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123 Titles Match Your Query
Showing 1 through 50 of 123 Next
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. Garwood Valley Terrestrial Laser Scan 16Nov2010c [Garwood_Valley_Thermokarst_TLS_PS03_SV02]
Ground based laser scan of buried ice deposits in Garwood Valley, McMurdo Dry Valleys.


3. 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 ...


4. Circumpolar Active Layer Monitoring (CALM) Program Network [GGD313]
The CALM network includes 168 active sites in both hemispheres, with 15 participating countries. This network represents the only coordinated and standardized program of observations using standard ...


5. Circumpolar Active-Layer Permafrost System (CAPS) [G01175]
The Circumpolar Active-Layer Permafrost System (CAPS) contains over 100 data sets pertaining to permafrost and frozen ground topics. It also contains detailed metadata records describing over 100 ...


6. Pre-ABoVE: Remotely Sensed Active Layer Thickness, Barrow, Alaska, 2006-2011 [doi:10.3334/ORNLDAAC/1266_1]
Active layer thickness (ALT) is a critical parameter for monitoring the status of permafrost that is typically measured at specific locations using probing, in situ temperature sensors, or other ground-based ...


7. Pre-ABoVE: Remotely Sensed Active Layer Thickness, Prudhoe Bay, Alaska, 1992-2000 [doi:10.3334/ORNLDAAC/1267_1]
Active layer thickness (ALT) is a critical parameter for monitoring the status of permafrost that is typically measured at specific locations using probing, in situ temperature sensors, or other ground-based ...


8. 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 ...


9. 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, ...


10. Modeled Daily Thaw Depth and Frozen Ground Depth [GGD619]
This data set contains modeled daily thaw depth and freezing depth for the Arctic terrestrial drainage basin. Thaw and freezing depths were calculated over the study area with a resolution of 25 km ...


11. 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; ...


12. 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 ...


13. 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. ...


14. 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 ...


15. 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 ...


16. Active Layer ARCSS grid Atqasuk, Alaska 2010 [active_layer_arcss_grid_atqasuk_alaska_2010]
Active Layer measurements were taken on a 30 plot subset within the ARCSS Grid in Barrow, Alaska. Each measurement was taken on the north eastern most corner of each plot. The chosen subset was located ...


17. Active Layer ARCSS grid Atqasuk, Alaska 2011 [active_layer_arcss_grid_atqasuk_alaska_2011]
Active Layer measurements were taken on a 30 plot subset within the ARCSS Grid in Atqasuk, Alaska during the 2011 summer field season. Each measurement was taken on the north eastern most corner ...


18. Active Layer ARCSS grid Atqasuk, Alaska 2012 [active_layer_arcss_grid_atqasuk_alaska_2012]
Active Layer measurements were taken on a 30 plot subset within the ARCSS Grid in Atqasuk, Alaska during the 2012 summer field season. Each measurement was taken on the north eastern most corner ...


19. Active Layer ARCSS grid Barrow, Alaska 2010 [active_layer_arcss_grid_barrow_alaska_2010]
Active Layer measurements were taken on a 30 plot subset within the ARCSS Grid in Barrow, Alaska. Each measurement was taken on the north eastern most corner of each plot. The chosen subset was located ...


20. Active Layer ARCSS grid Barrow, Alaska 2011 [active_layer_arcss_grid_barrow_alaska_2011]
Active Layer measurements were taken on a 30 plot subset within the ARCSS Grid in Barrow, Alaska. Each measurement was taken on the north eastern most corner of each plot. The chosen subset was located ...


21. Active Layer ARCSS grid Barrow, Alaska 2012 [active_layer_arcss_grid_barrow_alaska_2012]
Active Layer measurements were taken on a 30 plot subset within the ARCSS Grid in Barrow, Alaska. Each measurement was taken on the north eastern most corner of each plot. The chosen subset was located ...


22. 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 ...


23. 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 ...


24. Active Layer NIMS grid Atqasuk, Alaska 2011 [active_layer_nims_grid_atqasuk_alaska_2011]
Active Layer measurements were taken at each NIMS (Networked Info-mechanical Systems) grid plot in Atqasuk, Alaska throughout the 2011 summer field season. UTEP SEL’s CALM depth probe was used to ...


25. Active Layer NIMS grid Atqasuk, Alaska 2012 [active_layer_nims_grid_atqasuk_alaska_2012]
Active Layer measurements were taken at each NIMS (Networked Info-mechanical Systems) grid plot in Atqasuk, Alaska throughout the 2012 summer field season. UTEP SEL's CALM depth probe was used to ...


26. Active Layer NIMS grid Barrow, Alaska 2011 [active_layer_nims_grid_barrow_alaska_2011]
Active Layer measurements were taken at each NIMS (Networked Info-mechanical Systems) grid plot in Barrow, Alaska throughout the 2011 summer field season. UTEP SEL’s CALM depth probe was used to take ...


27. Active Layer NIMS grid Barrow, Alaska 2012 [active_layer_nims_grid_barrow_alaska_2012]
Active Layer measurements were taken at each NIMS (Networked Info-mechanical Systems) grid plot in Barrow, Alaska throughout the 2012 summer field season. UTEP SEL’s CALM depth probe was used to take ...


28. 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 ...


29. Active layer physical processes at Broeggerhalvoya, western Spitsbergen [GGD239]
These data have been collected from an Arctic desert site (latitude 78o57'29N, longitude 12o27'42E), Broeggerhalvoya in western Spitsbergen, 10 km NW from Ny Alesund, 45 m above sea level, 2 km ...


