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1. Permafrost Map of Alaska, USA, Version 1 [GGD320_1]
This data set consists of a geo-referenced digital map and attribute data derived from the publication 'Permafrost map of Alaska'. The map is presented at a scale of 1 to 2,500,000 and shows the correlation ...


2. China Dimensions Data Collection: Priority Programme for China's Agenda 21 [CIESIN_SEDAC_CD_AGENDA21_1.0]
Priority Programme for China's Agenda 21 consists of full-text program descriptions supporting China's economic and social development. The descriptions represent 69 programs covering legislation, ...


3. Millennium Ecosystem Assessment: MA Scenarios [CIESIN_SEDAC_MA_SCENARIOS_1.0]
The Millennium Ecosystem Assessment: MA Scenarios provide useful insight into the complex factors that drive ecosystem change, estimating the magnitude of regional pressures on ecosystems and critical ...


4. GPM Ground Validation Duke Soil Moisture IPHEx V1 [gpmsmdukeiphx_1]
The GPM Ground Validation Duke Soil Moisture dataset consists of a collection of various data obtained during the Integrated Precipitation and Hydrology Experiment (IPHEx) which occurred in the Southern ...


5. LANDMET Ancillary Soil Moisture data L3 V1 (LANDMET_ANC_SM) at GES DISC [LANDMET_ANC_SM_1]
This ancillary climatology soil porosity and wetlands coverage information were derived from the daily GEWEX fusion of satellite active and passive microwave measurements. These quantities are re-mapped ...


6. IPY-246_02 - ABACUS - Soil Processes [GB-NERC-BAS-PDC-00478]
One of the key uncertainties in the interpretation of landscape scale C flux measurements is the contribution of CO2 released from soils to the observed net ecosystem flux (Shaver et al. 1992; Boone ...


7. A Global Database of Gas Fluxes from Soils after Rewetting or Thawing, Version 1.0 [GLOBAL_RTSG_FLUX_V1_1078_1]
This database contains information compiled from published studies on gas flux from soil following rewetting or thawing. The resulting database includes 222 field and laboratory observations focused ...


8. A Global Database of Soil Respiration Data, Version 3.0 [GLOBAL_SRDB_V3_1235_3]
This data set provides an update of the soil respiration database (SRDB), a near-universal compendium of published soil respiration (RS) data. Soil respiration, the flux of autotrophically- and heterotrophically-generated ...


9. LBA-ECO TG-05 NPP, Carbon Pool, Soil Characteristics, Soil Gas Flux Maps of Brazil [TG05_CASA_1199_1]
This data set provides maps produced from model output data from the National Aeronautics and Space Administration-Carnegie Ames Stanford Approach (NASA-CASA) model and other modeling approaches. ...


10. Soil Carbon Estimates in 20-cm Layers to 1-meter Depth, Conterminous US, 1970-1993 [WEST_SOIL_CARBON_1238_1]
This data set provides a soil map with estimates of soil carbon (C) in g C/m2 for 20-cm layers from the surface to one meter depth for the conterminous United States.STATSGO v.1 (State Soil Geographic ...


11. ESI-FTICR-MS Molecular Characterization of DOM Degradation under Warming in Tundra Soils from Barrow; Alaska [ESI-FTICR-MS_Molecular_Characterization_1]
This dataset provides the results of warming incubation of Arctic soils from trough areas of a high-center polygon at the Barrow Environmental Observatory (BEO) in northern Alaska, United States. ...


12. Radiocarbon in Ecosystem Respiration and Soil Pore-Space CO2 with Surface Gas Flux, Air Temperature, and Soil Temperature and Moisture, Barrow, Alaska, 2012-2014 [NGEE_Radiocarbon_Ecosystem_Respiration_CO2_1]
Dataset includes Delta14C measurements made from CO2 that was collected and purified in 2012-2014 from surface soil chambers, soil pore space, and background atmosphere. In addition to 14CO2 data, ...


13. Vegetation Warming Experiment: Environmental Conditions, Barrow, Alaska, 2017 [NGEE_Vegetation_Warming Experiment_Environmental_1]
Environmental conditions measured in 5 warming chambers and paired ambient control plots, including air temperature and humidity, infrared air and canopy temperatures, soil temperature, soil moisture, ...


14. Surface Meteorology at Kougarok Site Station, Seward Peninsula, Alaska, Ongoing from 2017 [NGEE_Surface_Meteorology_Kougarok_1]
Meteorological data are currently being collected at one location at the top of the Kougarok hill, Seward Peninsula. This December 18, 2017 release includes data for: Teller Creek Station near TL_BSV ...


