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1. The use of ground penetrating radar for road management in Antarctica [GPR_ROAD_ANARE53_CASEY]
10 lines of GPR data along and around Casey road, collected using Ramac GPR 250 MHz antenna. Data are in .rad and .rd3 format.


2. NORTHERN AND MID-LATITUDE SOIL DATABASE, VERSION 1 [global_soil_mid-lat]
The U.S. Department of Agriculture, Agriculture and Agri-Food Canada, the Russian Academy of Agricultural Sciences, the University of Copenhagen Institute of Geography, the European Soil Bureau, the ...


3. Global Annual Freezing and Thawing Indices [NSIDC-0063]
The total annual freezing and thawing indices are defined as the cumulative number of degree-days when air temperatures are below and above zero degrees Celsius. The total annual freezing index has ...


4. Permafrost Map for Northwestern Canada (Mackenzie Region) [GGD630]
The Permafrost Map for Northwestern Canada (Mackenzie Region) is a digital version of the 1:1,000,000 map produced by Heginbottom and Radburn [Heginbottom, J.A. and Radburn, L.K. (compilers) 1992. ...


5. Permafrost of the Usa River Basin [GGD614]
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, and ...


6. 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 ...


7. Circumpolar Active Layer Monitoring (CALM) Program Network [GGD313]
The CALM network currently includes 130 active sites in both hemispheres, with 15 participating countries. An additional 20 or more secondary sites are co-located with these primary sites, resulting ...


8. Active layer and permafrost properties, including snow depth, soil temperature, and soil moisture, Barrow, Alaska [GGD222]
This data set contains soil temperature, soil moisture, thaw depth, and snow depth data collected at test sites near Barrow, Alaska, during the following years. Soil temperature data - 1963-1966, ...


9. Circumpolar Active-Layer Permafrost System (CAPS) [G01175]
The Circumpolar Active-Layer Permafrost System (CAPS) CD-ROM contains data sets and information products pertaining to permafrost and frozen ground topics. CAPS was originally compiled by the International ...


10. Soil Temperature Station Data from Permafrost Regions of Russia (Selection of Five Stations), 1880s - 2000 [G02189]
This data set includes soil temperature data from boreholes located at five stations in Russia: Yakutsk, Verkhoyansk, Pokrovsk, Isit', and Churapcha. The data have been compiled into five Microsoft ...


11. Arctic Environmental Change of the Last Four Centuries [NOAA_NCDC_PALEO_ARCTIC]
Abstract (from the online documentation): A compilation of paleoclimate records from lake sediments, trees, glaciers, and marine sediments provides a view of circum-Arctic environmental variability ...


12. IPA-IPY Thermal State of Permafrost (TSP) Snapshot Borehole Inventory, Version 1.0 [G02190]
During the planning and implementation of the International Polar Year (IPY) 2007 - 2009, the International Permafrost Association (IPA) coordinated the acquisition of permafrost temperature data ...


13. Model Output of Active Layer Depth in the Arctic Drainage Basin, 1979-2001 [ARCSS158]
Investigators applied the Frozen Ground Model to the entire Arctic Drainage Basin to create this data set of active layer depth (ALD), recorded in centimeters. This model has been shown to provide ...


14. Air Temperature and Thaw Depth, North Slope, Alaska: Field Measurements (1995-97) and Computed Values [ARCSS040]
This data product contains field data measurements of air temperatures and thaw depth (active-layer thickness) measured at locations in north-central Alaska, and modelled values of air temperatures ...


15. Climate Data from Barrow and Atqasuk, Alaska, 1995-2001 [ARCSS908]
This data set presents various climate data from sites in Barrow and Atquasuk, on the Northern Slope of Alaska. Parameters include thaw depth, air temperature, precipitation, wind speed, light intensity, ...


16. Russian Historical Soil Temperature Data [ARCSS078]
This data set is a collection of monthly and annual average soil temperatures measured at Russian meteorological stations. Data were recovered from many sources and compiled by staff at the University ...


17. Time Series of Active Layer Thickness in the Russian Arctic, 1930-1990 [ARCSS160]
This data set consists of active layer thickness (ALT) measurements based on soil temperatures in the Russian Arctic. The active layer is the top layer of ground that freezes in the winter and thaws ...


