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1. AmeriFlux CO2, Water Vapor, and Energy Exchange from Native Tallgrass Prairie Site Near Shidler, Oklahoma, 1996-1997 [AMERIFLUX_SHIDLER-CDIAC]
The tallgrass site near Shidler, Oklahoma is part of the AmeriFlux network of field research projects measuring the exchange of carbon dioxide (CO2) between terrestrial ecosystems and the atmosphere. ...


2. AmeriFlux CO2, Water Vapor, and Energy Exchange from a Wheat Site Near Ponca, Oklahoma 1996-1997 [AMERIFLUX_PONCA_CDIAC]
The wheat site near Ponca, Oklahoma is part of the AmeriFlux network of field research projects measuring the exchange of carbon dioxide (CO2) between terrestrial ecosystems and the atmosphere. ...


3. Comparison of Inorganic Carbon System Parameters Measured in the Atlantic Ocean from 1990 to 1998 and Recommended Adjustments, CDIAC-140 [CDIAC_IC-140]
As part of the global synthesis effort sponsored by the Global Carbon Cycle project of the National Oceanic and Atmospheric Administration (NOAA) and U.S. Department of Energy, a comprehensive comparison ...


4. GLobal Ocean Data Analysis Project (GLODAP) Ocean Atlas [CDIAC_GLODAP]
The GLobal Ocean Data Analysis Project (GLODAP) is a cooperative effort to coordinate global synthesis projects funded through NOAA/DOE and NSF as part of the Joint Global Ocean Flux Study - Synthesis ...


5. Walker Branch Watershed, AmeriFlux CO2, Water Vapor, and Energy Exchange Oak Ridge National Laboratory, TN 1995-1998 [AMERIFLUX_WBW_CDIAC]
The Walker Branch Watershed (WBW), Tennessee is part of the AmeriFlux network of field research projects measuring the exchange of carbon dioxide (CO2) between terrestrial ecosystems and the atmosphere. ...


6. North American Landscape Characterization [NALC]
The North American Landscape Characterization (NALC) project is a component of the Landsat Pathfinder Program, which is part of a larger Pathfinder Program initiated by the National Aeronautics ...


7. Atmospheric CO2 from flask air samples at 10 sites in the SIO air sampling network, from CDIAC/Trends [CDIAC_CO2_FLASKS_SIO]
The Carbon Dioxide Research Group, Scripps Institution of Oceanography, University of California, San Diego, has provided this data set, which includes long-term measurements of near-surface atmospheric ...


8. A Global 1x1 Degree Distribution of Atmospheric-Soil CO2 Consumption by Continental Weathering and Riverine HCO3 Yield, CDIAC/DB1012 [CDIAC_DB1012]
This database (DB-1012) contains estimates of the net flux of atmospheric-soil carbon dioxide (CO2) produced by the Amiotte Sucjet and Probst model(1993) and the associated bicarbonate river flux ...


9. Atmospheric CO2 Concentrations - The CSIRO (Australia) Monitoring Program from Aircraft for 1972-1981, CDIAC NDP-007 [CDIAC_NDP7]
Atmospheric CO2 concentrations were measured in the troposphere and lower stratosphere over the Australia-New Zealand region and as far south as Antarctica for the period 1972-1981. The samples were ...


10. Atmospheric CO2 Concentrations - The Canadian Background Air Pollution Monitoring Network (BAPMoN), CDIAC NDP-034/R1 [CDIAC_NDP34]
This dataset consists of flask air samples collected at roughly weekly intervals at 3 Canadian sites: Alert, Northwest Territories (July 1975 through August 1992); Sable Island, Nova Scotia (March ...


11. Atmospheric CO2 at Amsterdam Island (in-situ measurements) [416_0_IPEV_FR]
Long term monitoring of atmospheric CO2 concentrations at Amsterdam Island. The station is part of the French monitoring network RAMCES (Reseau Atmospherique de Mesure des Composés à Effet de Serre) ...


12. Atmospheric Carbon Dioxide Mixing Ratios from the NOAA/CMDL Cooperative Flask Sampling Network, 1967-1993, CDIAC/NDP-005R3 [CDIAC_NDP5]
The Geophysical Monitoring for Climatic Change (GMCC) program (now called the Climate Monitoring and Diagnostics Laboratory (CMDL)) of the National Oceanic and Atmospheric Administration (NOAA) was ...


13. Atmospheric Carbon Monoxide (CO) Mixing Ratios from NOAA/CMDL Cooperative Air Sampling Network, 1988-1993, CDIAC DB-1011 [CDIAC_DB1011]
This dataset consists of carbon monoxide (CO) mixing ratios in parts per billion (ppb) based on measurements from the NOAA/CMDL Cooperative Air Sampling Network beginning in 1988. The data set includes ...


