Found 114 datasets matching filters.
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We present methane data from along the coast of Barter Island, Alaska, collected with an Unmanned Aerial System and an off-the-shelf, cost-effective methane sensor. The data were collected on...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-03-03 -
Five ground penetrating radar (GPR) profiles were collected on 4/4/2019 at the West Fork of Dall Creek in interior Alaska. The West Fork of Dall Creek contains a burn scar (2004 Dall City fire)...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
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 confirmed or...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
This dataset includes active layer depth measurements made annually at Active Layer Networks across the Yukon River Basin in Alaska and Canada. Active layer depth measurements are made using a...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
This release contains geophysical data from the Kuparuk aufeis associated with the manuscript "Seasonal thaw dynamics of an aufeis feature inferred from surface geophysical methods." Data were...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
The current state of permafrost in Alaska and meaningful expectations for its future evolution are informed by long-term perspectives on previous permafrost degradation. Thermokarst processes in...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
The "MasterDB-csv-final2" dataset includes 548 laboratory measurements of sediment total mercury (STHg, nanograms per gram of soil, dry), bulk density (BD, grams per cm3 of soil, dry), percent of...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
Fire can be a significant driver of permafrost change in boreal landscapes, altering the availability of soil carbon and nutrients that have important implications for future climate and...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
Geophysical measurements and related field data were collected by the U.S. Geological Survey (USGS) at the Alaska Peatland Experiment (APEX) site in Interior Alaska from 2018 to 2020 to...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
This medium resolution (i.e. 30-m pixels) spatial dataset provides an estimate of the occurrence of near-surface (within 1 m of the ground surface) permafrost in Alaska. The dataset was developed...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This data collection includes ground-penetrating radar (GPR) data and related observations collected from the NASA Goddard Instrument Field Team (GIFT) Expedition to the Icelandic Highlands in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Annual freezing degree-day and thawing degree-day metrics for the state of Alaska and Northwest Canada. Degree-days were estimated using integration of a piecewise cubic hermite interpolating...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Fire can be a significant driver of permafrost change in boreal landscapes, altering the availability of soil carbon and nutrients that have important implications for future climate and...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset contains a point cloud (HalletPeak_PointCloud.las), digital elevation model (HalletPeak_DEM.tif), and orthoimagery (HalletPeak_Ortho.tif) of a debris slide originating on the...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset includes a reference baseline used by the Digital Shoreline Analysis System (DSAS) to calculate rate-of-change statistics for the shorelines near Barter Island, Alaska for the time...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
These data include stream water chemistry from headwater streams to large rivers across three national parks in Arctic Alaska: Bering Land Bridge National Preserve, Kobuk Valley National Park, and...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Fire can be a significant driver of permafrost change in boreal landscapes, altering the availability of soil carbon and nutrients that have important implications for future climate and...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Geophysical measurements and related field data were collected by the U.S. Geological Survey (USGS) at the Alaska Peatland Experiment (APEX) site in Interior Alaska from 2018 to 2020 to...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset includes one vector shapefile delineating the position of the shorelines at Barter Island, Alaska spanning seven decades, between the years 1947 and 2020. Shoreline positions...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The West Fork of Dall Creek contains a burn scar from the 2004 Dall City Fire and is surrounded by otherwise unburned black spruce forest. Multi-season, multi-method geophysical data were...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03
