Found 37 datasets matching "Thermokarst".
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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: 132.14 | Views last month: 2 -
This data set provides the distribution of thermokarst landscapes in the boreal and tundra ecoregions within the northern circumpolar permafrost zones. This dataset provides an areal estimate of...
Search relevance: 114.03 | Views last month: 0 -
Thermokarst lake water temperature and salinity data were collected in 2011 in the vicinity of Arey Lagoon and Barter Island, Alaska. Pond temperatures and salinity (conductivity) were measured...
Search relevance: 109.84 | Views last month: 0 -
This dataset provides diffusive methane (CH4) fluxes collected from two thermokarst lakes in the Goldstream Valley, north of Fairbanks in interior Alaska. Fluxes were collected from the littoral...
Search relevance: 84.64 | Views last month: 0 -
The Climate Priming Index was created to identify periods where thermokarst activity may be initiated based on climatic influences. The annual Index assumes that years following periods of...
Search relevance: 76.89 | Views last month: 0 -
The datasets presented here include the Climate Priming Index, degree-day, and seasonal precipitation data used as inputs to the index for the state of Alaska. The data is presented for two time...
Search relevance: 57.53 | Views last month: 0 -
During recent decades, lake levels in the Yukon Flats region of interior Alaska have fluctuated dramatically. However, prior to recorded observations, no data are available to indicate if similar...
Search relevance: 55.32 | Views last month: 0 -
Surface-based 2D electrical resistivity tomography (ERT) surveys were used to investigate the distribution of permafrost at wetland sites on the alluvial plain north of the Tanana River, 20 km...
Search relevance: 39.66 | Views last month: 0 -
Surface-based 2D electrical resistivity tomography (ERT) surveys were used to investigate the distribution of permafrost at wetland sites on the alluvial plain north of the Tanana River, 20 km...
Search relevance: 39.19 | Views last month: 0 -
Surface-based 2D electrical resistivity tomography (ERT) surveys were used to investigate the distribution of permafrost at wetland sites on the alluvial plain north of the Tanana River, 20 km...
Search relevance: 37.56 | Views last month: 0 -
Surface-based 2D electrical resistivity tomography (ERT) surveys were used to investigate the distribution of permafrost at wetland sites on the alluvial plain north of the Tanana River, 20 km...
Search relevance: 37.56 | Views last month: 0 -
The map consists of ESRI Shapefiles of the Usa River basin, Russia, including Lek-Vorkuta and Bolshaya Rogovaya. There are four data layers in the data set: a base map layer, a permafrost layer,...
Search relevance: 33.81 | Views last month: 0 -
This dataset includes maps and locations of potential gas seepage in lakes within the immediate and surrounding area around Fairbanks, Alaska, a region underlain by discontinuous permafrost and...
Search relevance: 32.81 | Views last month: 0 -
This dataset includes maps of historical lake shorelines with derived lake areas in the southern portion of the Goldstream Valley and the surrounding landscape north of Fairbanks, Alaska, USA....
Search relevance: 32.24 | Views last month: 1 -
These data are in five tables related to a series of ponds, visited weekly over the summer of 2013, in the Chipp River Basin on the Arctic Coastal Plain of northern Alaska. The tables provide: 1)...
Search relevance: 32.08 | Views last month: 0 -
The map of Geocryology and Geocryological Zonation of Mongolia was derived from the National Atlas of Mongolia (Sodnom and Yanshin, 1990). The data set depicts the distribution and general...
Search relevance: 30.40 | Views last month: 1 -
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: 30.00 | Views last month: 7 -
This record contains data files and metadata associated with permafrost monitoring in the Central Alaska Network of National Parks. Updated and complete protocol data files, including data from...
Search relevance: 29.96 | Views last month: 0 -
This dataset provides methane fluxes from hot-spot and non-hot spot differing surfaces at Big Trail Lake (BTL) in the Goldstream Valley near Fairbanks, AK, USA. Measurements were taken at a...
Search relevance: 29.52 | Views last month: 0 -
Electrical resistivity tomography (ERT), downhole nuclear magnetic resonance (NMR), and manual permafrost-probe measurements were used to quantify permafrost characteristics along transects within...
Search relevance: 28.78 | Views last month: 0
