Service's National Wetlands Inventory (NWI) program.... -
State
Coastal Bays Mussels
State of Maryland —
The Sensitive Areas Ribbed Mussel dataset shows areas within Maryland's Coastal Bays that are significant for Ribbed Mussel populations. This data set delineates... -
State
Salt Marsh
State of Maryland —
These digital data files are records of salt marsh location and extent as defined by the U.S. Fish & Wildlife Service's National Wetlands Inventory (NWI) program.... -
State
Salt Marsh
State of Maryland —
These digital data files are records of salt marsh location and extent as defined by the U.S. Fish & Wildlife Service's National Wetlands Inventory (NWI) program.... -
State
Wetlands - Linear - Special State Concern
State of Maryland —
In Maryland certain wetlands with rare, threatened, endangered species or unique habitat receive special attention. The Code of Maryland Regulations (COMAR) Title 26,... -
State
Wetlands - Linear - Department of Natural Resources
State of Maryland —
The Maryland Department of Natural resources began updating the National Wetlands Inventory (NWI) mapping of wetlands in Maryland in the early 1990s. This database... -
State
Critical Areas Towns
State of Maryland —
This data set represents the Department of Natural Resources interpretation of the location, land cover/land use type and geographic extent of the critical land areas... -
State
Coastal Bays Shorebirds
State of Maryland —
The Sensitive Shorebird Areas dataset was developed to show all locations in the Maryland Coastal Bays that are sensitive for shorebirds. The dataset is an subset of... -
State
Wetlands - Polygon - Special State Concern
State of Maryland —
In Maryland certain wetlands with rare, threatened, endangered species or unique habitat receive special attention. The Code of Maryland Regulations (COMAR) Title 26,... -
State
Sensitive Species Project Review Areas
State of Maryland —
The statewide vector file shows buffered areas that primarily contain habitat for rare, threatened, and endangered species and rare natural community types. It was... -
State
DNR Owned Lands and Conservation Easements
State of Maryland —
The Maryland Department of Natural Resources (DNR) manages over 446,000 acres of public lands and protected open space in the state. The DNR Lands data (part of... -
State
Coastal Bays Terrapin Habitat
State of Maryland —
The Areas for Sensitive Terrapin Nesting Sites dataset represents all areas in the Coastal Bays Watershed that have been observed as nesting sites for terrapins as... -
State
Rates of Change Transects
State of Maryland —
To quantify rates of change (erosion or accretion) along coastal and estuarine shorelines in Maryland, the Maryland Geological Survey (MGS), and the U.S. Geological... -
State
SWGIHubCorShp
State of Maryland —
Maryland's green infrastructure is a network of undeveloped lands that provide the bulk of the state's natural support system. These data map hub and corridor... -
State
Nutrient Wetland Priority
State of Maryland —
The Natural Filter Wetland Priorities for Water Quality layers identify priority wetland restoration opportunities by subwatershed (MD HUC 8). The Natural Filter... -
State
Critical Areas Counties
State of Maryland —
In 1984, the General Assembly enacted the Chesapeake Bay Critical Area Act to regulate development, manage land use and conserve natural resources on land in those... -
State
Targeted Ecological Areas
State of Maryland —
Targeted Ecological Areas (TEAs) are lands and watersheds of high ecological value that have been identified as conservation priorities by the Maryland Department of... -
State
Wetlands - National Wetlands Inventory
State of Maryland —
This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the conterminous United States. These data delineate the...