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1. Ground Penetrating Radar, Barrow, Alaska [Ground_Penetrating_Radar_Barrow_Alaska]
This is 500 MHz Ground Penetrating Radar collected along the AB Line in Intensive Site 1 beginning in October 2012 and collected along L2 in Intensive Site 0 beginning in September 2011. Both continue ...


2. NGEE Instrumentation and Sample Site Coordinates, Barrow, Alaska USA [NGEE_Instrumentation_Sample_Site_Coordinates_Barrow_Alaska_USA]
This text (csv) file contains the location coordinates for all NGEE-Arctic related instrumentation and sampling sites near Barrow, Alaska. Coordinates are provided in both UTM northing (meters) and ...


3. Microclimate temperatures at Cape Hallett [K140_2002_2003_NZ_3]
Replicated microclimate temperatures recorded at 10-min intervals in representative habitats for Collembola Arthropods at Cape Hallett, Antarctica over 2002/2003 summer.


4. Cryostratigraphy and soil physical properties of frozen cores taken in 2012 and 2013 at BEO, Barrow, Alaska [Cryo_Soil_physical properties_frozen_cores_2012_2013_BEO_Barrow_AK]
Data set includes description, images and information about soil properties (volumetric/gravimetric ice content, wet/dry bulk density, soil texture and thermal conductivity of frozen soil) obtained ...


5. Influences and Interactions of Inundation, Peat, and Snow on Active Layer Thickness: Modeling Archive [Inundation_Peat_Snow_Active_Layer_Thickness_Modeling_Archive]
The Advanced Terrestrial Simulator was used to simulate thermal hydrological conditions across varied environmental conditions for an ensemble of 1D models of Arctic permafrost. The thickness of organic ...


6. Landscape Evolution in Transantarctic Mountains [TAM_Geomorph]
The main objective in geomorphology is to understand how the landscapes evolve over time. This sets the limits and constraints to much of other geological research and is central in deciphering the ...


7. NASA Land Information System (LIS) Data Sets [NASA_LIS_DATA]
The Land Information System (LIS) provides collection of sample data for demonstration of LIS code. The original source of each data set is given whenever possible. LIS does not endorse the validity, ...


8. Time-lapse photography at BEO, Barrow, Alaska, 2014 [Time_lapse_photo_BEO_Barrow_AK_2014]
Time-lapse photography for June-October in 2014 was obtained at six locations within BEO. (Site A, Site D, Methane Shed, Power Pole #19/20/21) PURPOSE: Monitoring of seasonal change in snow ...


9. Intergovernmental Panel on Climate Change (IPCC) Scientific Assessments [IPCC]
The Intergovernmental Panel on Climate Change (IPCC) was organized in 1988 by the World Meteorological Organization (WMO) and the United Nations Environment Program (UNEP). Four series of reports ...


10. Pre-ABoVE: Ground-penetrating Radar Measurements of ALT on the Alaska North Slope [doi:10.3334/ORNLDAAC/1265_1]
This data set includes estimates of permafrost Active Layer Thickness (ALT; cm), and calculated uncertainties, derived using a ground-penetrating radar (GPR) system in the field in August 2014 near ...


11. Inorganic Carbon Isotopes and Chemical Characterization of Watershed Drainages, Barrow, Alaska, 2013 [Inorganic_CarbonIso_Chem_Char_Watershed Drainage_Barrow_AK_2013]
Data include results from geochemical and isotopic analyses for samples collected in Barrow, Alaska during July and September 2013. Samples were soil pore waters from 17 drainages that could be interlake ...


12. Engineering-geocryological Investigations, Urengoy gasfield, Western Siberia, Russia [GGD192]
This data set consists of data from approximately 1,200 engineering-geocryological boreholes, of approximate 12 m depth. The following parameters are collected for each borehole: ground type, cryotextures, ...


