Paul J Hanson Corporate Fellow Contact hansonpj@ornl.gov All Publications Responses of vascular plant fine roots and associated microbial communities to whole-ecosystem warming and elevated CO2 in northern peatlands Experimental Whole-ecosystem Warming Enables Novel Estimation of Snow Cover and Depth Sensitivities to Temperature, and Quantification of the Snow-Albedo Feedback Effect Climate warming and elevated CO2 alter peatland soil carbon sources and stability Elevated temperature alters microbial communities, but not decomposition rates, during 3 years of in situ peat decomposition Boreal conifers maintain carbon uptake with warming despite failure to track optimal temperatures Thermal acclimation of plant photosynthesis and autotrophic respiration in a northern peatland Climate drivers alter nitrogen availability in surface peat and decouple N2 fixation from CH4 oxidation in the Sphagnum moss microbiome The ecosystem wilting point defines drought response and recovery of a Quercus-Carya forest Habitat-adapted microbial communities mediate Sphagnum peatmoss resilience to warming Incorporating Microtopography in a Land Surface Model and Quantifying the Effect on the Carbon Cycle Warming and elevated CO2 promote rapid incorporation and degradation of plant-derived organic matter in an ombrotrophic peatl... Defining the Sphagnum Core Microbiome across the North American Continent Reveals a Central Role for Diazotrophic Methanotrophs in the Nitrogen and Carbon Cycles of Boreal Peatland Ecosystems Hydrological feedbacks on peatland CH4 emission under warming and elevated CO2: A modeling study Soil organic matter is principally root derived in an Ultisol under oak forest Minnesota peat viromes reveal terrestrial and aquatic niche partitioning for local and global viral populations... Evaluation and Modification of ELM Seasonal Deciduous Phenology against Observations in a Southern Boreal Peatland Forest Intensified Soil Moisture Extremes Decrease Soil Organic Carbon Decomposition: A Mechanistic Modeling Analysis An Integrative Model for Soil Biogeochemistry and Methane Processes: I. Model Structure and Sensitivity Analysis... A model-independent data assimilation (MIDA) module and its applications in ecology... Global transpiration data from sap flow measurements: the SAPFLUXNET database Warming induces divergent stomatal dynamics in co-occurring boreal trees Vascular plant species response to warming and elevated carbon dioxide in a boreal peatland Rainfall manipulation experiments as simulated by terrestrial biosphere models: Where do we stand? Characterizing Peatland Microtopography Using Gradient and Microform-Based Approaches Photosynthetic and Respiratory Responses of Two Bog Shrub Species to Whole Ecosystem Warming and Elevated CO2 at the Boreal-Temperate Ecotone Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 … Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar Web of Science ORCID Organizations Climate Change Science Institute Biological and Environmental Systems Science Directorate Environmental Sciences Division Earth Systems Science Section Ecosystem Processes Group