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1. ISLSCP II Air-Sea Carbon Dioxide Gas Exchange [AIR_SEA_GAS_EXCHANGE_XDEG]
This data set contains the calculated net ocean-air carbon dioxide (CO2) flux and sea-air CO2 partial pressure (pCO2) difference. The estimates are based on approximately one million measurements ...


2. NACP Greenhouse Gases Multi-Source Data Compilation, 2000-2009 [NACP_GHG_DATA_COMPILATION]
This data set is a collection of measurements of carbon dioxide (CO2) and non-CO2 greenhouse gases made across North America by nine independent atmospheric monitoring networks from 2000 - 2009. During ...


3. NACP MCI: CO2 Flux from Inversion Modeling, Upper Midwest Region, USA, 2007 [NACP_MCI_CO2_INVERSIONS]
This data set provides estimates of Net Ecosystem Exchange (NEE) flux for the U.S. Upper Midwest at 0.5-degree resolution for the year 2007. Estimates were produced by two atmospheric CO2 inversion ...


4. Samples collected for HPLC pigments, microscopy and flow cytometry for the SAZ-SENSE project [ASAC_2720_filtration]   PARENT DIF
Metadata record for data from ASAC Project 2720 See the link below for public details on this project. The overall objective is to characterize Southern Ocean marine ecosystems, their influence on ...


5. AAV30708 Biogeochemistry PCO2 Data Collected on the CEAMARC Cruise of the Aurora Australis 2007-2008 [CEAMARC_CASO_200708_V3_Biogeochemistry_PCO2]
Continuous underway measurements of sea surface (7 metres depth)and atmospheric carbon dioxide. Data format .txt extension comma delimited files. 1 file per 24 hours. Naming similar to AA03607_001-0000 ...


6. Concentration and isotopic measurements of radiatively important gases in the southern atmosphere [CSIRO_AR_GASLAB]
Australian Antarctic Division project #124 monitors the background level of major greenhouse gases, and related species (carbon dioxide, methane, carbon monoxide, nitrous oxide, hydrogen, and carbon ...


7. Physical and biogeochemical dynamics of the subantarctic zone [ASAC_2720]   CHILD DIFs
This metadata record is a 'Parent' metadata record for ASAC project 2720. See the link for the related 'Child' metadata records. The overall objective is to characterise Southern Ocean marine ecosystems, ...


8. Southern Ocean Calcareous Zooplankton Response to Ocean Acidification [ASAC_3046]
Metadata record for data from AAS (ASAC) project 3046. Public The overall objective is to characterise the response of Southern Ocean calcareous zooplankton to ocean acidification resulting from ...


9. Southern Ocean Carbon Cycle [ASAC_2592]
Metadata record for data from ASAC Project 2592 See the link below for public details on this project. The Southern Ocean is one the most significant regions on earth for regulating the build up ...


10. BOREAS TGB-01 SOIL CH4 AND CO2 PROFILE DATA FROM NSA TOWER SITES [BOREAS_TGB1CCSD]
The BOREAS TGB-01 team made numerous measurements of trace gas concentrations and fluxes at various NSA sites. This data set contains methane (CH4) and carbon dioxide (CO2) concentrations in soil ...


11. TransCom 3: Seasonal CO2 Flux Estimates from Atmospheric Inversions (Level 2) [TRANSCOM3_LEVEL2]
This data set provides model outputs and seasonal mean CO2 fluxes from the Atmospheric Carbon Cycle Inversion Intercomparison (TransCom 3), Level 2 inversion experiment. Inversion methods can be used ...


12. A GLOBAL DATABASE OF GAS FLUXES FROM SOILS AFTER REWETTING OR THAWING, VERSION 1.0 [GLOBAL_RTSG_FLUX_V1]
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 ...


13. GLOBAL FIRE EMISSIONS DATABASE, VERSION 2.1 [vg_gfe21]
This data set consists of 1 degree x 1 degree gridded monthly burned area, fuel loads, combustion completeness, and fire emissions of carbon (C), carbon dioxide (CO2), carbon monoxide (CO), methane ...