14. Atmospheric Carbon Monoxide (CO) Mixing Ratios from the NOAA/CMDL Cooperative Air Sampling Network, 1988-1993 [OAR_CMDL_CO]
Carbon monoxide (CO) measurements were obtained from the NOAA/CMDL Cooperative Air Sampling Network beginning in 1988. Carbon monoxide mixing ratios in parts per billion (ppb) are available for individual ...


15. Biogenic Particle Fluxes Measured Using Sediment Traps during the JGOFS North Atlantic Bloom Experiment (NABE) [JGOFS_NABE_SEDIMENT]
The Joint Global Ocean Flux Study (JGOFS) seeks to understand the processes that control the transfer of carbon and other biologically active elements in the ocean. In addition, ...


16. CO2 Surface Exchange Data Sets Used in the Goddard Institute for Space Studies (GISS) 3-Dimensional (3-D) Global Tracer Transport Model, CDIAC/DB-1006 [FUNG_CO2_INPUT]
[Source: NASA/GISS, http://data.giss.nasa.gov/co2_fung/ These data sets represent the input files used in simulations of atmospheric carbon dioxide (CO2) using the Goddard Institute for Space Studies ...


17. CO2, Hydrographic and Chemical Data Obtained During the Nine R/V Knorr Cruises Comprising the Indian Ocean CO2 Survey, CDIAC/NDP-080 [CDIAC_NDP080]
This Numeric Data Package (NDP-080) consists of total carbon dioxide (TCO2) and total alkalinity (TALK) at hydrographic stations taken during the R/V Knorr Indian Ocean cruises (Sections I8SI9S, I9N, ...


18. CO2, Hydrographic and Chemical Data Obtained During the R/V Knorr Cruises in the North Atlantic Ocean, CDIAC/NDP-082 [CDIAC_NDP082]
This data set consists of measurements of total carbon dioxide (TCO2) total alkalinity (TALK), and partial pressure of CO2 (pCO2) at hydrographic stations on the North Atlantic Ocean sections AR24, ...


19. CO2, Hydrographic and Chemical Data Obtained During the R/V Maurice Ewing Cruise in the Atlantic Ocean [CDIAC_NDP-084]
This data set consists of total carbon dioxide (TCO2), total alkalinity (TALK), and pH measured at hydrographic stations during the R/V Maurice Ewing cruise in the South Atlantic Ocean on the A17 ...


20. CO2, Hydrographic, and Chemical Data Obtained During the R/V Hesperides Cruise in the Atlantic Ocean, July 14-August 15, 1992, CDIAC/NDP-074 [CDIAC_NDP074]
This Numeric Data Package (NDP-074) contains measurements made during the World Ocean Circulation Experiment (WOCE) cruise of the R/V Hesperides beginning in Cadiz, Spain and ending in Miami, Florida. ...


21. CO2, Hydrographic, and Chemical Data Obtained During the R/V John V. Vickers Cruise in the Pacific Ocean, August 4 - October 21, 1992, CDIAC NDP-075 [CDIAC_NDP075]
This Numeric Data Package (NDP-075) contains carbon dioxide, hydrographic and chemical measurements obtained during the R/V John V. Vickers cruise in the Pacific Ocean August 4-October 21, 1992. The ...


22. CO2, Hydrographic, and Chemical Data Obtained During the R/V Knoor Cruises in the South Pacifi Ocean May 2 - July 30, 1992, CDIAC/NDP-077 [CDIAC_NDP077]
This Numeric Data Package (NDP-077), contains measurements of total carbon dioxide (TCO2) and partial pressure of carbon dioxide (pCO2) at hydrographic stations during the research vessel (R/V) Knorr ...


23. CO2, Hydrographic, and Chemical Data Obtained During the R/V Meteor Cruise 11/5 in the South Atlantic and Northern Weddell Sea, CDIAC/NDP-045 [CDIAC_NDP045]
The Numeric Data Package (NDP-045) contains carbon dioxide (CO2), hydrographic, and chemical data collected during the R/V Meteor Expedition 11/5 in the South Atlantic Ocean, including the Drake Passage ...


24. CO2, Hydrographic, and Chemical Data Obtained During the R/V Meteor Cruise 18/1 in the North Atlantic Ocean, CDIAC/NDP056 [CDIAC_NDP056]
[Summary adopted from the NDP-056 documentation] The North Atlantic Ocean is characterized by an intense meridional circulation cell carrying near-surface waters ...