13. Airborne Imagery Collections Barrow 2013 [Airborne_Imagery_Collections_Barrow_2013]
The data here are orthomosaics, digital surface models (DSMs), and individual frames captured during low altitude airborne flights in 2013 at the Barrow Environmental Observatory. The orthomosaics, ...


14. Nitrogen concentration and isotope dataset for environmental samples from 2012 and 2013, Barrow, Alaska [Nitrogen_concentration_and_isotope_dataset]
Dataset includes nitrate concentrations for polygonal active layer samples, snowmelt; ammonium concentrations for active layer samples; nitrate isotopes for active layer samples, snowmelt, permafrost; ...


15. Characterizing rooting depth distribution and nitrogen acquisition using 15N tracer, Barrow, Alaska, 2013-2015 [Characterizing_rooting_depth]
Permafrost thaw and degradation may lead to altered thickness of the active soil layer and a changing distribution of plant-available nutrients throughout the soil, but little is known about the nutrient ...


16. Climatic and Environmental Studies by Means of Ice Cores - CDA_AR_GLA_GLAF_ICE_CORES [CDA_AR_GLA_GLAF_ICE_CORES]
More than twenty years ago the Instituto Antartico Argentino initiated ice-cores studies in the Antarctic Peninsula. It also carried out the first work of this type in the Argentine central Andes. ...


17. Compiled Multi-Lab Geochemistry Synoptic Survey (LANL, ORNL, LBNL), Barrow, Alaska; 2012 [Compiled_Multi-Lab_Geochemistry_Synoptic_Survey_Barrow_Alaska_2012]
Polygonal ground is a signature characteristic of the Arctic, and permafrost thaw can potentially generate substantial feedbacks to Arctic ecosystems and climate. This study describes the first comprehensive ...


18. HadCM3 Climate Simulation - all natural and anthropogenic forcing experiment (Ensemble element 1) - HadCM3-ALL-1 [HadCM3-ALL-1]
The Hadley Centre Coupled Model Version 3 was developed from the earlier HadCM2 model. Various improvements were applied to the 19 level atmosphere model and the 20 level ocean model and as a result ...


19. HadGEM1 Climate Simulation - Historic Anthropogenic Forcing only (Ensemble Run 2) - HadGEM1-HistAnth-2 [HadGEM1-HistAnth-2]
The Hadley Centre Global Environmental Model version 1 was developed from the Met Office Unified Model New Dynamics in the period 2000-2004. It improved on the resolution available from previous Hadley ...


20. HadGEM1 climate model run for the IPCC A1B Scenario - HadGEM1-SRESA1B [HadGEM1-SRESA1B]
The Hadley Centre Global Environmental Model version 1 was developed from the Met Office Unified Model New Dynamics in the period 2000-2004. It improved on the resolution available from previous Hadley ...


21. HadGEM1 climate model run for the IPCC A2 Scenario - HadGEM1-SRESA2 [HadGEM1-SRESA2]
The Hadley Centre Global Environmental Model version 1 was developed from the Met Office Unified Model New Dynamics in the period 2000-2004. It improved on the resolution available from previous Hadley ...


22. Silalirijiit Project: Kangiqtugaapik (Clyde River), Nunavut, Canada, Weather Station Network - silalirijiit_project_kangiqtugaapik_clyde_river_nunavut_canada_weather_sta_net [silalirijiit_project_kangiqtugaapik_clyde_river_nunavut_canada_weather_sta_net]
The Kangiqtugaapik (Clyde River), Nunavut, Canada, Weather Station Network is a collection of weather station data from the locations of Akuliaqattak, Silasiutitalik, and Ailaktalik in the Clyde River ...


23. Snowchange Oral History - Work Among the Kolyma River Indigenous Societies in Siberia, Russia - snowchange_oral_history_work_among_kolyma_river_indig_societies_siberia_russia [snowchange_oral_history_work_among_kolyma_river_indig_societies_siberia_russia]
This data set includes oral history accounts from Indigenous people participating in the Snowchange project in Siberia, Russia. It provides geographic and environmental information from residents ...