14. TRANSCOM 3: ANNUAL MEAN CO2 FLUX ESTIMATES FROM ATMOSPHERIC INVERSIONS (LEVEL 1) [TRANSCOM3]
The Atmospheric Tracer Transport Model Intercomparison Project (TransCom) was created to quantify and diagnose the uncertainty in inversion calculations of the global carbon budget that results from ...


15. BOREAS TGB-12 Soil Carbon Data: NSA [BOREAS_TGB12SCD]
The BOREAS TGB-12 team made measurements of soil carbon inventories, carbon concentration in soil gases, and rates of soil respiration at several sites to estimate the rates of carbon accumulation ...


16. LBA-ECO TG-07 Soil Trace Gas Flux and Root Mortality, Tapajos National Forest [LBA_TG07_STGFARM]
We conducted an experiment on sand and clay tropical forest soils to test the short-term effect of root mortality on the soil-atmosphere flux of nitrous oxide, nitric oxide, methane, and carbon dioxide. ...


17. LBA-ECO TG-06 Vertical Profiles of Atmospheric Trace Gases over the Amazon Basin [TG06_VERTICAL_PROFILES]
This data set contains measurements of atmospheric carbon dioxide (CO2), methane (CH4), carbon monoxide (CO), hydrogen (H2), nitrous oxide (N2O), and sulfur hexafluoride (SF6) collected from December ...


18. Emissions of CO2 - from All Anthropogenic Sources (Model Estimations, RIVM-MNP) [geodata_1261]
A global emissions source database called EDGAR has been developed jointly by TNO and RIVM to meet the urgent need of atmospheric chemistry and climate modellers and the need of policy-makers. The ...


19. Emissions of CO2 - from All Anthropogenic Sources (Model Estimations, RIVM-MNP) [geodata_1262]
A global emissions source database called EDGAR has been developed jointly by TNO and RIVM to meet the urgent need of atmospheric chemistry and climate modellers and the need of policy-makers. The ...


20. Emissions of CO2 - from Cement Production (Model Estimations, RIVM-MNP) [geodata_1264]
A global emissions source database called EDGAR has been developed jointly by TNO and RIVM to meet the urgent need of atmospheric chemistry and climate modellers and the need of policy-makers. The ...


21. Emissions of CO2 - from Power Generation (Model Estimations, RIVM-MNP) [geodata_1266]
A global emissions source database called EDGAR has been developed jointly by TNO and RIVM to meet the urgent need of atmospheric chemistry and climate modellers and the need of policy-makers. The ...


22. Emissions of CO2 - from Power Generation (Model Estimations, RIVM-MNP) [geodata_1265]
A global emissions source database called EDGAR has been developed jointly by TNO and RIVM to meet the urgent need of atmospheric chemistry and climate modellers and the need of policy-makers. The ...


23. Emissions of CO2 - from Residentials, Commercials and Other Sector (Model Estimations, RIVM-MNP) [geodata_1267]
A global emissions source database called EDGAR has been developed jointly by TNO and RIVM to meet the urgent need of atmospheric chemistry and climate modellers and the need of policy-makers. The ...


24. Emissions of CO2 - from Residentials, Commercials and Other Sector (Model Estimations, RIVM-MNP) [geodata_1268]
A global emissions source database called EDGAR has been developed jointly by TNO and RIVM to meet the urgent need of atmospheric chemistry and climate modellers and the need of policy-makers. The ...


25. Emissions of CO2 - from Transport Road (Model Estimations, RIVM-MNP) [geodata_1270]
A global emissions source database called EDGAR has been developed jointly by TNO and RIVM to meet the urgent need of atmospheric chemistry and climate modellers and the need of policy-makers. The ...


26. Emissions of CO2 - from Transport Road (Model Estimations, RIVM-MNP) [geodata_1269]
A global emissions source database called EDGAR has been developed jointly by TNO and RIVM to meet the urgent need of atmospheric chemistry and climate modellers and the need of policy-makers. The ...