15. GPM Ground Validation USDA ARS Soil Moisture IFloodS V1 [gpmarsifld_1]
The GPM Ground Validation United States Department of Agriculture (USDA) Agricultural Research Service (ARS) Soil Moisture IFloodS dataset was collected during the Iowa Flood Studies (IFloodS) ground ...


16. Active Layer Monitoring, Arctic and Subarctic Canada, Version 6 [GGD353_6]
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 ...


17. Active layer and permafrost properties, including snow depth, soil temperature, and soil moisture, Barrow, Alaska, Version 1 [GGD222_1]
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, ...


18. Borehole permafrost data, Kumtor and Taragai Valleys, Tienshan, Kazakhstan, Version 1 [GGD499_1]
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 ...


19. Borehole temperatures from mountain permafrost monitoring, Mongolia, Version 1 [GGD332_1]
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 ...


20. Cryosolic pedons from Northern Canada, Version 1 [GGD311_1]
Pedons included here represent Cryosolic (permafrost-affected) soils from across the Canadian North from Baffin Island in the east, to the lower Mackenzie Valley and northern Yukon in the west, and ...


21. Daily Soil Temperature and Meteorological Data for Sites at Toolik Lake Alaska, Version 1 [GGD906_1]
This data set consists of daily air, water, and soil temperature, wind speed, vapor pressure, and the sum of global radiation and unfrozen precipitation data from the Toolik Lake area of Alaska between ...


22. Ground temperatures, Liefdefjord, northwest Svalbard, Version 1 [GGD416_1]
This dataset includes ground temperature data from coarse morainal (till) soil in a tundra area, on a 2-degree slope with rapid drainage, 45 m asl, at an undisturbed site with about 10 percent vegetation ...


23. Maps of Geocryological Regions and Classifications in China, Version 1 [GGD603_1]
This data set includes digital versions of 'The Map of Geocryological Regionalization and Classification in China' from Geocryology in China by Y. Zhou, D. Guo, G. Qiu, G. Cheng, and S. Li. Included ...


24. Northern Circumpolar Soils Map, Version 1 [GGD602_1]
This data set consists of a circumpolar map of dominant soil characteristics, with a scale of 1:10,000,000, covering the United States, Canada, Greenland, Iceland, northern Europe, Russia, Mongolia, ...


25. Permafrost, palsas and frost-crack polygons, Salluit, Quebec, Canada, Version 1 [GGD418_1]
This dataset includes temperature conditions for ice-wedge cracking, Salluit, northern Quebec. Air temperature, soil temperature, wind speed and direction, July 1989 through April 1991 (not continuous ...


26. Permafrost-related micrometeorology and soil temperatures, Qingzang Plateau, China, Version 1 [GGD486_1]
These data sets include Surface Meteorological Data (D100, D105, Tanggula Pass, Wetland), Ground Temperature (D100, D105, Tanggula Pass, Wetland), Soil Moisture Data, Evaporation, and soil physical ...


27. SMEX02 Aircraft Polarimetric Scanning Radiometer (PSR) Data, Version 1 [NSIDC-0205_1]
This data set includes brightness temperature (Tb) and soil moisture data.


28. SMEX02 Iowa Regional Ground Soil Moisture Data, Version 1 [NSIDC-0182_1]
These data were collected as part of a validation study for the Advanced Microwave Scanning Radiometer - Earth Observing System (AMSR-E). Data were collected in crop fields using a variety of methods ...


29. SMEX02 Iowa Satellite Vegetation and Water Index (NDVI and NDWI) Data, Version 1 [NSIDC-0184_1]
This data set consists of Normalized Difference Vegetation Index (NDVI) and Normalized Difference Water Index (NDWI) data, derived from Landsat 5 Thematic Mapper (TM) and Landsat 7 Enhanced Thematic ...


30. SMEX02 Land Surface Information: Soils Database, Version 1 [NSIDC-0278_1]
This data set includes soil moisture data for the following 10 Iowa counties: Boone, Dallas, Franklin, Hamilton, Hardin, Jasper, Marshall, Polk, Story, and Wright. These data were created by appending ...


31. SMEX02 SMACEX Tower Meteorological/Flux Data: Iowa, Version 1 [NSIDC-0438_1]
Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support ...


32. SMEX02 SSM/I Brightness Temperature Data, Iowa, Version 1 [NSIDC-0200_1]
This data set provides brightness temperature data, acquired during the Soil Moisture Experiment 2002 (SMEX02) by the Special Sensor Microwave/Imagery (SSM/I).


33. SMEX02 Sliced Core Soil Moisture Data, Walnut Creek Watershed, Iowa, Version 1 [NSIDC-0203_1]
This data set includes sliced soil core moisture data collected during the Soil Moisture Experiment 2002 (SMEX02).


