Search Results - "Levis, Sam"
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Evidence for a weakening relationship between interannual temperature variability and northern vegetation activity
Published in Nature communications (16-10-2014)“…Satellite-derived Normalized Difference Vegetation Index (NDVI), a proxy of vegetation productivity, is known to be correlated with temperature in northern…”
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The dry season intensity as a key driver of NPP trends
Published in Geophysical research letters (28-03-2016)“…We analyze the impacts of changing dry season length and intensity on vegetation productivity and biomass. Our results show a wetness asymmetry in dry…”
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Evaluation of Land Surface Models in Reproducing Satellite-Derived LAI over the High-Latitude Northern Hemisphere. Part I: Uncoupled DGVMs
Published in Remote sensing (Basel, Switzerland) (01-10-2013)“…Leaf Area Index (LAI) represents the total surface area of leaves above a unit area of ground and is a key variable in any vegetation model, as well as in…”
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Multicriteria evaluation of discharge simulation in Dynamic Global Vegetation Models
Published in Journal of geophysical research. Atmospheres (16-08-2015)“…In this study, we assessed the performance of discharge simulations by coupling the runoff from seven Dynamic Global Vegetation Models (DGVMs; LPJ, ORCHIDEE,…”
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Evaluation of terrestrial carbon cycle models for their response to climate variability and to CO2 trends
Published in Global change biology (01-07-2013)“…The purpose of this study was to evaluate 10 process‐based terrestrial biosphere models that were used for the IPCC fifth Assessment Report. The simulated…”
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Simulating the Biogeochemical and Biogeophysical Impacts of Transient Land Cover Change and Wood Harvest in the Community Climate System Model (CCSM4) from 1850 to 2100
Published in Journal of climate (01-05-2012)“…To assess the climate impacts of historical and projected land cover change in the Community Climate System Model, version 4 (CCSM4), new time series of…”
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On the development of a coupled regional climate–vegetation model RCM–CLM–CN–DV and its validation in Tropical Africa
Published in Climate dynamics (01-01-2016)“…This paper presents a regional climate system model RCM–CLM–CN–DV and its validation over Tropical Africa. The model development involves the initial coupling…”
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Evaluation of terrestrial carbon cycle models for their response to climate variability and to CO 2 trends
Published in Global change biology (01-07-2013)“…Abstract The purpose of this study was to evaluate 10 process‐based terrestrial biosphere models that were used for the IPCC fifth Assessment Report. The…”
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