Search Results - "Tyler, S. C"

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  1. 1

    Contribution of anthropogenic and natural sources to atmospheric methane variability by Bousquet, P, Miller, J. B, Dlugokencky, E. J, Peylin, P, Ramonet, M, Lathière, J, Ciais, P, Carouge, C, Hauglustaine, D. A, Langenfelds, R. L, Papa, F, Brunke, E.-G, White, J, Van der Werf, G. R, Prigent, C, Tyler, S. C, Schmidt, M, Steele, L. P

    Published in Nature (28-09-2006)
    “…Methane is an important greenhouse gas, and its atmospheric concentration has nearly tripled since pre-industrial times. The growth rate of atmospheric methane…”
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  2. 2

    Carbon budget and sequestration potential in a sandy soil treated with compost by Jaiarree, S, Chidthaisong, A, Tangtham, N, Polprasert, C, Sarobol, E, Tyler, S. C

    Published in Land degradation & development (01-03-2014)
    “…The effects of compost application on soil carbon sequestration potential and carbon budget of a tropical sandy soil was studied. Greenhouse gas emissions from…”
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  3. 3

    Emissions of Methyl Halides and Methane from Rice Paddies by Redeker, K. R., N.-Y. Wang, Low, J. C., McMillan, A., Tyler, S. C., Cicerone, R. J.

    “…Methyl halide gases are important sources of atmospheric inorganic halogen compounds, which in turn are central reactants in many stratospheric and…”
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  4. 4

    Soil Organic Carbon Loss and Turnover Resulting from Forest Conversion to Maize Fields in Eastern Thailand by JAIARREE, S., CHIDTHAISONG, A., TANGTHAM, N., POLPRASERT, C., SAROBOL, E., TYLER, S.C.

    Published in Pedosphere (01-10-2011)
    “…Soil organic carbon(SOC) content and its stable carbon isotopic composition(within the upper 1 m) were measured to determine the e?ect of land-use changes from…”
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  5. 5

    Controls on methane concentration and stable isotope (δ2H-CH4 and δ13C-CH4) distributions in the water columns of the Black Sea and Cariaco Basin by Kessler, J. D., Reeburgh, W. S., Tyler, S. C.

    Published in Global biogeochemical cycles (01-12-2006)
    “…Methane (CH4) concentration and stable isotope (δ2H‐CH4 and δ13C‐CH4) depth distributions show large differences in the water columns of the Earth's largest…”
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  6. 6

    A survey of methane isotope abundance (14C, 13C, 2H) from five nearshore marine basins that reveals unusual radiocarbon levels in subsurface waters by Kessler, J. D., Reeburgh, W. S., Valentine, D. L., Kinnaman, F. S., Peltzer, E. T., Brewer, P. G., Southon, J., Tyler, S. C.

    Published in Journal of Geophysical Research - Oceans (01-12-2008)
    “…Methane (CH4) in the subsurface ocean is often supersaturated compared to equilibrium with the modern atmosphere. In order to investigate sources of CH4 to the…”
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  7. 7

    Identifying the agricultural imprint on the global N2O budget using stable isotopes by Pérez, T., Trumbore, S. E., Tyler, S. C., Matson, P. A., Ortiz‐Monasterio, I., Rahn, T., Griffith, D. W. T.

    “…Agricultural soils are the most important anthropogenic source of nitrous oxide to the atmosphere. We observed large shifts with time in the emission rate…”
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  8. 8

    Isotopic variability of N2O emissions from tropical forest soils by Pérez, T., Trumbore, S. E., Tyler, S. C., Davidson, E. A., Keller, M., Camargo, P. B.

    Published in Global biogeochemical cycles (01-06-2000)
    “…We report measurements of the 15N and 18O signature of N2O emitted from tropical rain forest soils at the La Selva Biological station in Costa Rica and in the…”
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  9. 9

    Basin-wide estimates of the input of methane from seeps and clathrates to the Black Sea by Kessler, J.D., Reeburgh, W.S., Southon, J., Seifert, R., Michaelis, W., Tyler, S.C.

    Published in Earth and planetary science letters (01-01-2006)
    “…Numerous methane-emitting bottom features, such as seeps, methane clathrate hydrates (clathrates), and mud volcanoes, have been identified recently in the…”
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  10. 10

    Carbon and hydrogen isotopic compositions of stratospheric methane: 1. High-precision observations from the NASA ER-2 aircraft by Rice, A. L., Tyler, S. C., McCarthy, M. C., Boering, K. A., Atlas, E.

