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215 Titles Match Your Query
Showing 1 through 50 of 215 Next
1. ABoVE: Characterization of Carbon Dynamics in Burned Forest Plots, NWT, Canada, 2014 [ABoVE_Soil_Radiocarbon_NWT_1664_1]
This dataset provides field data from boreal forests in the Northwest Territories (NWT), Canada, that were burned by wildfires in 2014. During fieldwork in 2015, 211 burned plots were established. ...


2. 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. ...


3. ATom: Column-Integrated Densities of Hydroxyl and Formaldehyde in Remote Troposphere [ATom_Mapping_OH_Troposphere_1669_1]
This dataset provides profile-integrated column densities of formaldehyde (HCHO), hydroxyl (OH), and OH production rates, diel tropospheric mean OH concentrations, and uncertainties that were derived ...


4. BASIN TCP Stable Isotope Composition of CO2 in Terrestrial Ecosystems [BASIN_TCP_963_1]
This data set reports stable isotope ratio data of CO2 (13C/12C and 18O/16O) associated with photosynthetic and respiratory exchanges across the biosphere-atmosphere boundary. Measurements were made ...


5. BOREAS TE-05 CO2 Concentration and Stable Isotope Composition [BOREAS_TE5AIRS_321_1]
This table contains data collected by TE05 in the NSA and SSA on air stable istope measurements.


6. BOREAS TE-05 Leaf Carbon Isotope Data [BOREAS_TE5LCISO_323_1]
Contains leaf carbon isotope data collected by TE-05 during 1994.


7. BOREAS TE-05 Tree Ring and Carbon Isotope Ratio Data [BOREAS_TE5TREER_327_1]
Contains tree ring width and C13 isotope cellulose ratio data collected by TE-05.


8. BOREAS TF-04 CO2 and CH4 Soil Profile Data from the SSA [BOREAS_TF4SSASP_363_1]
The TF-04 Soil profile CH4 concentration data.


9. BOREAS TGB-12 Carbon Dioxide Isotopic Content Data over the NSA [BOREAS_TGB12CI_399_1]
Contains TGB-12 soil CO2 flux data for sites in the northern study area.


10. BOREAS TGB-12 Soil Carbon Data: NSA [BOREAS_TGB12SCD_402_1]
Contains the soil carbon data collected by TGB-12 in the northern study area.


11. CARVE: Fire-Related Aerosol and Soil Elemental and Isotopic Composition, Alaska, 2013 [BC_Aerosol_Dynamics_Alaska_1340_1]
This data set provides measurements of the isotopic composition of black carbon and organic carbon aerosols collected at two locations in interior Alaska during the summer of 2013, as part of NASA's ...


12. LBA-ECO CD-02 C and N Isotopes in Leaves and Atmospheric CO2, Amazonas, Brazil [CD02_C_N_ISOTOPES_1097_1]
This data set reports delta 13C/12C results for leaf tissues and atmospheric carbon dioxide (CO2), delta 15N/14N ratios for leaf tissue, and leaf carbon and nitrogen concentrations along a topographical ...


13. LBA-ECO CD-02 Carbon and Oxygen Isotopes in Atmospheric CO2 in the Amazon: 1999-2004 [LBA_CDO2_ATMOSPHERE_ISOTOPES_1011_1]
This data set reports carbon and oxygen stable isotope ratios of atmospheric carbon dioxide (CO2) collected at several forest and pasture sites and in the free troposphere over Amazonia. There are ...


14. LBA-ECO CD-02 Carbon, Nitrogen, Oxygen Stable Isotopes in Organic Material, Brazil [CD02_C_N_O_983_1]
This data set reports the measurement of stable carbon, nitrogen, and oxygen isotope ratios in organic material (plant, litter and soil samples) in forest canopy profiles and pasture (grasses and ...


15. LBA-ECO CD-02 Leaf Level Gas Exchange, Chemistry, and Isotopes, Amazonia, Brazil [LBA_CDO2_LEAF_GAS_EXCHANGE_1010_1]
This data set reports leaf gas flux and leaf properties from samples collected from trees, liana, pasture saplings, and pasture grass located at eight different sampling locations in the states of ...


16. LBA-ECO CD-02 Oxygen Isotopes of Plant Tissue Water and Atmospheric Water Vapor [LBA_CDO2_O_H_ISOTOPES_1008_1]
This data set reports the oxygen isotope signatures of water extracted from plant tissue (xylem from the stems and leaf tissue) and of atmospheric water vapor from twelve different sites (including ...


17. LBA-ECO CD-06 Carbon Cycling in Rivers in Amazonas and Acre, Brazil: 2005-2006 [CD06_CARBON_RESPIRATION_1125_1]
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), ...