34. SMEX02 Soil Climate Analysis Network (SCAN) Station 2031, Ames, Iowa, Version 1 [NSIDC-0142_1]
This data set provides data from various sensors on the Soil Climate Analysis Network (SCAN) station number 2031, located near Ames, Iowa, USA.


35. SMEX02 Soil Moisture and Temperature Profiles, Walnut Creek, Iowa, Version 1 [NSIDC-0185_1]
This data set contains rainfall, soil moisture, and soil temperature data collected for the Soil Moisture Experiment 2002 (SMEX02).


36. SMEX02 Watershed Soil Moisture Data, Walnut Creek, Iowa, Version 1 [NSIDC-0143_1]
This data set combines data for several parameters measured for the Soil Moisture Experiment 2002 (SMEX02). Data were collected in crop fields, using a variety of methods and sensors.


37. SMEX02 Watershed Vitel Network Soil Moisture Data, Walnut Creek, Iowa, Version 1 [NSIDC-0277_1]
This data set contains several parameters measured for the Soil Moisture Experiment 2002 (SMEX02).


38. SMEX03 ALMNet and SCAN Soil Moisture Data: Alabama, Version 1 [NSIDC-0379_1]
Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support ...


39. SMEX03 Ancillary Soil Characteristics Data, Alabama, Version 1 [NSIDC-0339_1]
The SMEX03 Ancillary Soil Characteristics data set contains data for the regional study areas of Alabama, Georgia, and Oklahoma, USA as part of the 2003 Soil Moisture Experiment (SMEX03). The original ...


40. SMEX03 Ancillary Soil Characteristics Data, Georgia, Version 1 [NSIDC-0572_1]
The SMEX03 Ancillary Soil Characteristics data set contains data for the regional study areas of Alabama, Georgia, and Oklahoma, USA as part of the 2003 Soil Moisture Experiment (SMEX03). The original ...


41. SMEX03 Ancillary Soil Characteristics Data, Oklahoma, Version 1 [NSIDC-0573_1]
The SMEX03 Ancillary Soil Characteristics data set contains data for the regional study areas of Alabama, Georgia, and Oklahoma, USA as part of the 2003 Soil Moisture Experiment (SMEX03). The original ...


42. SMEX03 Little Washita Micronet Soil Moisture Data: Oklahoma, Version 1 [NSIDC-0320_1]
This data set contains soil moisture data from the Little Washita Creek Watershed in southwestern Oklahoma, USA.


43. SMEX03 Regional Ground Soil Moisture Data: Alabama, Version 1 [NSIDC-0287_1]
This data set comprises gravimetric soil moisture and soil bulk density data collected during the Soil Moisture Experiment 2003 (SMEX03), which was conducted during June and July of 2003 in northern ...


44. SMEX03 Regional Ground Soil Moisture Data: Georgia, Version 1 [NSIDC-0288_1]
The parameters for this data set include gravimetric soil moisture, volumetric soil moisture, bulk density, and surface and soil temperature for the Georgia study region. This data set is part of ...


45. SMEX03 Regional Ground Soil Moisture Data: Oklahoma, Version 1 [NSIDC-0289_1]
This data set includes soil moisture measurements for the Oklahoma study region. Summary files containing field averages are also provided. This data set is part of the Soil Moisture Experiment 2003 ...


46. SMEX03 Soil Climate Analysis Network (SCAN): Alabama, Version 1 [NSIDC-0293_1]
This data set includes soil moisture measurements for the Georgia study region and is part of the Soil Moisture Experiment 2003 (SMEX03).


47. SMEX03 Soil Climate Analysis Network (SCAN): Georgia, Version 1 [NSIDC-0294_1]
This data set contains measurements taken during the Soil Moisture Experiment 2003 (SMEX03) from 1 June 2003 to 31 July 2003 from sensors at the Soil Climate Analysis Network (SCAN) station located ...


48. SMEX03 Soil Climate Analysis Network (SCAN): Oklahoma, Version 1 [NSIDC-0295_1]
This data set contains measurements taken during the Soil Moisture Experiment 2003 (SMEX03) from sensors at Soil Climate Analysis Network (SCAN) stations located in Fort Reno and Little Washita, OK, ...


49. SMEX03 Soil Moisture, Meteorological, and Vegetation Data: Brazil, Version 1 [NSIDC-0378_1]
Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support ...


50. SMEX03 Surface and Soil Temperature Measurements: Alabama, Version 1 [NSIDC-0319_1]
This data set contains land surface temperature and soil temperature data collected during the Soil Moisture Experiment 2003 (SMEX03) in northern Alabama and southern Tennessee


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