    “…Measurements of δ13C and δD of atmospheric CH4 from whole air samples collected in the upper troposphere and lower stratosphere aboard the NASA ER‐2 aircraft…”
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  11. 11

    Carbon and hydrogen isotopic compositions of stratospheric methane: 2. Two-dimensional model results and implications for kinetic isotope effects by McCarthy, M. C., Boering, K. A., Rice, A. L., Tyler, S. C., Connell, P., Atlas, E.

    “…New high‐precision measurements of the carbon and hydrogen isotopic compositions of stratospheric CH4 made on whole air samples collected aboard the NASA ER‐2…”
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  12. 12

    Can N2O stable isotopes and isotopomers be useful tools to characterize sources and microbial pathways of N2O production and consumption in tropical soils? by Park, S., Pérez, T., Boering, K. A., Trumbore, S. E., Gil, J., Marquina, S., Tyler, S. C.

    Published in Global biogeochemical cycles (01-03-2011)
    “…Nitrous oxide (N2O) is an important greenhouse gas in which the main sources are tropical rainforest and agricultural soils. N2O is produced in soils by…”
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  13. 13

    Determination of isotope fractionation factors and quantification of carbon flow by stable carbon isotope signatures in a methanogenic rice root model system by PENNING, H., TYLER, S. C., CONRAD, R.

    Published in Geobiology (01-06-2006)
    “…ABSTRACT Methanogenic processes can be quantified by stable carbon isotopes, if necessary modeling parameters, especially fractionation factors, are known…”
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  14. 14

    The hydrogen isotopic composition of water vapor entering the stratosphere inferred from high-precision measurements of δD-CH4 and δD-H2 by McCarthy, M. C., Boering, K. A., Rahn, T., Eiler, J. M., Rice, A. L., Tyler, S. C., Schauffler, S., Atlas, E., Johnson, D. G.

    “…The hydrogen isotopic composition of water vapor entering the stratosphere provides an important constraint on the mechanisms for dehydration of air ascending…”
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  15. 15

    Experimentally determined kinetic isotope effects in the reaction of CH4 with Cl: Implications for atmospheric CH4 by Tyler, Stanley C., Ajie, Henry O., Rice, Andrew L., Cicerone, Ralph J., Tuazon, Ernesto C.

    Published in Geophysical research letters (15-06-2000)
    “…We report experimental values for the carbon and hydrogen kinetic isotope effects (KIEs) in the reaction of CH4 with Cl at temperatures between 273 and 350 K…”
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  16. 16

    Patterns of CO2 and radiocarbon across high northern latitudes during International Polar Year 2008 by Vay, S. A., Choi, Y., Vadrevu, K. P., Blake, D. R., Tyler, S. C., Wisthaler, A., Hecobian, A., Kondo, Y., Diskin, G. S., Sachse, G. W., Woo, J.-H., Weinheimer, A. J., Burkhart, J. F., Stohl, A., Wennberg, P. O.

    “…High‐resolution in situ CO2 measurements were conducted aboard the NASA DC‐8 aircraft during the ARCTAS/POLARCAT field campaign, a component of the wider…”
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  17. 17

    Carbon and hydrogen isotope fractionation by moderately thermophilic methanogens by Valentine, D L, Chidthaisong, A, Rice, A, Reeburgh, W S, Tyler, S C

    Published in Geochimica et cosmochimica acta (01-04-2004)
    “…A series of laboratory studies were conducted to increase understanding of stable carbon ( super 13C/ super 12C) and hydrogen (D/H) isotope fractionation…”
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  18. 18

    Feature-based attention promotes biological motion recognition by Tyler, Sarah C, Grossman, Emily D

    Published in Journal of vision (Charlottesville, Va.) (01-09-2011)
    “…Motion perception is important for visually segregating and identifying objects from their surroundings, but in some cases extracting motion cues can be taxing…”
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  19. 19

    Stable carbon and hydrogen isotope measurements on Black Sea water-column methane by Reeburgh, W.S., Tyler, S.C., Carroll, JoLynn

    “…We report measurements of δ 13C-CH 4 and δ 2H-CH 4 at a central station in the Black Sea. We considered the Black Sea as a “biogeochemical bucket” and the…”
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  20. 20

    Investigation of cattle methane production and emission over a 24-hour period using measurements of δ13C and δD of emitted CH4 and rumen water by Bilek, R. S., Tyler, S. C., Kurihara, M., Yagi, K.

    “…We have conducted a series of experiments to determine the effects different diets, including the addition of unsaturated fatty acids, had on isotopic…”
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