Search Results - "Levy, P. E"

Evaluation of the terrestrial carbon cycle, future plant geography and climate-carbon cycle feedbacks using five Dynamic Global Vegetation Models (DGVMs) by SITCH, S, HUNTINGFORD, C, GEDNEY, N, LEVY, P.E, LOMAS, M, PIAO, S.L, BETTS, R, CIAIS, P, COX, P, FRIEDLINGSTEIN, P, JONES, C.D, PRENTICE, I.C, WOODWARD, F.I

“…This study tests the ability of five Dynamic Global Vegetation Models (DGVMs), forced with observed climatology and atmospheric CO₂, to model the contemporary…”
Get full text

Greenhouse gas balance of a semi-natural peatbog in northern Scotland by Levy, P E, Gray, A

“…Northern peatlands have been accumulating organic matter since the start of the Holocene, and are now a substantial store of terrestrial carbon. However, their…”
Get full text

Spatial variability and hotspots of soil N2O fluxes from intensively grazed grassland by Cowan, N J, Norman, P, Famulari, D, Levy, P E, Reay, D S, Skiba, U M

“…One hundred N2O flux measurements were made from an area of intensively managed grazed grassland in central Scotland using a high-resolution dynamic chamber…”
Get full text

improved method for measuring soil N₂O fluxes using a quantum cascade laser with a dynamic chamber by Cowan, N. J, Famulari, D, Levy, P. E, Anderson, M, Bell, M. J, Rees, R. M, Reay, D. S, Skiba, U. M

“…A dynamic chamber method was developed to measure fluxes of N₂O from soils with greater accuracy than previously possible, through the use of a quantum cascade…”
Get full text

Climate and socio-economic scenarios for global-scale climate change impacts assessments: characterising the SRES storylines by Arnell, N.W., Livermore, M.J.L., Kovats, S., Levy, P.E., Nicholls, R., Parry, M.L., Gaffin, S.R.

“…This paper describes the way in which the socio-economic projections in the SRES scenarios were applied in a global-scale assessment of the impacts of climate…”
Get full text

Modelling the impact of future changes in climate, CO2 concentration and land use on natural ecosystems and the terrestrial carbon sink by Levy, P.E., Cannell, M.G.R., Friend, A.D.

Get full text

Recent trends and drivers of regional sources and sinks of carbon dioxide by Sitch, S, Friedlingstein, P, Gruber, N, Jones, S. D, Murray-Tortarolo, G, Ahlström, A, Doney, S. C, Graven, H, Heinze, C, Huntingford, C, Levis, S, Levy, P. E, Lomas, M, Poulter, B, Viovy, N, Zaehle, S, Zeng, N, Arneth, A, Bonan, G, Bopp, L, Canadell, J. G, Chevallier, F, Ciais, P, Ellis, R, Gloor, M, Peylin, P, Piao, S. L, Le Quéré, C, Smith, B, Zhu, Z, Myneni, R

“…The land and ocean absorb on average just over half of the anthropogenic emissions of carbon dioxide (CO2) every year. These CO2 "sinks" are modulated by…”
Get full text

Estimation of cumulative fluxes of nitrous oxide: uncertainty in temporal upscaling and emission factors by Levy, P. E., Cowan, N., van Oijen, M., Famulari, D., Drewer, J., Skiba, U.

“…Nitrous oxide (N2O) is a greenhouse gas produced mainly by the microbial breakdown of agricultural fertilizer. ‘Emission factors’ (EFs, the fraction of…”
Get full text

The influence of land use change on global-scale fluxes of carbon from terrestrial ecosystems by LEVY, P. E, FRIEND, A. D, WHITE, A, CANNELL, M. G. R

“…A process-based approach to modelling the effects of land use change and climate change on the carbon balance of terrestrial ecosystems was applied at global…”
Get full text

UK land use and soil carbon sequestration by Ostle, N.J., Levy, P.E., Evans, C.D., Smith, P.

“…This review explores the role of land use and land use change as a determinant of the soil's ability to sequester and store carbon in the UK. Over 95 percent…”
Get full text

Participation in the Performance Appraisal Process and Employee Reactions: A Meta-Analytic Review of Field Investigations by Cawley, Brian D, Keeping, Lisa M, Levy, Paul E

“…The relationship between participation in the performance appraisal process and various employee reactions was explored through the meta-analysis of 27 studies…”
Get full text

Methane flux measurements along a floodplain soil moisture gradient in the Okavango Delta, Botswana by Gondwe, M J, Helfter, C, Murray-Hudson, M, Levy, P E, Mosimanyana, E, Makati, A, Mfundisi, K B, Skiba, U M

“…Data-poor tropical wetlands constitute an important source of atmospheric CH in the world. We studied CH fluxes using closed chambers along a soil moisture…”
Get full text

Stem CO2 Fluxes in Two Sahelian Shrub Species (Guiera senegalensis and Combretum micranthum) by Levy, P. E., Jarvis, P. G.

“…1. Measurements are presented of CO2 flux from woody stems of two shrub species in the Sahelian zone of West Africa (Guiera senegalensis and Combretum…”
Get full text

Quantification of uncertainty in trace gas fluxes measured by the static chamber method by Levy, P. E., Gray, A., Leeson, S. R., Gaiawyn, J., Kelly, M. P. C., Cooper, M. D. A., Dinsmore, K. J., Jones, S. K., Sheppard, L. J.

“…Fluxes of methane (CH4) and nitrous oxide (N2O) are commonly measured with closed static chambers. Here, we analyse several of the uncertainties inherent in…”
Get full text

Microscopic Electrochemical Control of Ag Nanoparticles into Mesoporous TiO2 Thin Films by Linares Moreau, M. M, Martínez, E. D, Fuertes, M. C, Zelcer, A, Golmar, F, Granell, P. N, Levy, P. E, Soler Illia, G. J. A. A, Granja, L. P

“…Conductive-tip atomic force microscopy (CAFM) was used to explore the effects of high electric fields on silver nanoparticle (NP) arrays embedded inside the…”
Get full text

effect of aqueous transport of CO2 in xylem sap on gas exchange in woody plants by Levy, P.E, Meir, P, Allen, S.J, Jarvis, P.G

“…The influence of CO2 transported in the transpiration stream on measurements of leaf photosynthesis and stem respiration was investigated. Measurements were…”
Get full text

Assessing tree seedling vitality tests using sensitivity analysis of a process-based growth model by Levy, P.E., McKay, H.M.

“…A process-based model of tree seedling growth was used to assess the predictive capability of various plant vitality tests. Eight model parameters which could…”
Get full text

Investigating uptake of N2O in agricultural soils using a high-precision dynamic chamber method by N. J. Cowan, D. Famulari, P. E. Levy, M. Anderson, D. S. Reay, U. M. Skiba

“…Uptake (or negative flux) of nitrous oxide (N2O) in agricultural soils is a controversial issue which has proved difficult to investigate in the past due to…”
Get full text

Increasing Feedback Seeking in Public Contexts: It Takes Two (or More) to Tango by Williams, Jane R, Miller, Corey E, Steelman, Lisa A, Levy, Paul E

“…Two studies examined the effects of the feedback-seeking context on the feedback-seeking process. Previous research has suggested that the publicness of the…”
Get full text

Direct and indirect measurements of LAI in millet and fallow vegetation in HAPEX-Sahel by Levy, P.E., Jarvis, P.G.

“…Direct measurements of leaf area index ( L) were made in millet and fallow vegetation in the Sahelian zone in Niger, West Africa. Indirect estimates of L were…”
Get full text