24. The Permafrost in the Antarctic Peninsula - CDA_AR_GEO_PREDIF_PERMFROS_DATA [CDA_AR_GEO_PREDIF_PERMFROS_DATA]
Since 1990, the joint Argentine (Instituto Antarctico Argentino, IAA), Japanese (Institute of Low Temperature Science, ILTS), and, recently, Italian (Third University of Rome) group "Criologia" has ...


25. Calibrated Hydrothermal Parameters, Barrow, Alaska, 2013 [Calibrated_Hydrothermal_Parameters_Barrow_Alaska_2013]
A model-observation-experiment process (ModEx) is used to generate three 1D models of characteristic micro-topographical land-formations, which are capable of simulating present active layer thickness ...


26. A CD snapshot of Heard Island data from 1901-2002 held by the AADC [Heard_data_snapshot_1901-2002]
The CD was produced by the Australian Antarctic Data Centre for distribution to Heard Island expeditioners in the 2003/2004 season. The CD contained all publicly available data held by the Australian ...


27. ANTARCTIC PERMAFROST AND CLIMATE CHANGE-PICTO 36155-2005 [CDA_AR-ANTARCTICPERMAFROSTANDCLIMATECHANGUE-PICTO36155-2005]
ENGLISH The project is aimed at enhanced knowledge of the present morphology and structure of Antarctic permafrost and the interpretation of the permafrost evolution and the cryogenic processes and ...


28. Active Layer Measurements in Tanana Flats, Fairbanks, Alaska, USA [GGD240]
This data set consists of active layer thickness from forested uplands (islands and benches) bordering the interconnected wetlands of Tanana Flats, near Fairbanks, Alaska. CRREL permafrost cores were ...


29. Active Layer Monitoring, Arctic and Subarctic Canada [GGD353]
This project involves measuring regional and site variability in maximum annual active layer development and vertical surface movement over permafrost, and monitoring sites over time in order to observe ...


30. Active Layer and Permafrost Thickness, Soil Properties, and Periglacial Processes in the Gijiga Lowland, Russia [GGD307]
This data set includes measurements of ground temperature, active-layer and permafrost thickness, and soil properties in the Gijiga Lowland, Russia. Massive ground ice and periglacial processes are ...


31. Active layer and borehole temperatures from La Foppa rock glaciers, Val Vallaccia, Central Italian Alps [GGD294]
The La Foppa site is a glacial cirque located in the upper part of the Val Vallaccia, near Livigno, in the Italian Central Alps. The La Foppa cirque is characterized by five rock glaciers, of which ...


32. Active layer thickness and ground temperatures, Svea, Svalbard [GGD249]
Snow and soil temperature records for January 1988 - May 1996 are presented. Included are snow depth and weight measurements, snow density (calculated), active layer depth in the frost tubes, weight ...


33. Age and environment of Miocene - Pliocene glaciomarine deposits, James Ross Island, Antarctica [CDA_AR_GEO_MIOCENE_PLIOCENE_JRI]
Knowledge of the late Miocene - Pliocene climate of West Antarctica, recorded by sedimentary units within the James Ross Island Volcanic Group, is still fragmentary. Late Miocene glaciomarine deposits ...


34. Air Temperature Conditions and Climatic-Geomorphological Characteristics of James Ross Island, Antarctic Peninsula [CDA_AR_GEO_J.ROSS_CLIMATOLOGY]
Air temperature observations were carried out in Riscos Rink, James Ross Island during 1995 and 1996. Mean annual air temperature, and freezing and thawing indices in 1996 were -6.8 degrees C, 274 ...


35. Alaska Permafrost Drillhole Temperature Logs (PTDAK); U. Alaska Geophysical Institute [EARTH_LAND_UAK_GI_Permafrost1]
This data set (PTDAK) includes handwritten temperature logs from drill holes in permafrost. The time series consists of temperatures versus time for active layer and permafrost. Data ...