27. LBA-ECO CD-06 CO2 EXCHANGE IN RIVER SYSTEMS ACROSS THE AMAZON BASIN: 2004-2007 [CD06_CO2_Exchange]
This data set provides measurements of carbon dioxide flux rates (FCO2), gas transfer velocity (k), and partial pressures (pCO2) at 75 sites on rivers and streams of the Amazon River system in South ...


28. LBA-ECO LC-07 METHANE AND CARBON DIOXIDE EMISSIONS FROM BALBINA RESERVOIR, BRAZIL [LC07_RESERVOIR_GHG]
This data set provides flux measurements of methane (CH4) and carbon dioxide (CO2) from surface waters to the atmosphere. It also provides CH4, CO2, and oxygen (O2) concentrations of surface water, ...


29. Emissions of CO2 - from Liquid Fuels Consumption (CDIAC) [geodata_0473]
Emissions of CO2 - from Liquid Fuel Consumption (CDIAC): Annual estimations of CO2 emissions from Liquid Fuel Consumption, primarily derived from U.N. data. Thereafter supplemented with data from ...


30. Emissions of CO2 - from Fossil Fuels - Total (CDIAC) [geodata_0480]
Total emissions of CO2 from fossil fuels are the sum of CO2 produced during the consumption of solid, liquid, and gaseous fuels, and from gas flaring, and cement manufacturing. The data is primarily ...


31. Emissions of CO2 - from Gas Fuels Consumption (CDIAC) [geodata_0470]
Emissions of CO2 - from Gas Fuel Consumption (CDIAC): Annual estimations of CO2 emissions from gas Gas Fuel Consumption, primarily derived from U.N. data. Thereafter supplemented with data from the ...


32. Emissions of CO2 - from Solid Fuels Consumption (CDIAC) [geodata_0476]
Emissions of CO2 - from Solid Fuel Consumption (CDIAC): Annual estimations of CO2 emissions from Solid Fuel Consumption, primarily derived from U.N. data. Thereafter supplemented with data from the ...


33. DISCOVERY-FOOD-WEBS: Scotia Sea FOOD-WEBS [GB-NERC-BAS-PDC-00514]
Ocean food webs modify the efficiency with which CO2 is absorbed from the atmosphere into the sea, fixed by phytoplankton in the surface layers and then transported to the ocean interior. This so-called ...


34. Emissions of CO2 - from Gas Flaring (CDIAC) [geodata_0469]
Emissions of CO2 - from Gas Flaring (CDIAC): Annual estimations of CO2 emissions from Gas Flaring, primarily derived from U.N. data. Thereafter supplemented with data from the U.S. Department of Energy's ...


35. Rotation and Nitrogen Fertilization Effects on Changes in Soil Carbon and Nitrogen [USDA0098]
The dataset consists of data resulting from an experimental study involving seven cropping systems (three monoculture, two 2-year, and two 4-year rotations) with three rates of N fertilizer. Data ...


36. Air sampling for greenhouse gas concentrations and associated species [SOE_greenhouse_gas]
INDICATOR DEFINITION Measurement of air samples for values of the primary greenhouse gases (carbon dioxide, methane and nitrous oxide) and associated species (carbon monoxide, hydrogen and isotopes ...


37. LBA-ECO CD-06 CARBON CYCLING IN RIVERS IN AMAZONAS AND ACRE, BRAZIL: 2005-2006 [CD06_CARBON_RESPIRATION]
This data set provides measured and calculated variables describing the carbon pools in river waters, CO2 respired from the water and total amount of CO2 evaded, dissolved oxygen isotopes (delta 18O-O2), ...


38. LBA-ECO TG-07 LONG-TERM SOIL GAS FLUX AND ROOT MORTALITY, TAPAJOS NATIONAL FOREST [TG07_ROOT_MORTALITY_LONGTERM]
This data set reports measurements of trace gas fluxes of methane (CH4), nitric oxide (N2O), nitrous oxide (NO), carbon dioxide (CO2) from soils at a study site in the Tapajos National Forest (TNF), ...


