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Upper Koyukuk River Watershed map
Map of the Upper Koyukuk River Area and location of proposed observation sites (numbered circles). This large area drains the southern Brooks Range ecoregion and extends... -
BLM REA YKL 2011 PF C AlaskaActiveLayerThickness A2
Some of the YKL rasters intentionally do not align or have the same extent. These rasters were not snapped to a common raster per the authors' discretion. Please review selected... -
Wave time-series data collected in 2011 in the vicinity of Arey Lagoon and...
Time-series measurements of waves, currents, water levels, sea surface temperatures, ocean salinity, and water, air, and ground temperatures were collected in July through... -
Preliminary global database of known and inferred gas hydrate locations
For more than 25 years, the U.S. Geological Survey Gas Hydrates Project has compiled and maintained an internal database of locations where the existence of gas hydrate has been... -
Historical Stand Age 1950-1959
These raster datasets represent historical stand age. The last four digits of the file name specifies the year represented by the raster. For example a file named... -
Recent Arctic tundra fire initiates widespread thermokarst development
ire-induced permafrost degradation is well documented in boreal forests, but the role of fires in initiating thermokarst development in Arctic tundra is less well understood.... -
Potential Evapotranspiration: CCCMA - A1B Scenario
These rasters that represent estimated potential evapotranspiration (mm). Data were generated by using the Hamon equation and air temperature projections from the CCCMA model... -
Physical and Hydraulic Properties at Recently Burned and Long-Unburned...
This dataset includes physical and hydraulic properties at selected sites in interior Alaska. Physical properties include dry bulk density, loss on ignition, saturated soil... -
Digital surface models of the north coast of Barter Island, Alaska acquired...
Digital surface elevation models (DSMs) of the coastline of Barter Island, Alaska derived from aerial photographs collected on July 01 2014, September 07 2014, and July 05 2015.... -
Physical and Hydraulic Properties at Recently Burned and Long-Unburned...
This dataset includes physical and hydraulic properties at selected sites in interior Alaska. These properties include soil-water retention data, and parameters used in a common... -
Mean Annual Ground Temperature 2050-2059
This raster, created in 2010, is output from the Geophysical Institute Permafrost Lab (GIPL) model and represents simulated mean annual ground temperature (MAGT) in Celsius,... -
Physical and Hydraulic Properties at Recently Burned and Long-Unburned...
This dataset includes physical and hydraulic properties at selected sites in interior Alaska. These properties include soil-water retention data, and parameters used in a common... -
Orthophotomosaic image (natural color) of the north coast of Barter Island,...
Aerial photographs were collected from a small, fixed-wing aircraft over the coast of Barter Island, Alaska on September 07 2014. Precise aircraft position information and... -
Alaska permafrost characterization: Geophysical and related field data...
Electrical resistivity tomography (ERT), downhole nuclear magnetic resonance (NMR), and manual permafrost-probe measurements were used to quantify permafrost characteristics... -
Minimal offshore extent of ice-bearing (subsea) permafrost on the U.S....
The present-day distribution of subsea permafrost beneath high-latitude continental shelves has implications for sea level rise and climate change since the Last Glacial Maximum... -
Historical coastal bluff edge positions at Barter Island, Alaska for the...
This dataset includes one vector shapefile delineating the position of the top edge of the coastal permafrost bluffs at Barter Island, Alaska spanning seven decades, between the... -
Alaska permafrost characterization: Geophysical and related field data...
Geophysical measurements were collected by the U.S. Geological Survey (USGS) at two sites in Interior Alaska in 2019 and 2020 for the purposes of imaging permafrost structure... -
Physical and Hydraulic Properties at Recently Burned and Long-Unburned...
This dataset includes physical and hydraulic properties at selected sites in interior Alaska. Physical properties include dry bulk density, loss on ignition, saturated soil... -
Digital Shoreline Analysis System (DSAS) version 5.0 transects with bluff...
This dataset consists of rate-of-change statistics for the coastal bluffs at Barter Island, Alaska for the time period 1950 to 2020. Rate calculations were computed within a GIS... -
Active Layer Thickness 2030-2039
This raster, created in 2010, is output from the Geophysical Institute Permafrost Lab (GIPL) model and represents simulated active layer thickness (ALT) in meters averaged...