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Found 66103 dataset(s) matching "national".
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This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This layer is the MGRS 10 - 000m grid that covers Zone 18S which covers part of MarylandThe U.S. National...
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As part of a larger study looking at the seasonal distribution and relative abundance of the southern house mosquito Culex quinquefasciatus in Kīpahulu Valley, Haleakalā National Park, C....
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This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This layer is the MGRS 100,000m grid that covers Zone 18S which covers part of Maryland.The U.S. National...
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The National Aquatic Resource Surveys National Lakes Assessment data contain lake conductivity information at lakes in the contiguous United States. The LakeCat data contain watershed metrics for...
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National Vegetation Classification (NVC) map for Fish Springs National Wildlife Refuge. NVC provides a standardized hierarchical approach to classifying vegetation and this standard is being...
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The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
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This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common...
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<p>This document provides information on the oldest National Cemeteries which are on the National Register of Historic Places</p>
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This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This layer is the UTM 6x8 zone that covers Zone 18S which covers part of Maryland.The U.S. National Grid...
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This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This layer is the MGRS 1000m grid that covers Zone 18S which covers part of Maryland.The U.S. National...
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The National Hydrogeologic Grid (NHG) dataset includes a raster and vector representation of 1-km cells defining a uniform grid that encompasses the continental United States. The value of each...
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This report presents results from the 2011 National Survey on Drug Use and Health (NSDUH). The report includes national estimates of rates of initiation and use of illicit drugs (e.g., marijuana,...
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This short report summarizes the type of national-, State-, and substate-level publications and methodologies using National Survey on Drug Use and Health (NSDUH). Information on accessing the...
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This dataset represents deposition estimates of nutrients within individual local NHDPlusV2 catchments and upstream, contributing watersheds based on the National Atmospheric Deposition Program....
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Geochemical analysis of coastal springs and possible source waters were conducted in the National Park Service's National Park of American Samoa (NPS-NPSA) Ofu Island unit. Water samples were...
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<span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>BLM National America's...
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The 116 national maps presented here show the 2018-2019 National Survey on Drug Use and Health (NSDUH) estimates for 30 substance use and mental health outcomes, by age group, for 50 states and...
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This study was undertaken as a process evaluation of the Grants to Combat Violence Against Women on Campus Program (Campus Program), which was conducted by the Institute for Law and Justice ...
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Visibility viewsheds incorporate influences of distance from observer, object size and limits of human visual acuity to define the degree of visibility as a probability between 1 - 0. Average...
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Boreal Chorus Frog (Pseudacris maculata) and Columbia Spotted Frog (Rana luteiventris) breeding detection observations, wetland site characteristics, and climatic variables from 2006 through 2015...