30. 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 ...


31. Active-Layer Depth of a Finnish Palsa Bog [GGD622]
This data set contains 76 active-layer depth measurements (cm) of the Vaisjeäggi palsa bog, Finland, from 08 September 1993 to 14 October 2002. Data were collected from a single location at 69 deg ...


32. Active-Layer and Permafrost Temperatures, Sisimiut (Holsteinsborg), Greenland [GGD23]
This data set contains active-layer and permafrost temperatures from Sisimiut, west Greenland, recorded from 18 sensors at depths of 0.25 m, 0.5 m, 0.75 m, 1 m, 1.25 m, 1.5 m, 1.75 m, 2 m, 2.5 m, ...


33. Active-Layer and Permafrost Temperatures, Soendre Stroemfjord, Greenland [GGD632]
This data set contains active-layer and permafrost temperatures from two stations in Soendre Stroemfjord, Greenland. Snow depth and snow extent were also recorded. Thermometers at Station A (67 deg ...


34. Annual Thaw Depths in Illisarvik, Northwest Territories [GGD642]
Thaw-depth data were collected annually in August from 21 August 1979 to 18 August 1999, from 400-m, 600-m, and tundra transects at Illisarvik lake, Richards Island, Northwest Territories, Canada. ...


35. Arctic EASE-Grid Freeze and Thaw Depths, 1901 - 2002 [GGD651]
This data set contains mean, median, minimum and maximum freeze and thaw depths for each year from 1901 to 2002 on the 25 km resolution Equal-Area Scalable Earth Grid (EASE-Grid) for areas north ...


36. Barrow Atqasuk ITEX Thaw [barrow_atqasuk_itex_thaw]
These files contain data representing the thaw depths of ITEX plots in Barrow and Atqasuk in a text tab delimited format. The data presented are daily to seasonal thaw depths of 48 plots (24 experiment ...


37. 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, ...


38. Borehole permafrost data, Kumtor and Taragai Valleys, Tienshan, Kazakhstan [GGD499]
This dataset includes observations of the permafrost temperatures in the Inner Tien Shan were started in 1986 by Kazakhstan Alpine Permafrost Laboratory. Observations are carried out on more than ...


39. CALM III update June 5, 2012 [calm_iii_update_june_5_2012]
This archive contains all CALM data submitted prior to June 5, 2012. The active-layer network of about 200 sites represents the only coordinated and standardized program of observations using standard ...


40. Circumpolar Active Layer Monitoring Network Data up to December 2010 [circumpolar_active_layer_monitoring_network_data_up_to_december_2010]
This archive contains all CALM data. The active-layer network of 168 sites represents the only coordinated and standardized program of observations using standard measurement protocols designed to ...


41. Climatic and Environmental Studies by Means of Ice Cores [CDA_AR_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. ...


42. Collaborative Research: Integrating Geomorphological and Paleoecological Studies to Reconstruct Neogene Environments of the Transantarctic Mountains [ANT-0739700_BU-054-004]
This project studies the last vestiges of life in Antarctica from exceptionally well-preserved fossils of tundra life--mosses, diatoms, ostracods, Nothofagus leaves, wood, and insect remains recently ...


43. Computed Thaw Depth Data, Kuparuk Basin, Alaska, 1995 [ARCSS035]
Cumulative thawing degree-day data were computed from data collected during the 1995 field season at Kuparuk Basin, Alaska. The air temperatures (thawing degree-day sums) from the 10 ARCSS/LAII 1-km ...


44. Cryology Data at Riscos Rink, James Ross Island, Permafrost Monitoring Station [CDA_AR_CRIOLOGY_RISCOS_RINK_JRI]   PARENT METADATA
Since 1995, the "Riscos Rink" Permafrost Monitoring Automatic Recorder Station has been recording: Air temperature Soil temperature Basement temperature on the active area of permafrost ...


45. Cryology Data from Lachman Costa, James Ross Island, Permafrost Monitoing Station [CDA_AR_CRIOLOGY_LACHMAN_COSTA]   PARENT METADATA
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 ...


46. Cryptic Hydrology of the McMurdo Dry Valleys: Water Track Contributions to Water and Geochemical Budgets in Taylor Valley, Antarctica [NSF-ANT13-43649]
The PIs propose to quantify the hillslope water, solute, and carbon budgets for Taylor Valley in the McMurdo Dry Valleys, using water tracks to investigate near-surface geological processes and challenge ...


47. Data on geomorphology, neotectonics, soils, permafrost and freshwater in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM]   CHILD METADATA
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, ...


48. Data on geomorphology, soils and permafrost in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Geomorphology-Soils-Permafrost]   PARENT METADATA
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, ...


49. Depths to Ice-cemented Soils in High-elevation Quartermain Mountains, Dry Valleys, Antarctica [NSIDC-0529]
This data set is comprised of four surveyed valleys focusing on the depth to ground ice in the high-elevation Quartermain Mountains in the Beacon Valley area: University Valley, Farnell Valley, and ...


50. Direct Molecular Analysis of Antarctica and Southern Ocean Microbial Communities [ASAC_867]
Metadata record for data from ASAC Project 867 See the link below for public details on this project. Dataset Sea-ice bacteria data are associated with ASAC_1012 and included there Data for bacteria ...


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