Presentations at Annual Meetings.
2024
Iversen CM, Abolt C, Bennett K, Bolton WR, Breen A, Crumley R, Dafflon B, Euskirchen E, Graham DE, Heinz S, Hoffman FM, Holm J, Koven C, Mevenkamp H, Painter S, Riley WJ, Rogers A, Romanovsky VE, Rowland J, Salmon VG, Santos F, Sulman BN, Taş N, Thornton M, Thornton P, Torn M, Velliquette T, Yang D, Wullschleger SD, and the NGEE Arctic team. 2024. The Next-Generation Ecosystem Experiments in the Arctic (NGEE Arctic) Project: An Overview. Environmental System Science Program, 2024 Annual Principal Investigator Meeting, Richmond, VA, 16-17 April 2024. Poster presentation. For more information on the NGEE Arctic project, check out our website!
2023
Iversen CM, Abolt C, Bennett K, Bolton WR, Breen A, Crumley R, Dafflon B, Euskirchen E, Graham DE, Heinz S, Hoffman FM, Holm J, Koven C, Mevenkamp H, Painter S, Riley WJ, Rogers A, Romanovsky VE, Rowland J, Salmon VG, Santos F, Serbin S, Sulman BN, Taş N, Thornton M, Thornton P, Torn M, Velliquette T, Yang D, Wullschleger SD, and the NGEE Arctic team. 2023. Integrating boots-on-the-ground observations with the virtual world of models to answer big science questions across the arctic. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
2022
Iversen CM, Latimer J, Brice DJ, Childs J, Vander Stel HM, Graham J, Griffiths N, Malhotra A, Norby RJ, Olehieser K, Phillips J, Salmon VG, Sebestyen SD, Yang X, Hanson PJ. 2022. Whole-ecosystem warming increases plant-available nitrogen and phosphorus in the SPRUCE bog. Virtual SPRUCE All Hands Meeting, 5 May 2022.
Iversen CM, Wullschleger SD, and the NGEE Arctic Team. 2022. An overview of the NGEE Arctic project. ABoVE Science Team Meeting (10 May 2022).
Iversen CM, Wullschleger SD, and the NGEE Arctic Team. 2022. An overview of the NGEE Arctic project. ABoVE Science Team Meeting (10 May 2022).
2020
Liu Y, McCormack ML, Ogle K, Walker A, Iversen CM. 2020. Understanding taxonomic, environmental, and mycorrhizal influences on fine-root trait variation using the global Fine-Root Ecology Database (FRED). Ecological Society of America annual meeting, Virtual Meeting. Oral presentation.
LaMontagne J, Lawrence BA, Iversen CM, King AW, Phillips JR, Nettles WR, Hanson PJ. 2020. Experimental warming and elevated CO2 impact reproduction of boreal conifers. Ecological Society of America annual meeting, Virtual Meeting. Poster presentation.
McCormack ML, Lo M, Tran N, Iversen CM, Ricciuto DM, Lu D. 2020. Species differences in fine-root production phenology: Implications and model relevance. Ecological Society of America annual meeting, Virtual Meeting. Oral presentation.
Yang X, Ricciuto Dm, Hanson PJ, Iversen CM, Norby RJ, Salmon VG, Shi X, Thornton PE. 2020. The responses of nutrient cycling dynamics to warming and the feedbacks to carbon cycling in peatland ecosystems. Ecological Society of America annual meeting, Virtual Meeting. Poster presentation.
LaMontagne J, Lawrence BA, Iversen CM, King AW, Phillips JR, Nettles WR, Hanson PJ. 2020. Experimental warming and elevated CO2 impact reproduction of boreal conifers. Ecological Society of America annual meeting, Virtual Meeting. Poster presentation.
McCormack ML, Lo M, Tran N, Iversen CM, Ricciuto DM, Lu D. 2020. Species differences in fine-root production phenology: Implications and model relevance. Ecological Society of America annual meeting, Virtual Meeting. Oral presentation.
Yang X, Ricciuto Dm, Hanson PJ, Iversen CM, Norby RJ, Salmon VG, Shi X, Thornton PE. 2020. The responses of nutrient cycling dynamics to warming and the feedbacks to carbon cycling in peatland ecosystems. Ecological Society of America annual meeting, Virtual Meeting. Poster presentation.
