Colleen Iversen Distinguished Staff Scientist and Group Leader (Plant-Soil Interactions Group) Contact IVERSENCM@ORNL.GOV All Publications Divide and conquer: using RhizoVision Explorer to aggregate data from multiple root scans using image concatenation and statistical methods Getting allometry right at the Oak Ridge free-air CO2 enrichment experiment: Old problems and new opportunities for global ch... The Arctic Plant Aboveground Biomass Synthesis Dataset... Responses of vascular plant fine roots and associated microbial communities to whole-ecosystem warming and elevated CO2 in northern peatlands Climate warming and elevated CO2 alter peatland soil carbon sources and stability An ultrahigh-resolution E3SM land model simulation framework and its first application to the Seward Peninsula in Alaska How deep should we go to understand roots at the top of the world? The importance of trait selection in ecology 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 Embracing fine-root system complexity in terrestrial ecosystem modeling Evaluating alternative ebullition models for predicting peatland methane emission and its pathways via data–model fusion Deciphering the shifting role of intrinsic and extrinsic drivers on moss decomposition in peatlands over a 5-year period... Root traits as drivers of plant and ecosystem functioning: current understanding, pitfalls and future research needs Assessing dynamic vegetation model parameter uncertainty across Alaskan arctic tundra plant communities A starting guide to root ecology: strengthening ecological concepts and standardising root classification, sampling, processing and trait measurements Forest stand and canopy development unaltered by 12 years of CO2 enrichment* Untargeted Exometabolomics Provides a Powerful Approach to Investigate Biogeochemical Hotspots with Vegetation and Polygon Type in Arctic Tundra Soils Integrating the evidence for a terrestrial carbon sink caused by increasing atmospheric CO 2 Topographical Controls on Hillslope‐Scale Hydrology Drive Shrub Distributions on the Seward Peninsula, Alaska... Local-scale Arctic tundra heterogeneity affects regional-scale carbon dynamics Global Root Traits (GRooT) Database Fine‐root dynamics vary with soil depth and precipitation in a low‐nutrient tropical forest in the Central Amazonia Assessing impacts of plant stoichiometric traits on terrestrial ecosystem carbon accumulation using the E3SM land model Global plant trait relationships extend to the climatic extremes of the tundra biome Pagination First page « First Previous page ‹Ĺ Page 1 Current page 2 Page 3 … Next page ›ĺ Last page Last » Key Links Organizations Biological and Environmental Systems Science Directorate Environmental Sciences Division Earth Systems Science Section Plant - Soil Interactions Group Climate Change Science Institute
