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1. AMAZE-08 Aerosol Characterization and Meteorological Data, Central Amazon Basin: 2008 [AMAZE-08_1308_1]
This data set provides measurements from the Amazonian Aerosol Characterization Experiment (AMAZE-08) carried out during the wet season from February 4 to March 21, 2008 in the central Amazon Basin. ...


2. Atmospheric carbon dioxide (CO2) concentrations for CO2 flux [SIPEX_II_CO2_Flux]   PARENT DIF
During the ice stations, measurements of the air CO2, concentration for CO2 flux between sea ice and atmosphere were made with the chamber technique. Air-sea ice CO2 fluxes were measured over the ...


3. CMS: Evapotranspiration and Meteorology, Water-Limited Shrublands, Mexico, 2008-2010 [CMS_Daily_ET_MexFlux_1309_1]
This data set provides daily average observations for evapotranspiration (measured and gap-filled), precipitation, net radiation, soil water content, air temperature, vapor pressure deficit, and normalized ...


4. FLUXNET Canada Research Network - Canadian Carbon Program Data Collection, 1993-2014 [FLUXNET_Canada_1335_1]
FLUXNET Canada is a FLUXNET research network comprised of the Fluxnet-Canada Research Network (FCRN) and the Canadian Carbon Program (CCP) operating from 1993 through 2014. It was a national research ...


5. Landsat-based Phenology and Tree Ring Characterization, Eastern US Forests, 1984-2013 [Dendrophenology_Eastern_US_1369_1]
This data set provides a 30-year record of Landsat TM and ETM+ derived forest phenology and the results of tree ring analyses for annual wood production and nitrogen and carbon isotopic composition ...


6. Pre-ABoVE: Arctic Vegetation Plots at Atqasuk, Alaska, 1975, 2000, and 2010 [Atqasuk_Veg_Plots_1371_1]
This data set provides vegetation species abundance data collected in 1975 from 60 sites on the Arctic Coastal Plain near Atqasuk, Alaska, as well as environmental and species data for 31 of the sites ...


7. Pre-ABoVE: Arctic Vegetation Plots at Nome, Alaska, 1951 [Nome_Veg_Plots_1372_1]
This data set provides environmental, soil, and vegetation data collected in July and August 1951 from 80 study plots in the Nome River Valley about 10 miles northeast of Nome, Alaska on the Seward ...


8. Pre-ABoVE: Arctic Vegetation Plots, Unalaska Island, Aleutian Islands, Alaska, 2007 [Unalaska_Veg_Plots_1375_1]
This data set provides environmental, soil, and vegetation data collected during August 2007 from 69 study plots at the Unalaska Island research site, and one plot on Amaknak Island. The study sites ...


9. Pre-ABoVE: Arctic Vegetation Plots, Willow Communities, North Slope, Alaska, 1997 [Willow_Veg_Plots_1368_1]
This data set provides environmental, soil, and vegetation data collected in July and August 1997 from 85 study plots in willow shrub communities located along a north-south transect from the Brooks ...


10. R/V Laurence M. Gould LMG1509 - Impacts of Local Oceanographic Processes on Adélie Penguin Foraging Ecology over Palmer Deep [LMG1509]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


11. R/V Laurence M. Gould LMG1606 - Early-Career Scientist Training Cruise: Biological Adaptations to Environmental Change in Antarctica [LMG1606]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


12. R/V Laurence M. Gould LMG1701 [LMG1701]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


13. R/V Laurence M. Gould LMG1702 [LMG1702]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


14. R/V Laurence M. Gould LMG1703 [LMG1703]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


15. R/V Laurence M. Gould LMG1704 - Resolving CO2 system seasonality in the West Antarctic Peninsula with Autonomous Observations [LMG1704]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


16. R/V Laurence M. Gould LMG1706 - XBT cruise [LMG1706]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


17. R/V Laurence M. Gould LMG1707 - XBT Cruise NB [LMG1707]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


18. R/V Laurence M. Gould LMG1708 - Collaborative Research: Autonomous Sampling of Southern Ocean Mixing (AUSSOM) [LMG1708]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


19. Shrubland Species Cover, Biometric, Carbon and Nitrogen Data, Southern Idaho, 2014 [Idaho_field_shrub_data_1503_1]
This dataset provides the results of the characterization of shrubland vegetation at two study areas in southern Idaho, USA: the Reynolds Creek Experimental Watershed (RCEW) and Hollister. Data were ...


20. Soil CO2 Flux, Moisture, Temperature, and Litterfall, La Selva, Costa Rica, 2003-2010 [SOIL_CO2_Flux_Costa_Rica_1373_1]
This data set provides measurements of soil carbon dioxide (CO2) emission rates, soil moisture, relative humidity (RH), temperature, and litterfall from six types of tree plantations at the La Selva ...