2019
Defrenne C, Simard SW, McCormack ML, Roach WJ, Philpott TJ, Pickles BJ, Addo-Danso SD, Iversen CM, Childs J, Hanson PJ. 2019. Fine Root and Mycorrhizal Trait Adjustments to the Environment. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Euskirchen ES, Serbin S, Carman T, Fraterrigo J, Genet H, Iversen CM, Salmon VG, McGuire AD. 2019. Assessing Dynamic Vegetation Model Parameter Uncertainty across Alaskan Arctic Tundra Plant Communities. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Hanson PJ, Norby RJ, Phillips JR, Warren J, Griffiths N, Iversen CM, Shi X, Ricciuto DM. 2019. Ombrotrophic Peatland Responses to Warming and Elevated CO2: Implications for Ecosystem Carbon Exchange, Productivity and Greenhouse Gas Production after 3-Years of Manipulation. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Hossain F, Iversen CM, Grandison T. 2019. New Voices: Communication for Diversity and Public Engagement in Sciences, Engineering, and Medicine. American Geophysical Union annual fall meeting, San Francisco, CA, USA. E-Lightning poster presentation.
Iversen CM, Slette IJ, Sloan VL, Childs J, Norby RJ, Salmon VG, Vander Stel HM, Wullschleger SD. 2019. Shallow or deep? Belowground strategies for nitrogen acquisition by dominant tundra plant species. Ecological Society of America annual meeting, Louisville, KY, USA. Oral presentation.
Iversen CM, Latimer J, Brice DJ, Childs J, Vander Stel HM, Griffiths N, Malhotra A, Norby RJ, Oleheiser K, Sebestyen SD, Hanson PJ. 2019. Warming increases plant-available nutrients in the SPRUCE bog. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Liu Y, Walker A, Iversen C, Norby RJ. 2019. Short- and long-term dynamics of leaf, wood, and fine-root production at the ORNL FACE site. Ecological Society of America annual meeting, Louisville, KY, USA. Oral presentation.
Liu Y, McCormack ML, Ogle K, Walker AP, Iversen CM. 2019. Controls on fine-root trait variation and implications for defining Root Functional Types. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Ma S, Wilson R, Chanton J, Bridgham SD, Iversen CM, Malhotra A, Jiang J, Lu X, Keller J, Xu X, Ricciuto DM, Hanson PJ, Luo Y. 2019. Constraining methane emission pathways via model structure selection and parameter estimation with flux and concentration data in a northern peatland. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Malhotra A, Harden JW, Iversen CM, Jackson RB and Scientific Team: FRED and ISCN root trait-soil carbon working group. Leveraging multi-network data to elucidate the controls of root input to soil carbon. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
McCormack ML, Midgley M, Lo M, Tran N, Iversen CM. 2019. Long-term observations of fine-root, stem, and leaf phenology across 13 diverse and model-relevant temperate tree species. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Salmon VG, Breen AL, Kumar J, Lara M, Thornton PE, Wullschleger SD, Iversen C. 2019. Alder expansion and consequences for nitrogen availability on the Seward Peninsula. Ecological Society of America annual meeting, Louisville, KY, USA. Oral presentation.
Salmon VG, Iversen CM, Spencer B, Rogers A, Ely K, Serbin S, Wullschleger S. 2019. Nitrogen uptake and allocation by an arctic grass: Impact of short-term warming on key functional plant traits. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Sebestyen SD, Griffiths N, Hanson PJ, Warren J, Shi X, Ricciuto DM, Mao J, Graham J, Iversen CM, Gu L, Kolka R. 2019. Water Science Objectives and Water Budget Quantification in the SPRUCE Experiment. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Sulman BN, Yuan F, Salmon VG, Iversen CM, Breen AL, Thornton PE. 2019. Simulating Arctic Vegetation Types Across Ecological Gradients in the E3SM Land Model. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Thornton PE, Wullschleger SD, Iversen CM, Wilson CJ, Dafflon B, Graham DE, Torn MS, Salmon VG, Yuan F, Painter SL, Jan A, Coon ET, Sulman B, O’Meara T, Kumar J. 2019. Improving the representation of Arctic ecosystem responses to climate change in an Earth system model through multi-scale integration of observations, experiments, and simulations. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Yuan F, Sulman B, Breen AL, Salmon VG, Iversen CM, Kumar J, Wang D, Thornton PE, Wullschleger SD. 2019. E3SM Land Model (ELM) in Arctic Region: Changing of Thermal-Hydrology and Biogeochemistry Coupling from Climate Scale to Community-level Ecosystems. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Zhu Q, Riley WJ, Iversen CM. 2019. Plant Stoichiometry Traits in Earth System Land Model and Their Impacts on Terrestrial Ecosystem Carbon Cycle. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Euskirchen ES, Serbin S, Carman T, Fraterrigo J, Genet H, Iversen CM, Salmon VG, McGuire AD. 2019. Assessing Dynamic Vegetation Model Parameter Uncertainty across Alaskan Arctic Tundra Plant Communities. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Hanson PJ, Norby RJ, Phillips JR, Warren J, Griffiths N, Iversen CM, Shi X, Ricciuto DM. 2019. Ombrotrophic Peatland Responses to Warming and Elevated CO2: Implications for Ecosystem Carbon Exchange, Productivity and Greenhouse Gas Production after 3-Years of Manipulation. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Hossain F, Iversen CM, Grandison T. 2019. New Voices: Communication for Diversity and Public Engagement in Sciences, Engineering, and Medicine. American Geophysical Union annual fall meeting, San Francisco, CA, USA. E-Lightning poster presentation.