18. LBA-ECO CD-06 Isotopic Composition of Carbon Fractions, Amazon Basin River Water [CD06_C_ISOTOPES_1120_1]
This data set includes measurements of standard geochemical variables, dissolved CO2, dissolved inorganic carbon (DIC), dissolved organic carbon (DOC), fine particulate organic carbon (FPOC), and ...


19. LBA-ECO CD-08 Carbon Isotopes in Belowground Carbon Pools, Amazonas and Para, Brazil [CD08_ISOTOPES_BELOWGROUND_1025_1]
This data set contains carbon isotope signatures from soil organic matter collected from the following sites: the forests of the ZF-2 INPA reserve approximately 80 km north of the city of Manaus, ...


20. LBA-ECO CD-08 Leaf Carbon, Nitrogen, LAI, and Isotope Data, Manaus, Brazil: 2001 [CD08_LEAF_ISOTOPES_MANAUS_1245_1]
This data set provides measurements for carbon (C), nitrogen (N), leaf area index (LAI), and carbon isotope ratio data (13C and 14C) of leaves sampled at the Manaus ZF2 Jacaranda transect area, Amazonas, ...


21. LBA-ECO CD-08 Radiocarbon Dates for Large Trees from a Forest near Manaus, Brazil [CD08_RADIOCARBON_MANAUS_996_1]
This data set reports the ages and growth rates of trees as determined by radiocarbon dating (14C), selected from a logging operation near the city of Itacoatiara, about 250 km east of Manaus, Brazil ...


22. LBA-ECO CD-08 Radiocarbon Dating of Tree Ages in Amazonas, Acre, and Para in Brazil [CD08_RADIOCARBON_DATES_997_1]
This data set reports the ages and growth rates of trees determined by radiocarbon dating (14C) in three Amazonia forests. Tree samples were collected from permanent research plots at ZF2 km 34, Manaus, ...


23. LBA-ECO CD-09 Soil and Vegetation Characteristics, Tapajos National Forest, Brazil [CD09_SOILS_VEG_TAPAJOS_1104_1]
This data set reports the results of soil and vegetation surveys at four distinct areas within the Tapajos National Forest (TNF), 50 to 100 km south of Santarem, Para, Brazil, in November 1999. At ...


24. LBA-ECO LC-21 Soil Characteristics, Logged Areas, Tapajos Forest, Para, Brazil: 2003 [LC21_SOIL_CHARACTERISTICS_1236_1]
This data set provides measurements for soil nutrients from areas that were selectively logged and from control areas in the Tapajos National Forest, Para Western Santarem, Brazil. Data are included ...


25. LBA-ECO ND-07 Carbon and Nitrogen in Cerrado Plants and Soils, Brasilia: 1999-2000 [ND07_15N_LEAVES_SOIL_1121_1]
This data set provides (1) delta 15N ratios and nitrogen concentrations for foliar samples and (2) delta 13C and delta 15N ratios as well as carbon and nitrogen concentrations for soil samples collected ...


26. LBA-ECO ND-11 Litter Decomposition, Carbon, and Nitrogen Dynamics in Agroforestry [LBA_ND11_NTLL_915_1]
This data set contains the results of an experiment to determine litter decomposition and dynamics of carbon and nitrogen release from plant litter of differing qualities which occur in combination ...


27. LBA-ECO ND-30 Nutrient Analysis and Gas Fluxes, Forest Chronosequences, Para, Brazil [ND30_LITTER_PARA_1129_1]
This data set provides fine litterfall mass and nutrient concentrations from samples collected at chronosequences established at Sao Francisco do Para and Capitao Poco, Para, Brazil. Nitrogen (N) ...


28. SAFARI 2000 C-130 Aerosol and Meteorological Data, Dry Season 2000 [s2k_met_c130_720_1]
The Met Office C-130 research aircraft was based at Windhoek, Namibia, between September 5-16, 2000, where it conducted a series of flights over Namibia as part of the SAFARI 2000 Dry Season Aircraft ...


29. SAFARI 2000 Plant and Soil C and N Isotopes, Southern Africa, 1995-2000 [s2k_plant_soil_c_n_783_1]
This data set contains measurements of the concentration and stable carbon (13C/12C) and nitrogen (15N/14N) isotope ratios of plant (leaves, roots and fungi) and soil samples from southern Africa. ...


30. Stable isotope values of mesopelagic fish on the southern Kerguelen Plateau [AAS_4344_Mesopelagic_fish_bulk_stable_isotope_values]
Mesopelagic fish bulk stable isotope data from the Kerguelen Axis ecosystem study (AAS_4344): These data are based on samples collected in the austral summer of 2016 (22 January – 17 February) as ...