21. Fungi isolates from physical samples (soil, rock, wood, foodstuff, air, artifacts, etc) from heroic era sites in the Ross Sea Region to determine fungal biodiversity - K021_1998_2012_NZ_1 [K021_1998_2012_NZ_1]
Physical samples of soil, rocks, wood, foodstuffs, air and artifacts were collected from six Heroic era sites in the Ross Sea Region over the period of January 1999 to January 2008. These sites included ...


22. CAMEX-3 CLOUD AND AEROSOL PARTICLE CHARACTERIZATION (CAPAC) V1 [dc8capac_1]
CAPAC is a series of three instruments: the Forward Scattering Spectrometer Probe model 300 (FSSP-300), the Two Dimensional Optical Array Probes [Cloud and Precipitation Probes (2D-P)] and the CAPAC ...


23. CAMEX-4 CLOUD MICROPHYSICS V1 [c4dcm_1]
The Cloud Microphysics dataset consists of particle size distributions from three instruments, the 2D-P (two dimensional precipitation probe), the 2D-C (two dimensional cloud probe) and the FSSP (Forward ...


24. GPM GROUND VALIDATION CLOUD SPECTROMETER AND IMPACTOR (CIP) LPVEX V1 [gpmcilpvex_1]
The GPM Ground Validation Cloud Spectrometer and Impactor (CIP) LPVEx dataset provides particle size spectra for the Global Precipitation Measurement (GPM) Misson Ground Validation Experiment. Data ...


25. GPM GROUND VALIDATION GCPEX SNOW MICROPHYSICS CASE STUDY V1 [csgcpex01_1]
The GPM Ground Validation GCPEX Snow Microphysics Case Study characterizes the 3-D microphysical evolution and distribution of snow in context of the thermodynamic environment observed during the ...


26. GPM GROUND VALIDATION UND CITATION CLOUD MICROPHYSICS GCPEX V2 [gpmcmgcpex2_2]
The GPM Ground Validation UND Citation Cloud Microphysics GCPEx dataset includes instrument measurements of cloud microphysics, state of atmosphere parameters. bulk aerosols, three-dimensional winds, ...


27. GPM GROUND VALIDATION UND CITATION CLOUD MICROPHYSICS IPHEx V1 [gpmcmiphx_1]
The University of North Dakota (UND) Cessna Citation aircraft, an in-situ platform for the IPHEx campaign, carried a suite of instruments for measurements of cloud microphysics, state of the atmosphere ...


28. GPM GROUND VALIDATION UND CITATION CLOUD MICROPHYSICS MC3E V1 [gpmcmmc3e_1]
The GPM Ground Validation UND Citation Cloud Microphysics MC3E dataset was collected during the Midlatitude Continental Convective Clouds Experiment (MC3E), which took place in central Oklahoma during ...


29. GPM GROUND VALIDATION WYOMING KING AIR CLOUD MICROPHYSICS LPVEX V1 [gpmwkacmlpvex_1]
The GPM Ground Validation Wyoming King Air Cloud Microphysics LPVEx dataset includes, in addition to aircraft parameters, many scientific parameters including static pressure, dew point temperature, ...


30. GPM Ground Validation NCAR Particle Probes IPHEx V1 [gpmparprbiphx_1]
The GPM Ground Validation NCAR Particle Probes IPHEx dataset consists of Ice Water Content (IWC), particle concentration normalized by bin width, and total particle concentration data that were collected ...


31. GPM Ground Validation NCAR Particle Probes OLYMPEX V1 [gpmparprbolyx_1]
The GPM Ground Validation NCAR Particle Probes OLYMPEX dataset consists of ice water content, particle concentration normalized by bin width, and total particle concentration collected from three ...


32. GPM Ground Validation UND Citation Cloud Microphysics OLYMPEX V1 [gpmcmolyx_1]
The GPM Ground Validation UND Citation Cloud Microphysics OLYMPEX dataset includes measurements of cloud microphysics, state of the atmosphere parameters, three-dimensional winds, and turbulence. ...


33. GRIP LANGLEY AEROSOL RESEARCH GROUP EXPERIMENT (LARGE) V1 [griplarge_1]
The GRIP Langley Aerosol Research Group Experiment (LARGE) dataset was collected by the Langley Aerosol Research Group Experiment (LARGE), which measures ultrafine aerosol number density, total and ...


34. NAMMA CVI CLOUD CONDENSED WATER CONTENT V1 [namcvi_1]
In the NAMMA CVI Cloud Condensed Water Content dataset the counterflow virtual impactor (CVI) was used to measure condensed water content (liquid water or ice in particles about 8 microns in diameter ...


35. NAMMA LANGLEY AEROSOL RESEARCH GROUP EXPERIMENT (LARGE) V1 [namlarge_1]
The NAMMA Langley Aerosol Research Group Experiment (LARGE) dataset contains data collected from the following in situ aerosol sensors: condensation nuclei counters, optical particle spectrometers, ...