Iversen CM, Slette IJ, Sloan VL, Childs J, Norby RJ, Salmon VG, Vander Stel HM, Wullschleger SD. 2019. Shallow or deep? Belowground strategies for nitrogen acquisition by dominant tundra plant species. Ecological Society of America annual meeting, Louisville, KY, USA. Oral presentation.
Iversen CM, Latimer J, Brice DJ, Childs J, Vander Stel HM, Griffiths N, Malhotra A, Norby RJ, Oleheiser K, Sebestyen SD, Hanson PJ. 2019. Warming increases plant-available nutrients in the SPRUCE bog. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Liu Y, Walker A, Iversen C, Norby RJ. 2019. Short- and long-term dynamics of leaf, wood, and fine-root production at the ORNL FACE site. Ecological Society of America annual meeting, Louisville, KY, USA. Oral presentation.
Liu Y, McCormack ML, Ogle K, Walker AP, Iversen CM. 2019. Controls on fine-root trait variation and implications for defining Root Functional Types. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Ma S, Wilson R, Chanton J, Bridgham SD, Iversen CM, Malhotra A, Jiang J, Lu X, Keller J, Xu X, Ricciuto DM, Hanson PJ, Luo Y. 2019. Constraining methane emission pathways via model structure selection and parameter estimation with flux and concentration data in a northern peatland. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Malhotra A, Harden JW, Iversen CM, Jackson RB and Scientific Team: FRED and ISCN root trait-soil carbon working group. Leveraging multi-network data to elucidate the controls of root input to soil carbon. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
McCormack ML, Midgley M, Lo M, Tran N, Iversen CM. 2019. Long-term observations of fine-root, stem, and leaf phenology across 13 diverse and model-relevant temperate tree species. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Salmon VG, Breen AL, Kumar J, Lara M, Thornton PE, Wullschleger SD, Iversen C. 2019. Alder expansion and consequences for nitrogen availability on the Seward Peninsula. Ecological Society of America annual meeting, Louisville, KY, USA. Oral presentation.
Salmon VG, Iversen CM, Spencer B, Rogers A, Ely K, Serbin S, Wullschleger S. 2019. Nitrogen uptake and allocation by an arctic grass: Impact of short-term warming on key functional plant traits. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Sebestyen SD, Griffiths N, Hanson PJ, Warren J, Shi X, Ricciuto DM, Mao J, Graham J, Iversen CM, Gu L, Kolka R. 2019. Water Science Objectives and Water Budget Quantification in the SPRUCE Experiment. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Sulman BN, Yuan F, Salmon VG, Iversen CM, Breen AL, Thornton PE. 2019. Simulating Arctic Vegetation Types Across Ecological Gradients in the E3SM Land Model. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Thornton PE, Wullschleger SD, Iversen CM, Wilson CJ, Dafflon B, Graham DE, Torn MS, Salmon VG, Yuan F, Painter SL, Jan A, Coon ET, Sulman B, O’Meara T, Kumar J. 2019. Improving the representation of Arctic ecosystem responses to climate change in an Earth system model through multi-scale integration of observations, experiments, and simulations. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
Yuan F, Sulman B, Breen AL, Salmon VG, Iversen CM, Kumar J, Wang D, Thornton PE, Wullschleger SD. 2019. E3SM Land Model (ELM) in Arctic Region: Changing of Thermal-Hydrology and Biogeochemistry Coupling from Climate Scale to Community-level Ecosystems. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Zhu Q, Riley WJ, Iversen CM. 2019. Plant Stoichiometry Traits in Earth System Land Model and Their Impacts on Terrestrial Ecosystem Carbon Cycle. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Oral presentation.
