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51. Harmonized Global Land Use for Years 1500 -2100, V1 [LAND_USE_HARMONIZATION_V1_1248_1]
These data represent fractional land use and land cover patterns annually for the years 1500 - 2100 for the globe at 0.5-degree (~50-km) spatial resolution. Land use categories of cropland, pasture, ...


52. 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. ...


53. Natural and Anthropogenic Methane Sources, New England, USA, 1990-1994 [New_England_CH4_1311_1]
This data set contains an inventory of natural and anthropogenic methane emissions for all counties in the six New England states of Connecticut, Rhode Island, Massachusetts, Vermont, New Hampshire, ...


54. 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 ...


55. Testing if a greenhouse can be used in Antarctic conditions [K024_1979_1980_NZ_4]
A glasshouse was constructed in the Taylor Valley made out of wood and three sheets of plastic to determine if plants were able to be grown in Antarctic conditions.


56. 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. ...


57. 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, ...


58. 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, ...


59. 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 ...


60. NRSCC Global LAnd Surface Satellite Downward Shortwave Radiation [NRSCC_GLASS_DSR_10.2]
Vast amounts of remotely sensed data have been collected from more than a dozen satellites and ground measurements. From these data,a suite of new inversion algorithms and Global LAnd Surface Satellite ...


61. NRSCC Global LAnd Surface Satellite Evapotranspiration (ET) [NRSCC_GLASS_ET_10.2]
Vast amounts of remotely sensed data have been collected from more than a dozen satellites and ground measurements. From these data,a suite of new inversion algorithms and Global LAnd Surface Satellite ...


62. NRSCC Global LAnd Surface Satellite Fractional Vegetation Cover (FVC) [NRSCC_GLASS_FVC_10.2]
Vast amounts of remotely sensed data have been collected from more than a dozen satellites and ground measurements. From these data,a suite of new inversion algorithms and Global LAnd Surface Satellite ...


63. NRSCC Global LAnd Surface Satellite Leaf Area Index(LAI) [NRSCC_GLASS_LAI_10.2]
Vast amounts of remotely sensed data have been collected from more than a dozen satellites and ground measurements. From these data,a suite of new inversion algorithms and Global LAnd Surface Satellite ...


64. NRSCC Global LAnd Surface Satellite Photosynthetically Active Radiation (PAR) [NRSCC_GLASS_PAR_10.2]
Vast amounts of remotely sensed data have been collected from more than a dozen satellites and ground measurements. From these data,a suite of new inversion algorithms and Global LAnd Surface Satellite ...


65. NRSCC Global LAnd Surface Satellite Surface Albedo [NRSCC_GLASS_Albedo_10.2]
Vast amounts of remotely sensed data have been collected from more than a dozen satellites and ground measurements. From these data,a suite of new inversion algorithms and Global LAnd Surface Satellite ...


66. 1999 Megram Wildfire Study [CSU_fueltreatments_megramwildfire]
The data are from the 1999 Megram wildfire that burned into an area of the Six Rivers National Forest that had been affected by a blowdown event in the winter of 1995-96. Surface fuels reduction in ...


67. 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 ...


68. Screening Survey for Chemical Contaminants and Toxicity in Sediments at Five Lower Columbia River Ports September 22-24, 1987. [BESTsed12]
At the request of the Ecology Southwest Regional Office, the Toxics Investigations/Ground Water Monitoring Section conducted a reconnaissance survey of sediment quality at five ports along the lower ...


69. Aluminum Company of America Class II Inspection [BESTsed31]
The objectives of the Aluminum Company of America (Alcoa) Class II Inspection was to verify effluent compliance with NPDES permit (NPDES Permit No. WA-000029-9), determine effluent toxicity using ...


70. Forest Floor Fuel Estimates for the Eastern United States [USDA_forestfloorfuelestimates]
Foresters commonly separate forest floor or down woody materials (DWM) into three successive layers: (1) branches and logs (fine and coarse woody material), (2) litter, and (3) duff. Additionally, ...


71. Long Term Site Responses to Various Winter Prescribed Burning Schedules in Southern Pine Flatwoods [SFP_longtermsiteresponses]
The study was established in 1958 on the Osceola National Forest in north Florida by the Macon Fire Lab to determine the optimum prescribed burning rotation in the palmetto/gallberry fuel complex ...


72. 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 ...


73. 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, ...


74. Atlas of Community-Based Monitoring in a Changing Arctic (Arctic CBM), Version 1 [ELOKA033_1]
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 ...


75. 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 ...


76. 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 ...


77. 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 ...


78. 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 ...


79. 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 ...


80. 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 ...


81. 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, ...


82. 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 ...


83. 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 ...


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


85. 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 ...


86. 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 ...


87. 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 ...


88. SMEX02 Regional Vegetation Sampling Data, Iowa, Version 1 [NSIDC-0188_1]
This data set contains the vegetation parameters plant height, row spacing, stand density, and leaf area index (LAI) as part of the Soil Moisture Experiment 2002 (SMEX02).


89. 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 ...


90. 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).


91. 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).


92. 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.


93. 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).


94. 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.


95. SMEX02 Watershed Vegetation Sampling Data, Walnut Creek, Iowa, Version 1 [NSIDC-0187_1]
This data set contains vegetation parameters as part of the Soil Moisture Experiment 2002 (SMEX02).


96. 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).


97. 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 ...


98. 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 ...


99. 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 ...


100. 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 ...


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