36. NAMMA SMART-COMMIT MOBILE LABORATORIES V1 [namsmart_1]
The NAMMA SMART-COMMIT Mobile Laboratories dataset consists of data obtained from a suite of in situ and remote sensing instruments which measure parameters that characterize constituents of the atmosphere ...


37. NAMMA TWO-DIMENSIONAL STEREO PROBE AND CLOUD PARTICLE IMAGER V1 [nam2ds_1]
The NAMMA Two-Dimensional Stereo Probe and Cloud Particle Imager dataset consists of data from two probes used to measure the size, shape, and concentration of cloud particles; the two-dimensional ...


38. Chloro-pigments were measured at the 3 meter horizon during 4 juvenile salmonid trawling cruises off coastal Oregon and California, 2000 and 2002. GLOBEC NEP Process study [chl_a_3m_NEP]
Chlorophyll-a and phaeophytin-a concentrations were measured at the 3m horizon in conjunction with a juvenile salmonid trawling survey in years 2000 and 2002 off coastal Oregon and California. Sampling ...


39. Shrubland Species Cover, Biometric, Carbon and Nitrogen Data, Southern Idaho, 2014 [Idaho_field_shrub_data_1503_V1]
This dataset provides the results of the characterization of shrubland vegetation at two study areas in southern Idaho, USA: the Reynolds Creek Experimental Watershed (RCEW) and Hollister. Data were ...


40. Chlorophyll-a determination in Kongsfjoren in 2007 [CNNADC_2007_King_Bay_Arctic_SensorName_chl_a]
Five sites (k1,k2,k3,k4,k5) were set in Kongsfjorden in July 2007. Water samples were collected in different layers as 0m, 2m, 5m, 10m, 20m,30m,50m,75m,100m,150m and 200m. Chlorophyll a was determined ...


41. Copepod faecal pellets and carbon flux in the coastal sea-ice zone [Copepods]
This dataset contains samples collected at O'Gorman Rocks and Ellis Fjord near Davis station from December 1997 to March 1998. Depth-stratified zooplankton samples were obtained for determination ...


42. Cosmogenic Radionuclides in the Siple Dome A Ice Core, Version 1 [NSIDC-0307_1]
This data set includes a record of cosmogenic radionuclide concentrations in the Siple Dome A ice core collected as part of the West Antarctic ice core program. The investigators measured profiles ...


43. Late Holocene Methane Concentrations from WAIS Divide and GISP2, Version 1 [NSIDC-0586_1]
This data set measures methane concentrations in ancient air trapped in the West Antarctic Ice Sheet (WAIS) Divide and Greenland Ice Sheet Project (GISP2) ice cores; presenting two, high-resolution ...


44. Major Ion Concentrations in 2004 South Pole Ice Core, Version 1 [NSIDC-0542_1]
A 180 m ice core drilled at South Pole in 2004/2005 was analyzed for concentrations of major ions at a depth resolution of approximately 2 cm. Measured ions are chloride, nitrate, sulfate, sodium, ...


45. Major Ion Concentrations in WDC05Q and WDC06A Ice Cores (WAIS Divide), Version 1 [NSIDC-0544_1]
This data set contains major ion concentrations from the chemical analysis of two WAIS Divide ice cores (WDC05Q, 0-114 m; WDC06A, 0-129 m). The analytical technique is Mettler-based Continuous Flow ...


46. Methane Concentration and Chronology from the WAIS Divide Ice Core (WDC05A), Version 1 [NSIDC-0493_1]
This data set provides a high-precision and high-resolution record of atmospheric methane from the West Antarctic Ice Sheet (WAIS) Divide ice core WDC05A, spanning the years 1000 to 1800 C.E. The ...


47. Methane Measurements from the GISP2 and Siple Dome Ice Cores, Version 1 [NSIDC-0440_1]
This data set contains methane measurements made in trapped air in the Holocene sections of two ice cores: the Siple Dome ice core in Antarctica, and the Greenland Ice Sheet Project 2 (GISP2) ice ...


48. Ross Ice Drainage System (RIDS) Glaciochemical Analysis, Version 1 [NSIDC-0266_1]
The Ross Ice Drainage System (RIDS) project provides a high-resolution record of atmospheric chemical deposition taken from several ice cores and snow pits located at sites within or immediately adjacent ...


49. Sulfate-Based Volcanic Record from South Pole Ice Core, Version 1 [NSIDC-0215_1]
This data set contains concentrations of soluble chemical species (ions) within a 120 m ice core retrieved at the South Pole station in 2001. The ice core was dated with annual resolution using annual ...


50. WAIS Divide Ice Core CO2, Version 1 [NSIDC-0651_1]
The data are measurements of carbon dioxide (CO2) from the WAIS Divide Ice Core, WDC06A, Antarctica.


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