2018
Breen A, Torn M, Epstein H, Euskirchen E, Iversen CM, Myers-Smith I, Riley W, Salmon V, Mekonnen Z, Wullschleger SD. 2018. Controls and Rates of Change of Shrub Cover in the Arctic: How do Arctic Dynamic Vegetation Models Differ in Their Results for Future Scenarios? DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Griffiths NA, Kolka RK, Iversen CM, Tiegs SD, Brice DJ. 2018. Initial effects of warming and elevated CO2 on organic-matter decomposition in a black spruce-Sphagnum bog. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Iversen CM, McCormack ML, Powell AS. 2018. These data belong to all of us (The story of FRED). Invited presentation in Plenary Session: Complexity and Innovation: Overcoming Community Challenges and Roadblocks. DOE PI Meeting, Environmental System Science, Washington, DC, USA.
Iversen CM, Latimer J, Brice DJ, Childs J, Vander Stel HM, Griffiths NA, Malhotra A, Norby RJ, Olehieser K, Sebestyen S, Ward E, Warren J, Hanson PJ. 2018. Warming increases plant-available nutrients in the SPRUCE bog. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Iversen CM, Latimer J, Brice DJ, Childs J, Vander Stel HM, Griffiths NA, Malhotra A, Norby RJ, Olehieser K, Sebestyen S, Ward E, Warren J, Hanson PJ. 2018. Warming increases plant-available nutrients in the SPRUCE bog. SPRUCE All Hands Meeting, Minneapolis, MN, USA. Poster presentation.
Iversen CM, Hanson PJ, Malhotra A, McCormack ML, Norby RJ, Salmon VG, Wullschleger SD. 2018. . Linking belowground plant traits with ecosystem processes: A multi-biome perspective. Invited presentation in Organized Oral Session: Plant-Soil Interactions Under Changing Climate? Ecological Society of America annual meeting, New Orleans, LA USA.
Malhotra A, Bond-Lamberty B, Hanson PJ, Horn M, Iversen CM. 2018. Peatland respiration: a global quantitative review. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Malhotra A, Hanson PJ, Iversen CM. 2018. Belowground response to warming and elevated CO2 at an ombrotrophic peatland. Ecological Society of America annual meeting, New Orleans, LA USA.
Salmon VG, Iversen CM, Breen AL, Thornton P, Wullschleger SD. 2018. Symbiotic N-fixation by alder impacts nitrogen availability on a landscape scale. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Salmon VG, Iversen CM, Breen AL, Thornton P, Wullschleger SD. 2018. Symbiotic N-fixation by alder impacts nitrogen availability on a landscape scale. Ecological Society of America annual meeting, New Orleans, LA USA.
Walker A, De Kauwe MG, Medlyn B, Zaehle S, Iversen CM, Norby RJ. 2018. Decadal biomass increment is stimulated by CO2-enrichment and indicates carbon limitation in young woody ecosystems. Ecological Society of America annual meeting, New Orleans, LA USA.
Griffiths NA, Kolka RK, Iversen CM, Tiegs SD, Brice DJ. 2018. Initial effects of warming and elevated CO2 on organic-matter decomposition in a black spruce-Sphagnum bog. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Iversen CM, McCormack ML, Powell AS. 2018. These data belong to all of us (The story of FRED). Invited presentation in Plenary Session: Complexity and Innovation: Overcoming Community Challenges and Roadblocks. DOE PI Meeting, Environmental System Science, Washington, DC, USA.
Iversen CM, Latimer J, Brice DJ, Childs J, Vander Stel HM, Griffiths NA, Malhotra A, Norby RJ, Olehieser K, Sebestyen S, Ward E, Warren J, Hanson PJ. 2018. Warming increases plant-available nutrients in the SPRUCE bog. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Iversen CM, Latimer J, Brice DJ, Childs J, Vander Stel HM, Griffiths NA, Malhotra A, Norby RJ, Olehieser K, Sebestyen S, Ward E, Warren J, Hanson PJ. 2018. Warming increases plant-available nutrients in the SPRUCE bog. SPRUCE All Hands Meeting, Minneapolis, MN, USA. Poster presentation.
Iversen CM, Hanson PJ, Malhotra A, McCormack ML, Norby RJ, Salmon VG, Wullschleger SD. 2018. . Linking belowground plant traits with ecosystem processes: A multi-biome perspective. Invited presentation in Organized Oral Session: Plant-Soil Interactions Under Changing Climate? Ecological Society of America annual meeting, New Orleans, LA USA.
Malhotra A, Bond-Lamberty B, Hanson PJ, Horn M, Iversen CM. 2018. Peatland respiration: a global quantitative review. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Malhotra A, Hanson PJ, Iversen CM. 2018. Belowground response to warming and elevated CO2 at an ombrotrophic peatland. Ecological Society of America annual meeting, New Orleans, LA USA.