25. CO2, Hydrographic, and Chemical Data Obtained During the R/V Meteor Cruise 28/1 in the South Atlantic Ocean, Mar. 29-May 12, 1994, CDIAC/NDP-079 [CDIAC_NDP079]
This Numeric Data Package (NDP-079) consists of measurements of total carbon dioxide (TCO2) and the fugacity of CO2 (fCO2) at hydrographic stations during the R/V Meteor oceanographic cruise 28/1 ...


26. CO2, Hydrographic, and Chemical Data Obtained During the R/V Thomas Washington Cruise TUNES-1 in the Equatorial Pacific Ocean, CDIAC/NDP-062 [CDIAC_NDP062]
[Summary adopted from the NDP-062 documentation] The Numeric Data Package NDP-062 consists of measurements of total carbon ...


27. CO2, Hydrographic, and Chemical Data Obtained in the Central S. Pacific Ocean During the TUNES-2 Expedition of the R/V Thomas Washington, CDIAC/NDP-054 [CDIAC_NDP054]
[Summary adopted from the NDP-054 documentation] This data documentation discusses the procedures and methods used to obtain data on total carbon dioxide (TCO2), total alkalinity (TALK), and discrete ...


28. Carbon Dioxide Concentrations at Mauna Loa Observatory, Hawaii, 1958-2002, CDIAC NDP-001 [CDIAC_NDP1]
Daily atmospheric carbon dioxide (CO2) concentrations have been measured since March 1958 at Mauna Loa Observatory, Hawaii. These measurements constitute the longest, continuous record of atmospheric ...


29. Carbon Dioxide Concentrations in Surface Water and the Atmosphere in the Pacific and Indian Oceans - CDIAC/NDP-047 [CDIAC_NDP047_PMEL]
This CDIAC Numeric Data Package (NDP) represents carbon dioxide (CO2) measurements in the atmosphere and surface water obtained from NOAA Pacific Marine Environmental Laboratory (PMEL) ship cruises ...


30. Carbon Dioxide Hydrographic, and Chemical Data Obtained During the R/V Thomas Washington Cruise TUNES-3 in the Equatorial Pacific Ocean, CDIAC/NDP-060 [CDIAC_NDP060]
[Summary adopted from the NDP-060 documentation] This data documentation discusses the procedures and methods used to obtain total carbon dioxide (TCO2), total alkalinity (TALK), hydrographic, and ...


31. Carbon Dioxide, Hydrographic, and Chemical Data Obtained During the R/V Meteor Cruise 15/3 in the South Atlantic (1991), CDIAC/NDP051 [CDIAC_NDP051]
This Numeric Data Package (NDP) from CDIAC consists of measurements of carbon dioxide (CO2), hydrographic and chemical data obtained during the Research Vessel (R/V) Meteor Expedition ...


32. Carbon Flux to the Atmosphere from Land-Use Changes, in CDIAC Trends Online [CDIAC_TRENDS_LANDUSE]
This data set consists of data on fluxes of carbon to the atmosphere from land-use changes. Annual estimates of carbon flux, from 1860-2000, are estimated to be from deliberate changes in land use ...


33. Carbon-13 Isotopic Abundance and Concentration of Atmospheric CH4 for Background Air (1978-1989), CDIAC NDP-049 [CDIAC_NDP049]
This Numeric Data Package (NDP-049) consists of atmospheric methane (CH4) concentrations and carbon-13 isotopic abundance derived from air samples collected over the period 1978-1989 at globally distributed ...


34. Cariaco Basin 50KYr Radiocarbon Calibration and Reconstruction [NOAA_NCDC_PALEO-2004-006]
Cariaco Basin 50KYr Radiocarbon Calibration and Reconstruction. Accelerator Mass Spectrometry (AMS) 14C data from planktonic foraminifera from Ocean Drilling Program Site 1002, cores 1002D ...


35. Climate Forcing Data [noaa-forcing-13922]
Records of changes in solar irradiance, volcanic aerosols, atmospheric trace gases, and other properties thought to influence climate in the past. Parameter keywords describe what was measured in ...


36. Climate Reconstructions [noaa-recon-13925]
The NOAA Paleoclimatology Program archives reconstructions of past climatic conditions derived from paleoclimate proxies, in addition to the Program's large holdings of primary paleoclimatic proxy ...


37. Continental Scale Estimates of the Biotic Carbon Flux from Land Cover Change: 1850 to 1990, CDIAC, NDP-050/R1 [CDIAC_NDP050]
This database contains annual estimates of the rate of land cover change for up to 18 different natural ecosystems in nine regions of the world: North America, Europe, Former Soviet Union, Pacific ...


