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Federal
USGS Water-Quality Data for the Nation - National Water Information System (NWIS) 34 recent views
U.S. Geological Survey, Department of the Interior —
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the... -
Federal
Collection TIGER/Line Shapefile, 2014, Series Information File for the Current American Indian/Alaska Native/Native Hawaiian Areas (AIANNH) National Shapefile 20 recent views
US Census Bureau, Department of Commerce —
The American Indian/Alaska Native/Native Hawaiian (AIANNH) Areas Shapefile includes the following legal entities: federally recognized American Indian reservations... -
Federal
Multibeam Bathymetry Database (MBBDB) 11 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Originally designed for military use, the multibeam echosounder has proved very useful for nautical charting, oceanographic research and modeling, habitat... -
Federal
Climate Reconstructions
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA Paleoclimatology Program archives reconstructions of past climatic conditions derived from paleoclimate proxies, in addition to the Program's large holdings... -
Federal
USGS Land Cover (NLCD) Overlay Map Service from The National Map - National Geospatial Data Asset (NGDA) National Land Cover Database (NLCD)
U.S. Geological Survey, Department of the Interior —
NLCD 1992, NLCD 2001, NLCD 2006, and NLCD 2011 are National Land Cover Database classification schemes based primarily on Landsat data along with ancillary data... -
Federal
Germplasm Resources Information Network (GRIN)
Department of Agriculture —
GRIN provides germplasm information about plants, animals, microbes and invertebrates, important for food and agricultural production. -
Federal
Avian Habitat Data; Seward Peninsula, Alaska, 2012
U.S. Geological Survey, Department of the Interior —
This data product contains avian habitat data collected on the Seward Peninsula, Alaska, USA, during 21 May – 10 June 2012. We conducted replicated 10-min surveys at... -
Federal
ARS Plant Hardiness Zone Map (PHZM)
Department of Agriculture —
The PHZM is a web-based, GIS application whereby users can search and/or download plant hardiness zone information for specific zip codes, states, and regions of the... -
Federal
USGS Water Use Data for the Nation - National Water Information System (NWIS)
U.S. Geological Survey, Department of the Interior —
The U.S. Geological Survey's National Water-Use Information Program is responsible for compiling and disseminating the nation's water-use data. The USGS works in... -
Federal
International Tree Ring Data Bank (ITRDB)
National Oceanic and Atmospheric Administration, Department of Commerce —
Tree ring data from the International Tree Ring Data Bank and World Data Center for Paleoclimatology archives. Data include raw treering measurements (most are... -
Federal
US Forest Service Monitoring Trends in Burn Severity
US Forest Service, Department of Agriculture —
The Monitoring Trends in Burn Severity (MTBS) project maps the location, extent, and severity of all large fires in the conterminous United States (CONUS), Alaska,... -
Federal
International Bathymetric Chart of the Arctic Ocean, Version 1.0
National Oceanic and Atmospheric Administration, Department of Commerce —
The goal of this initiative is to develop a digital data base that contains all available bathymetric data north of 64 degrees North, for use by mapmakers,... -
Federal
100-Meter Resolution Natural Earth of Alaska - Direct Download
U.S. Geological Survey, Department of the Interior —
This map layer contains a natural-earth image of Alaska. The image is land cover in natural colors combined with shaded relief, which produces a naturalistic... -
Federal
Global Ecological Land Units (ELUs)
U.S. Geological Survey, Department of the Interior —
In response to the need and an intergovernmental commission for a high resolution and data-derived global ecosystem map, land surface elements of global ecological... -
Federal
Paleolimnology
National Oceanic and Atmospheric Administration, Department of Commerce —
Records of past climate and environment derived from lake sediment records. Parameter keywords describe what was measured in this data set. Additional summary... -
Federal
Forest Cover Types - Direct Download
U.S. Geological Survey, Department of the Interior —
This map layer portrays general forest cover types for the United States. Data were derived from Advanced Very High Resolution Radiometer (AVHRR) composite images... -
Federal
USGS Groundwater Data for the Nation - National Water Information System (NWIS)
U.S. Geological Survey, Department of the Interior —
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the... -
Cooperative
Permafrost Soils Database for Northern Alaska 2014
Arctic Landscape Conservation Cooperative —
This database contains soil and permafrost stratigraphy for northern Alaska compiled from numerous project data files and reports. The Access Database has main data... -
Federal
EPA Tribal Areas (2 of 4): Alaska Native Villages
U.S. Environmental Protection Agency —
This layer represents center points of Alaska Native Villages. The Alaska Native Villages are associated with Federally recognized tribal entities.