18. BOREAS TGB-01/TGB-03 CH4 CHAMBER FLUX DATA: NSA FEN [BOREAS_TGBFENFX]
The BOREAS TGB-03 team collected methane (CH4) chamber flux measurements at the NSA fen site during May-September 1994 and June-October 1996. Gas samples were extracted approximately every 7 days ...


19. Digital Geotechnical Database for the Mackenzie Valley/Delta Region [ggd637]
The Mackenzie Valley Geotechnical Database is a compilation of existing geological and geotechnical data for over 12,000 boreholes that extend from the arctic coast to northwestern Alberta. Additional ...


20. Ground Water Atlas of the United States: Alaska [ggd617]
The Ground Water Atlas of the United States includes summary information on permafrost in Alaska, and the relation of permafrost and ground water. The Atlas includes figures showing permafrost zones ...


21. Soil Temperatures at Climatological Stations in Centre d'Etudes Nordiques, Quebec, Canada [ggd361]
This data set includes meteorological measurements from 32 climatological stations in Centre d'Etudes Nordiques, Quebec, Canada. The stations are in areas of frozen rock, permafrost mound, clayey ...


22. New Zealand Antarctic Soils Database [ggd25]
This data set includes the New Zealand National soils database, a comprehensive collection of data relating to Antarctic soils, permafrost, and frozen ground conditions. Data are from about 800 sites ...


23. N-Factor Values and Air and Ground Surface Temperatures, Kuparuk River Basin, Alaska [ARCSS087]
This data set includes ground surface temperatures and air temperatures measured at ten study plots within the Kuparuk River basin of north-central Alaska. Computed thaw-season 'n-factor' values are ...


24. Model Output From the 'Frost Index' Permafrost Model: Variations in Circumpolar Frozen Ground Conditions and Modeled Future Conditions [ARCSS050]
This data set contains permafrost distribution maps, active-layer thickness maps, and hazard-potential maps constructed using results from the 'frost index' permafrost model (Nelson and Outcalt, 1987) ...


25. Examination of permafrost properties from soil samples and core samples from a range of disturbed soil surfaces sites at Marble Point and Scott Base/McMurdo Station [K150_1989_1990_NZ_1]
The properties of the permafrost immediately beneath the soil was investigated in a range of surfaces disturbed by earlier construction activities such as compacted fill, cut, embankment, retreated ...


26. Digital Database of Permafrost Thickness in Canada [ggd620]
The Canadian permafrost thickness database includes publicly available information from published and unpublished sources for 1005 sites; 916 of these are terrestrial sites ,and 89 are marine sites. ...


27. Ground Temperature Database for Northern Canada [ggd621]
The summary ground temperature database for northern Canada includes publicly available information from published and unpublished sources for 656 sites, 526 of which are in the permafrost region. ...


28. Schefferville Permafrost Temperature Database [ggd605]
This data set consists of ground temperature data from 192 boreholes in the area of Schefferville, Quebec (54??48'N, 66??50'W), located within the discontinuous permafrost zone. Temperature cables ...


29. Yukon Ground Temperature Data Collection - 1966 to 1981 [ggd636]
The database contains subsurface temperature measurements recorded between 1966 and the end of August, 1981 in the Yukon Territory. Measurements were obtained by the former Earth Physics Branch of ...


30. Data on geomorphology, neotectonics, soils, permafrost and freshwater in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM]   CHILD DIFs
In English: This dataset contains registered data on studies carried out by the research group on Geology from the University Autonoma of Madrid (GEOANT). Data about geomorphology, neotectonics, ...


31. Data on geomorphology, soils and permafrost in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Geomorphology-Soils-Permafrost]   PARENT DIF
In English: Data on geomorphology, soils and permafrost in the Antarctic Peninsula region from projects of the research group on geology of the University Autonoma of Madrid (GEOANT). General geomorphology, ...


32. Examination of permafrost characteristic at Marble Point: Moisture content over a range of ground types [K150_1991_1992_NZ_1]
The characterisation of permafrost at Marble Point and Scott Base was conducted over a large area and beyond the vicinity of the runway. At Marble Point, permafrost drilling was carried out on undisturbed ...


33. Gravimetric water contents of soils and permafrost from sites near Lake Vanda in the Wright Valley and at Beacon Heights in the upper Taylor Valley [K150_1993_1994_NZ_2]
The water content of soils and permafrost from localities with a climate contrasting to that of Scott Base were measured from sites near Lake Vanda in the Wright Valley and at Beacon Heights in the ...