38. Dataset of Marine Chemistry of Southern Ocean in CHINARE22 in 2005-2006 [SIO_LMEB_CHINRE22]
These samples were collected by CHINARE-22 in Przdy Bay,Antarctic during DCE 2005 and JAN 2006.There were 29 stations and 169 samples.Dissolved oxygen,Chlorophyll a,Silicate,Nitrate,Nitrite,Ammonium ...


39. Ecosystem Demography Model [EOSWEBSTER_ED]
Natural disturbances and human land-use activities have a large impact on the structure, dynamics and fluxes of ecosystems at a variety of scales. As a result, ecosystems are more heterogeneous in ...


40. Eocene Greenhouse-Icehouse Transition Carbon Cycle Data [NOAA_NCDC_PALEO_2005-056]
Data set consists of carbonate and stable isotope data across the Eocene "Greenhouse-Icehouse" climate transition, from tropical Pacific ODP cores 1218 and 1219, and calculated Calcite Compensation ...


41. Eocene/Oligocene Boundary Paleoproductivity Data [NOAA_NCDC_PALEO2003-091]
Eocene/Oligocene boundary paleoproductivity data from Ceara Rise, Ocean Drilling Program Site 925: 4 12.25 N, 43 29 W, 3040m depth. ABSTRACT (from the online documentation) Paleoproductivity, nutrient ...


42. Estimates of Annual Fossil-Fuel CO2 Emitted for Each State in the U.S.A. and the District of Columbia for Each Year from 1960 through 2001, CDIAC/Trends [CDIAC_TRENDS_CO2USA]
These energy consumption data were multiplied by their respective carbon dioxide emission factors, which are called carbon content coefficients by the U.S. Environmental Protection Agency (EPA). These ...


43. Estimates of Monthly CO2 Emissions and Associated 13C/12C Values from Fossil-Fuel Consumption in the U.S.A. [CDIAC_TRENDS_CO2EMISSIONSUSA]
Carbon emissions estimates were derived from vallues of fuel consumed, multiplied by their respcetive thermal conversion factors, and then multiplied by their respective carbon dioxide emission factors. ...


44. Free Air Carbon Dioxide (CO2) Enrichment (FACE) Program Data at Brookhaven National Laboratory (BNL/DOE) [FACE_BNL]
The Free Air CO2 Enrichment (FACE) program uses technologies capable of providing a means by which the environment around growing plants may be modified to realistically simulate future concentrations ...


45. Geographical Distribution of Biomass Carbon in Tropical Southeast Asian Forests: A Database; CDIAC NDP-068 [CDIAC_NDP068]
A database was generated of estimates of geographically referenced carbon densities of forest vegetation in tropical Southeast Asia for 1980. A geographic information system (GIS) was used to incorporate ...


46. Global Average, Annual Carbon-13 Signatures and Latitudinal Gradients of Carbon-13 from Fossil and Cement Production; CDIAC/DB1013 [CDIAC_DB1013]
This database contains estimates of the annual mean value of del 13C of CO2 emissions from fossil-fuel consumption and cement manufacture for 1860-1992. It also contains estimates of the value of ...


47. Global Distribution of Total Inorganic Carbon and Total Alkalinity Below the Deepest Winter Mixed Layer Depths, CDIAC/NDP-076 [CDIAC_NDP076]
The NDP-076 data package consists of monthly gridded (1 degree horizontal by 32 vertical layers) estimates of key ocean carbon dioxide (CO2) values adjusted and interpolated from measurements taked ...


48. Global Patterns of Carbon Dioxide Emissions from Soils on a 0.5 Degree Grid Cell Basis, CDIAC/DB1015 [CDIAC_DB1015]
[Summary adopted from db1015 documentation] This database contains global, spatially explicit (0.5 degree grid cells) and temporally explicit (monthly and annual) model output of ...


49. Global, Regional, and National Carbon Dioxide (CO2) Emission Estimates (1751-2000) from CDIAC, Online Trends [CDIAC_CO2_EMISS_MODERN]
[Summary from online CDIAC documentation] Publications containing historical energy statistics make it possible to estimate fossil fuel CO2 emissions back to 1751. Etemad et al. (1991) published ...


50. IAI-Data-CRN_012_Austin_BIOD-NITR: Effects of autotrophic nitrification on C and N cycling in the Patagonian steppe [IAIDIS764]   PARENT METADATA
Human activities are altering biodiversity and the N cycle globally, affecting marine and terrestrial carbon cycling. Only a few specialized bacteria carry out nitrification in terrestrial ecosystems, ...


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