31. Carbon-Isotopic Composition of Atmospheric CO2 since the Last Glacial Maximum [NSIDC-0108_1]
These data describe the concentration and carbon-isotopic composition (d13CO2) of atmospheric CO2 from air trapped in ice between 27,000 and 1,300 years before present from Taylor Dome, Antarctica. ...


32. Concentration and Isotopic Composition of O2 and N2 in Trapped Gases of the Vostok Ice Core [NSIDC-0107_1]
These data describe the d18O of O2, d15N of N2, d18Oatm, and O2/N2 ratios of trapped gases in the Vostok ice core from East Antarctica. The investigator used a mass spectrometer to measure gas concentrations ...


33. AAV30708 Biogeochemistry - EIMS Data Collected on the CEAMARC Cruise of the Aurora Australis 2007-2008 [CEAMARC_CASO_200708_V3_Biogeochemistry_EIMS]
Continuous underway measurements of sea surface (7 metres depth)dissolved gasses (co2, o2, argon, nitrogen)by quadrupole mass spectrometry (Electron Impact Mass Spectrometry - EIMS). ASCII encoded. ...


34. CEAMARC marine sediment samples - collected on voyage 3 of the Aurora Australis, 2007-2008 [CEAMARC-200708_V3_MARINE_SEDIMENT_SAMPLES]   PARENT METADATA
Marine sediment samples were obtained from box corer, Smith-MacIntyre and Van Veen grabs. Samples were named by: 1. CEAMARC site (e.g. 16) 2. Instrument (e.g. box corer = BC; Smith-MacIntyre = GRSM; ...


35. Data on freshwater and hydrochemistry in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Freshwater]   PARENT METADATA
In English: Surface freshwater, snow and groundwater studies in the Antarctic Peninsula region and Ellsworth Mountains. Hydrochemical data. From projects of the research group on Geology of the University ...


36. Cladina rangiferina. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-02_02]
In English: Chemical composition of Cladina rangiferina(secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content in a time scale. ...


37. Ramalina terebrata. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-03_03]
In English: Chemical composition of Ramalina terebrata(secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


38. Shallow coring in Wilhelm II Land [ASAC_1109]
Shallow firn core data including oxygen isotope, hydrogen peroxide, electrical conductivity and firn density. Firn core data were collected on two separate trips - hence the two sets of dates. The ...


39. Stereocaulon antarcticum. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-05_05]
In English: Chemical composition of Stereocaulon antarcticum(secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content in a time scale. ...


40. Sterocaulon alpinum. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-04_04]
In English: Chemical composition of Stereocaulon alpinum(secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


41. Sterocaulon glabrum. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-06_06]
In English: Chemical composition of Stereocaulon glabrum(secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


42. Turgidosculum complicatulum. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-07_07]
In English: Chemical composition of the two fenotypes of Turgidosculum complicatulum (secondary metabolites, protein, carbohidrate and lipid contents). Can they be two different chemotypes? Changes ...


43. Umbilicaria antarctica. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-08_08]
In English: Chemical composition of Umbilicaria antarctica (secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


44. Usnea antarctica. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-09_09]
In English: Chemical composition of Usnea antarctica (secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


45. Usnea aurantiaco-atra. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-10_10]
In English: Chemical composition of Usnea aurantiaco-atra (secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


46. Heavy metals in gentoo penguin (Pygoscelis papua) (Metales pesados en pinguino papua). [CNDP-ESP_POL2006-06635-16_16]
In English: Presence of heavy metals in feathers, eggs and bones of gentoo penguin. En Español: Presencia de metales pesados en plumas, huevos y huesos de pingüino papua.


47. Primary productivity and photosynthetic activity, UM0708 [UM0708_16_primary_productivity]
Primary productivity and photosynthetic activity measured with 13C method and active fluorometry in the Southern Ocean. The data were obtained during the cruise of TR/V Umitaka-Maru in 2007/2008 ...


48. Macquarie Island soil chemistry data [AAS_4135_MI_Soil_Chemistry]
Soil cores were collected from numerous locations across the Macquarie Island Isthmus. Soil samples were collected in clean glass jars with Teflon septa in the lid and stored at 4 deg C until analysed. ...


49. Hydrogen and Oxygen Isotopic Ratios of River Water in the Drainage System of the Omono River [OMONOR]
Hydrogen and oxygen isotopic ratios of river water were measured at 29 points in the drainage of the Omono River and also at 19 points in a small drainage located north of the Omono drainage. The ...


50. 3He exposure dates from Mount Waesche, Marie Byrd Land [3He_Exposure_dates_Mt_Waesche]
The data are 3He exposure ages from lateral moraine bands on Mount Waesche, a volcanic nunatak in Marie Byrd Land, West Antarctica. The proximal part of the moraine is up to 45 meters ...


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