34. Measurements of water loss from permafrost (soil ice/moisture content) in an experimentally disturbed and undisturbed permafrost area near Scott Base [K150_1993_1994_NZ_1]
Water content measurements were made continuously from 15 bore holes at an experimentally disturbed and undisturbed site at Scott Base to measure the amount of water loss from permafrost, to compare ...


35. Short term climate measurements and permafrost and soil moisture content of coastal mountain zones: Coombs Hills, Convoy Range and Asgard Range [K150_1994_1995_NZ_1]
Permafrost and soil moisture properties were measured at 15 sites in the Coombs Hills and Northwind Glacier and from 2 additional sites in the Asgard Range and the lower Barwick Valley to determine ...


36. Geophysical surveys (electromagnetic and GPR) of hydrocarbon contaminated soils at Scott Base, Marble Point, Bull Pass and Lake Vida [K054_2000_2002_NZ_1]
To determine how hydrocarbon contamination of Antarctic soils alters the geophysical response, and if so what was the nature of this response, was investigated at Scott Base with electromagnetic and ...


37. 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 ...


38. WDC for Glaciology, Boulder/NSIDC Information Center Library Collection [G00787]
Bibliographic information for documents held by the Information Center (Library) of the World Data Center-A for Glaciology and by the National Snow and Ice Data Center is stored in an ...


39. Norman Wells Pipeline Thermal Monitoring Database [GGD635]
The Geological Survey of Canada has maintained a network of permafrost thermal monitoring sites along the Norman Wells pipeline corridor between Norman Wells (NWT) and Zama, Alberta, ...


40. Soil thermal profiles, volcano thermal monitoring, radiometry and some meteorological variables in Deception Island [CNDA-ESP_CGL2005-07589-C03-03ANT]
In English: Data are collected from three meteorological stations. Each station is located near the different vertices of the geodetic net named REGID. The referred vertices are: BEGC, COLA and GEOD. ...


41. Permafrost Active Layer Thermal Monitoring in Livingston and Deception Islands (Antarctica). Action to the International Polar Year. [CNDA-ESP_CGL2004-20896-E]
In English: We send two types of data. One of them corresponding to the thermal active layer evolution, temperatures gradient measuring into the soil placed at 5, 15, 40, 90, 150 and 230 cm deep ...


42. Norman Wells-Zama Pipeline Ground Temperature Database [Canada_GSC_NWPipeGrTempData]
This dataset includes ground temperature data from largely shallow (less than 20m depth) boreholes along the Norman Wells Pipeline corridor in the MacKenzie Valley and northern Alberta, collected ...


43. Geocryological and Paleoclimatic Conditions, Engineering Design and Construction on Anthropogenic Area of Marambio Island [CDA_AR_FROZEN_GROUND_MARAMBIO_I]
English: Project No 17 2002-2004 The Marambio Island (Seymour) is situated in the continuous permafrost zone of the Antarctic Peninsula. The ground conditions at this island determinate the existence ...


44. Permafrost and Snow Depth Data from Barrow, Alaska [ARCSS036]
This data set contains soil temperature, soil moisture, thaw depth, and snow depth data collected at test sites near Barrow, Alaska, during the following years: Soil temperature data - 1963-1966, ...


45. The Permafrost in the Antarctic Peninsula [IAA_PREDIF_OO1]
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 ...


46. The Permafrost in the Antarctic Peninsula [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 ...


47. Canadian Permafrost Thickness [Canada_GSC_PermafrostThick]
Observations on the depth to the base of permafrost across Canada (Geological Survey of Canada Project 870023) from geothermal and geophysical records. Working file contains confidential information.This ...


48. National Permafrost Database in Canada [Canada_GSC_NationalPermafrostDB]
The National Permafrost Database contains data on permafrost thermal regime, permafrost thickness and active layer characteristics in Canada. The data has been measured and/or compiled by the GSC ...


49. Cryology Data from Automatic Recording Stations on James Ross Island, Antarctica [CDA_AR_CRIOLOGY_DATA]   CHILD DIFs
The data includes air, soil, and basement temperatures from various automatic recording stations in Antarctica.


50. Cryology Data from Lachman Costa, James Ross Island, Permafrost Monitoing Station [CDA_AR_CRIOLOGY_LACHMAN_COSTA]   PARENT DIF
Since 1995, the "Lachman Costa", JRI. Permafrost Monitoring Station, positioned at 8 m height, has been gathering the following data: Air temperature; Soil temperature; and Basement ...


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