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Polygonal Tundra Geomorphology Map from Landsat time series, 2014, Alaskan Arctic Coastal Plain (US)
We mosaicked twelve LandSat-8 OLI satellite images taken during the summer of 2014, which were used in an object based image analysis (OBIA) to classify the landscape. We mapped...
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Maps of ice wedge thermokarst pool expansion from twenty-seven circumpolar survey areas
This repository includes data and code to accompany the manuscript 'Topography controls variability in circumpolar permafrost thaw pond expansion' by Abolt et al. The data...
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NDVI trend from Landsat time series, 1999-2014, Alaskan Arctic Coastal Plain (US)
Normalized difference vegetation index (NDVI) trend map was computed for the Alaskan Arctic Coastal Plain between 1999 and 2014. The decadal trend of each pixel was computed... -
DARTS: Multi-year database of AI detected retrogressive thaw slumps (RTS) and active layer detachment slides (ALD)...
This dataset, called DARTS, comprises footprints of retrogressive thaw slump (RTS) and active layer detachments slides (ALD) identified and quantified using an automated deep...
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Spatial lake dynamics and lake-ice datasets of the Northern Seward and Baldwin Peninsulas in Alaska
The data publication contains supplementary data to the article "Supplementary Dataset to: The catastrophic thermokarst lake drainage events of 2018 in northwestern Alaska:...
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Pan-Arctic Visualization of Landscape Change (2003-2022), Arctic PASSION Permafrost Service
This raster dataset, in Cloud Optimized GeoTIFF format (COG), provides information on land surface changes at the pan-arctic scale. Multispectral Landsat-5 TM, Landsat-7 ETM+,...
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Developing and Testing a Deep Learning Approach for Mapping Retrogressive Thaw Slumps (CA, RU)
In a warming Arctic, permafrost-related disturbances, such as retrogressive thaw slumps (RTS), are becoming more abundant and dynamic, with serious implications for permafrost...
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Rockglacier and Slope Instability Inventory from differential SAR interferograms and optical imagery, 1998-2016,...
Rockglaciers and other periglacial processes were mapped using visual analysis of differential SAR interferograms and satellite optical images (Google Satellite, Bing Aerial)...
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Circumpolar Thermokarst Landscapes, 2015, Circum-Arctic
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...
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Historic Lake Drainage from Remote Sensing Datasets, 1955-2017, Western Arctic Coastal Plain, Northern Alaska (US)
We identified all lakes larger than 10 hectares (ha) that drained completely or partially (greater than 25 %) between 1955 and 2017 using historical (original) USGS topographic...
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Thermo-erosional valleys and streams in ice-rich permafrost lowlands from RapidEye, 2010, Buor Khaya Peninsula,...
The published data set provides an inventory of thermo-erosional landforms and streams in three lowland areas underlain by ice-rich permafrost of the Yedoma-type Ice Complex at...
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Thermo-erosional valleys and streams in ice-rich permafrost lowlands from Landsat, 2000, Hexagon, 1975, Lena Delta,...
The published dataset provides an inventory of thermo-erosional landforms and streams in three lowland areas underlain by ice-rich permafrost of the Yedoma-type Ice Complex at...
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Thermo-erosional valleys and streams in ice-rich permafrost lowlands from Landsat, 2000, Hexagon, 1975, Cape...
The published dataset provides an inventory of thermo-erosional landforms and streams in three lowland areas underlain by ice-rich permafrost of the Yedoma-type Ice Complex at...
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Potential Future Lake Drainage from an IfSAR-Derived Digital Surface Model, 2002-2003, Western Arctic Coastal Plain,...
Assessment of lakes for their future potential to drain relied on the 2002/03 airborne Interferometric Synthetic Aperture Radar (IFSAR) Digital Surface Model (DSM) data for the...
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Trend analysis of lake dynamics from Landsat time-series 1999-2014, Alaska North Slope, Alaska (US)
The dataset was created with a methodology based on machine-learning based classification of robust trends of multi-spectral indices of Landsat data (TM,ETM+, OLI) and object-...
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Trend analysis of lake dynamics from Landsat time-series 1999-2014, Kolyma Lowland, Siberia (RU)
The dataset was created with a methodology based on machine-learning based classification of robust trends of multi-spectral indices of Landsat data (TM,ETM+, OLI) and object-...
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Trend analysis of lake dynamics from Landsat time-series 1999-2014, Central Yakutia, Siberia (RU)
The dataset was created with a methodology based on machine-learning based classification of robust trends of multi-spectral indices of Landsat data (TM,ETM+, OLI) and object-...
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Trend analysis of lake dynamics from Landsat time-series 1999-2014, Kobuk-Selawik-Lowlands, Alaska (US)
The dataset was created with a methodology based on machine-learning based classification of robust trends of multi-spectral indices of Landsat data (TM,ETM+, OLI) and object-...
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Quantification of shoreline movements from satellite remote sensing, 1951-2011, Yukon Territory mainland coast (CA)
The Arctic is warming, but the impacts on its coasts are not well documented. To better understand the reaction of Arctic coasts to increasing environmental pressure, shoreline...
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Annual dynamics of rapid permafrost disturbances from Landsat and Sentinel-2, 2000-2019, Northeast Siberia (RU)
Permafrost is warming globally which leads to widespread permafrost thaw. Particularly ice-rich permafrost is vulnerable to rapid thaw and erosion, impacting whole landscapes...