49 datasets found for "Blocks"
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State
Chesapeake Bay Dead Zones
State of Maryland —
This dataset contains areas in the Chesapeake Bay with low amounts of oxygen. Excessive nitrogen and phosphorus pollution from human activities cause "dead zones"—or... -
State
MD iMAP: Maryland Green Infrastructure - Green Infrastructure Hubs And Corridors
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. These data map hub and corridor elements within the green infrastructure.... -
State
MD iMAP: Maryland Census Data - ZIP Code Tabulation Areas (ZCTAs)
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The units of geography used for the 2010 Census maps displayed here are the Zip... -
State
Census Block Groups 2020
State of Maryland —
Block Groups (BGs) are defined before tabulation block delineation and numbering, but are clusters of blocks within the same census tract that have the same first... -
State
Maryland Precincts 2022
State of Maryland —
Precinct (voting district) polygon boundaries for 2022 collected by the Maryland Department of Planning (Planning) from counties (including Baltimore City) or... -
State
Sea Scallop Relative Abundance
State of Maryland —
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... -
State
Chesapeake Bay Dead Zones
State of Maryland —
This dataset contains areas in the Chesapeake Bay with low amounts of oxygen. Excessive nitrogen and phosphorus pollution from human activities cause "dead zones"—or... -
State
Sea Scallop Relative Abundance
State of Maryland —
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... -
State
Broadband Availability
State of Maryland —
Polygon layer represents the number of broadband providers per census block. -
State
Maryland Precincts 2022
State of Maryland —
Precinct (voting district) polygon boundaries for 2022 collected by the Maryland Department of Planning (Planning) from counties (including Baltimore City) or... -
State
Maryland_Adams_Radar_Geographic_Area_of_Concern
State of Maryland —
Radar viewshed for the Advanced Dynamic Aircraft Measurement Systems (ADAMS) radar at Naval Air Station Patuxent River.Radars locate an object’s position by emitting... -
State
Waterbird Habitat and Density
State of Maryland —
This data layer contains waterbird density blocks extracted from the Minerals Management Service's Mid-Atlantic Waterbird Data Beta Version 1.0. This application is... -
State
Urban Areas 2020
State of Maryland —
For the 2020 Census, an urban area will comprise a densely developed core of census blocks that meet minimum housing unit density requirements, along with adjacent... -
State
MD iMAP: Maryland Archived American Community Survey Zip Code Tabulation Areas 2009 to 2013
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The American Community Survey (ACS) is a nationwide - continuous survey designed... -
State
Urban Areas 2020
State of Maryland —
For the 2020 Census, an urban area will comprise a densely developed core of census blocks that meet minimum housing unit density requirements, along with adjacent... -
State
MD iMAP: Maryland Bathymetry - Chesapeake Bay Contours
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Bathymetry for Chesapeake Bay was derived from two hundred ninety-seven... -
State
Maryland_Naval_Research_Lab_Radar_Areas
State of Maryland —
The Naval Research Laboratory areas of radar concerns. Radars locate an object’s position by emitting electromagnetic waves that reflect off objects, such as planes,... -
State
MD iMAP: Maryland Census Boundaries - Census Blocks 2010
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Census Blocks are statistical areas bounded on all sides by visible... -
State
MD iMAP: Maryland Census Boundaries - Census Tracts 2010
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The primary purpose of census tracts is to provide a stable set of... -
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...
49 datasets found for "Blocks"