Anthony Walker Contact WALKERAP@ORNL.GOV All Publications Global Carbon Budget 2018 Impact of the 2015/2016 El Niño on the terrestrial carbon cycle constrained by bottom-up and top-down approaches The multi-assumption architecture and testbed (MAAT v1.0): R code for generating ensembles with dynamic model structure and analysis of epistemic uncertainty from multiple sources Global Carbon Budget 2017 A scalable multi‐process model of root nitrogen uptake Trait covariance: The functional warp of plant diversity? Temporal and spatial variation in peatland carbon cycling and implications for interpreting responses of an ecosystem-scale warming experiment The impact of alternative trait-based Vcmax spatial-scaling hypotheses on global gross primary production Bayesian calibration of terrestrial ecosystem models: A study of advanced Markov chain Monte Carlo methods Informing models through empirical relationships between foliar phosphorus, nitrogen and photosynthesis across diverse woody species in Panama Biophysical drivers of seasonal variability in Sphagnum gross primary production in a northern temperate bog... A new process sensitivity index to identify important system processes under process model and parametric uncertainty Challenging terrestrial biosphere models with data from the long-term multifactor Prairie Heating and CO2 Enrichment experime... Gross primary production responses to warming, elevated CO2, and irrigation: quantifying the drivers of ecosystem physiology in a semiarid grassland Building A Virtual Ecosystem Dynamic Model for Root Research... A new process sensitivity index to identify important system processes under process model and parametric uncertainty Gross primary production responses to warming, elevated CO2, and irrigation: quantifying the drivers of ecosystem physiology in a semiarid grassland Comment on “Mycorrhizal association as a primary control of the CO2 fertilization effect” Building A Virtual Ecosystem Dynamic Model for Root Research Global Carbon Budget 2016 Using models to guide field experiments: a priori predictions for the CO2 response of a nutrient- and water-limited native Eu... Model-data synthesis for the next generation of forest free-air CO2 enrichment (FACE) experiments Using Ecosystem Experiments to Improve Vegetation Models Predicting long-term carbon sequestration in response to CO2 enrichment: how and why do current ecosystem models differ?... The unseen iceberg: Plant roots in arctic tundra... Pagination First page « First Previous page ‹Ĺ … Page 2 Current page 3 Page 4 Next page ›ĺ Last page Last » Key Links Curriculum Vitae Organizations Biological and Environmental Systems Science Directorate Environmental Sciences Division Earth Systems Science Section Ecosystem Processes Group Climate Change Science Institute