36. Analysis of soil profile samples and ice cores from Columnar Valley and Pearce Valley to determine the nature and origin of massive ground ice [K047_2002_2003_NZ_1]
To investigate the nature and origin of massive ground ice and to establish whether it has the potential to yield palaeoclimatic data, a set of shallow ice cores and samples were collected from Columnar ...


37. Antarctic Microclimate Data [GB-NERC-BAS-AEDC-00002]
Automatic data loggers are often used to monitor environmental variables such as temperature (of air and soil), humidity, wind speed and radiation in microclimates where experimental or ecological ...


38. Arctic Coastal Dynamics Program [GGD629]
The Arctic Coastal Dynamics (ACD) program is a multidisciplinary, multinational program with the goal of understanding circum-Arctic coastal dynamics as a function of environmental forcing, coastal ...


39. Arctic Soil Freeze/Thaw Status from SMMR and SSM/I [GGD641]
This data set contains near-surface (< 5 cm) soil freeze/thaw status on snow-free and snow-covered land surfaces over the Arctic terrestrial drainage basin. The near-surface soil freeze/thaw status ...


40. Areas of exposed rock and blue ice in the Australian Antarctic Territory digitised from satellite images [gis310]
The Australian Antarctic Data Centre digitises topographic features from satellite images as required for various applications. These features include areas of exposed rock and areas of blue ice. ...


41. Atlas of Community-Based Monitoring in a Changing Arctic (Arctic CBM) [ELOKA033]
This atlas showcases Arctic communities actively involved in observing social and environmental change. It was designed to highlight the many community-based monitoring (CBM) and traditional knowledge ...


42. Borehole Temperatures from the HIHAT Project, Heilongjiang, China [GGD15]
This data set includes borehole temperatures measured to a depth of 17.5 meters, during the 'HIHAT' project in China, which related to bridge and culvert foundations in seasonal frost regions.


43. Borehole Temperatures, Permafrost Thickness, and Water Content, Magadan City, Russia [GGD298]
This study investigated periglacial processes in the area around Magadan City, Russia. Polygons containing observation sites were established in both natural and disturbed conditions. Permafrost temperature, ...


44. Borehole temperatures from mountain permafrost monitoring, Mongolia [GGD332]
Location and description of some geocryological boreholes in Mongolia. Data include latitude, longitude, location, depth of permafrost top and bottom, and mean annual soil temperature. These data ...


45. Building the Digital Earth [GEO_CORNEL_DIGITALEARTH]
The Cornell University's Geoscience Information System Project, started in 1995, is a major initiative that targets to develop a comprehensive Geoscience Information System for the geosciences. The ...


46. CLPX NOAA FSL Rapid Update Cycle 20 km (RUC-20) Dataset [NSIDC-0180]
The Rapid Update Cycle analysis/model system at a 20-km horizontal resolution (RUC20) provides short-range numerical weather guidance for general forecasting, as well as for the special short-term ...


47. CLPX-Ground: ISA Corner Site Meteorological Data [NSIDC-0173]
This data set contains meteorological observations at 36 sites throughout the Small Regional Study Area (SRSA) of the NASA Cold Land Processes Field Experiment (CLPX) in Colorado, USA.


48. CLPX-Ground: ISA Main Meteorological Data [NSIDC-0172]
This data set contains meteorological observations at ten sites throughout the Small Regional Study Area (SRSA) of the Cold Land Processes Field Experiment (CLPX) in Fraser, Colorado, USA.


49. CLPX-Ground: Micrometeorological Data at the Local Scale Observation Site (LSOS) [NSIDC-0168]
This data set includes two sets of soil temperature profiles, two sets of soil moisture profiles, two sets of soil heat flux profiles (in dense pine and open pine areas), and one set of a snow temperature ...


50. CLPX-Model: Land Data Assimilation System (LDAS) Data [NSIDC-0181]
The LDAS data set contains 43 model and observation-based fields produced by the LDAS uncoupled modeling system at the NASA Goddard Space Flight Center using the Mosaic Land Surface Model (LSM). ...


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