Colleen M Iversen Distinguished Staff Scientist and Group Leader (Plant-Soil Interactions Group) Contact iversencm@ornl.gov | 865.241.3961 All Publications Arctic Vegetation Mapping Using Unsupervised Training Datasets and Convolutional Neural Networks Tundra Trait Team: A database of plant traits spanning the tundra biome... The Fate of Root Carbon In Soil: Data and Model Gaps Plant functional trait change across a warming tundra biome... Controls on Fine-Scale Spatial and Temporal Variability of Plant-Available Inorganic Nitrogen in a Polygonal Tundra Landscape... Local Spatial Heterogeneity of Holocene Carbon Accumulation throughout the Peat Profile of an Ombrotrophic Northern Minnesota... Temporal and spatial variation in peatland carbon cycling and implications for interpreting responses of an ecosystem-scale w... Climate, soil and plant functional types as drivers of global fine-root trait variation... Building a better foundation: improving root-trait measurements to understand and model plant and ecosystem processes... Significant inconsistency of vegetation carbon density in CMIP5 Earth system models against observational data... Significant inconsistency of vegetation carbon density in CMIP5 Earth system models against observational data... Long-term carbon and nitrogen dynamics at SPRUCE revealed through stable isotopes in peat profiles... Building A Virtual Ecosystem Dynamic Model for Root Research... Building a better foundation: improving root-trait measurements to understand and model plant and ecosystem processes Building A Virtual Ecosystem Dynamic Model for Root Research Introduction to a Virtual Issue on root traits A global Fine-Root Ecology Database to address below-ground challenges in plant ecology Root traits explain observed tundra vegetation nitrogen uptake patterns: Implications for trait-based land models... Modeling the spatio-temporal variability in subsurface thermal regimes across a low-relief polygonal tundra landscape... Mapping Arctic plant functional type distributions in the Barrow Environmental Observatory using WorldView-2 and LiDAR datase... Moving forward with fine-root definitions and research... The Alaska Arctic Vegetation Archive (AVA-AK)... Potential carbon emissions dominated by carbon dioxide from thawed permafrost soils... Expanding the use of plant trait observations and ecological theory in Earth system models: DOE Workshop Report. ... Evaluating the Community Land Model in a pine stand with 13CO2 labeling and shading manipulations ... Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 … Next page ›› Last page Last » Key Links Google Scholar ORCID Organizations Biological and Environmental Systems Science Directorate Environmental Sciences Division Earth Systems Science Section Plant - Soil Interactions Group Climate Change Science Institute