39. ISLSCP II GLOBALVIEW: ATMOSPHERIC CO2 CONCENTRATIONS [GLOBALVIEW_CO2_POINT]
The GlobalView Carbon Dioxide (CO2) data product contains synchronized and smoothed time series of atmospheric CO2 concentrations at selected sites that were created using the data extension and integration ...


40. LBA-ECO CD-04 METEOROLOGICAL AND FLUX DATA, KM 83 TOWER SITE, TAPAJOS NATIONAL FOREST [LBACD04METFLUXES]
We used two independent approaches, biometry and micrometeorology, to determine the net ecosystem production (NEP) of an old growth forest in Para, Brazil. Biometric inventories indicated that the ...


41. LBA-ECO ND-02 AGRICULTURAL AND SECONDARY FOREST SOIL TRACE GAS FLUX, PARA: 2001-2004 [LBA_ASFSTGF_PARA]
Fires set for slash-and-burn agriculture contribute to the current unsustainable accumulation of atmospheric greenhouse gases, and they also deplete the soil of essential nutrients, which compromises ...


42. LBA-ECO TG-07 TRACE GAS FLUXES, UNDISTURBED AND LOGGED SITES, PARA, BRAZIL: 2000-2002 [LBA_TG07_TGF]
Selective logging is an extensive land use in the Brazilian Amazon region. We studied the soil-atmosphere fluxes of nitrous oxide (N2O), nitric oxide (NO), methane (CH4), and carbon dioxide (CO2) ...


43. LBA-ECO CD-04 CO2 PROFILES, KM 83 TOWER SITE, TAPAJOS NATIONAL FOREST [LBACD04CO2PROFILES]
We used two independent approaches, biometry and micrometeorology, to determine the net ecosystem production (NEP) of an old growth forest in Para, Brazil. Biometric inventories indicated that the ...


44. LBA-ECO CD-02 C AND N ISOTOPES IN LEAVES AND ATMOSPHERIC CO2, AMAZONAS, BRAZIL [CD02_C_N_ISOTOPES]
This data set reports delta 13C/12C results for leaf tissues and atmospheric carbon dioxide (CO2), 15N/14N ratios for leaf tissue, and leaf carbon and nitrogen concentrations along a topographical ...


45. Atmospheric CO2 over the last 1000 years: A record from the WAIS Divide ice core [brook_0739766]
These data are a decadally resolved record of atmospheric CO2 concentration for the last 1000 years, obtained from the West Antarctic Ice Sheet (WAIS) Divide shallow ice core.


46. FLUXNET MARCONI CONFERENCE GAP-FILLED FLUX AND METEOROLOGY DATA, 1992-2000 [fluxnet_marconi]
Fluxes of carbon dioxide, water vapor, and energy exchange have been measured at 38 forest, grassland, and crop sites as part of the EUROFLUX and AmeriFlux projects. A total of 97 site-years of data ...


47. IceBridge Atmospheric Chemistry L1B Data [ICHEM1B]
The IceBridge Atmospheric Chemistry L1B Data set (ICHEM1B) contains measurements acquired over Antarctica using the AVOCET differential Non-Dispersive Infrared (NDIR) gas analyzer instrument, the ...


48. LBA-ECO ND-02 CATION LEACHING FROM FOREST AND PASTURE SOILS, PARA, BRAZIL [ND02_SOIL_EXTRACTS]
This data set provides a time series of calcium, magnesium, and potassium concentrations extracted from soil samples from a laboratory column extraction study conducted in 2002. Soils used in the ...


49. SAFARI 2000 1-DEGREE ESTIMATES OF BURNED BIOMASS, AREA, AND EMISSIONS, 2000 [s2k_one_deg_biomass]
A new method is used to generate spatial estimates of monthly averaged biomass burned area and spatial and temporal estimates of trace gas and aerosol emissions from open fires in southern Africa.Global ...


50. SAFARI 2000 FIRE EMISSION DATA, DRY SEASON 2000 [s2k_fire_emissions]
As part of the Southern Africa Regional Science Initiative (SAFARI 2000), the University of Montana participated in both ground-based and airborne campaigns during the southern African dry season ...


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