Salmon VG, Iversen CM, Breen AL, Thornton P, Wullschleger SD. 2018. Symbiotic N-fixation by alder impacts nitrogen availability on a landscape scale. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Salmon VG, Iversen CM, Breen AL, Thornton P, Wullschleger SD. 2018. Symbiotic N-fixation by alder impacts nitrogen availability on a landscape scale. Ecological Society of America annual meeting, New Orleans, LA USA.
Walker A, De Kauwe MG, Medlyn B, Zaehle S, Iversen CM, Norby RJ. 2018. Decadal biomass increment is stimulated by CO2-enrichment and indicates carbon limitation in young woody ecosystems. Ecological Society of America annual meeting, New Orleans, LA USA.
2017
Malhotra A, Brice D, Childs J, Hanson P, Phillips J, Iversen CM. 2017. The contribution of fine roots to peatland stability under changing environments. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Salmon VG, Iversen CM, Breen AL, Childs J, Brice D, Vander Stel HM, Bellaire S, Thornton P, Wullschleger SD. 2017. Belowground plant dynamics across an Arctic landscape. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
Salmon VG, Iversen CM, Breen AL, Childs J, Brice D, Vander Stel HM, Bellaire S, Thornton P, Wullschleger SD. 2017. Belowground plant dynamics across an Arctic landscape. American Geophysical Union annual fall meeting, San Francisco, CA, USA. Poster presentation.
2016
Breen AL, Walker DA, Druckenmiller LA, Wirth LW, Fisher W, Raynolds MK, Šibík J, Walker MD, Hennekens S, Boggs K, Boucher T, Buchhorn M, Bültmann H, Cooper DJ, Daniëls FJA, Davidson SJ, Ebersole JJ, Elmendorf SC, Epstein HE, Gould WA, Hollister RD, Iversen CM, Jorgenson MT, Kade A, Lee MT, MacKenzie WH, Peet RK, Peirce JL, Schickhoff U, Sloan VL, Talbot SS, Tweedie CE, Villarreal S, Webber PJ, Zona D. 2016. Status of the Arctic Vegetation Archive and an application in northern Alaska. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Iversen CM, Powell, McCormack ML, Hanson PJ, Wullschleger SD. 2016. Introducing FRED: A growing Fine-Root Ecology Database. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Slette I, Iversen CM, Sloan V, Childs J, Norby R, Vander Stel H, Wullschleger SD. 2016. Characterizing rooting depth distribution and nitrogen acquisition by dominant tundra plant species. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Iversen CM, Powell, McCormack ML, Hanson PJ, Wullschleger SD. 2016. Introducing FRED: A growing Fine-Root Ecology Database. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
Slette I, Iversen CM, Sloan V, Childs J, Norby R, Vander Stel H, Wullschleger SD. 2016. Characterizing rooting depth distribution and nitrogen acquisition by dominant tundra plant species. DOE PI Meeting, Environmental System Science, Washington, DC, USA. Poster presentation.
2015
Iversen CM, Childs J, Walker AP, Hanson PJ, Norby RJ, Powell AS, Warren JM, Wullschleger SD, McCormack ML, Sloan VL, Sullivan PD. 2015. Linking Belowground Plant Traits With Ecosystem Processes: A Multi-Biome perspective. Invited presentation in Organized Session: ‘Plant traits and biogeochemical cycles’. American Geophysical Union annual fall meeting, San Francisco, CA, USA.
Iversen CM et al. 2015. Finding a home for experimental data in terrestrial biosphere models: An empiricist’s perspective. Invited presentation in Organized Session: ‘Constraining Ecosystem Carbon Uptake and Long-Term Storage with Integrated Modeling, Experiment, and Observation’. American Geophysical Union annual fall meeting, San Francisco, CA, USA.
Iversen CM, McCormack ML, Warren JM, Walker AP, Yang X, Wang D. 2015. A path forward to improve the representation of root traits in terrestrial biosphere models. Invited presentation at annual DOE PI Meeting, Environmental System Science, Washington, DC, USA.
Iversen CM, Childs J, Norby RJ, Ontl TA, Kolka RK, Brice DJ, McFarlane K, Hanson PJ. 2015. Just beneath the surface: The distribution and dynamics of fine roots in a forested bog. DOE PI Meeting,Environmental System Science, Washington, DC, USA. Poster presentation.
Iversen CM, Hanson PJ, and the rest of the SPRUCE team. 2015. Warming an ombrotrophic bog from deep, ancient peat to the forest canopy. Invited presentation in Symposium: ‘Coastal and Inland: Carbon, Water and Energy Cycling in a Changing Environment’. Society of Wetland Scientists annual meeting, Providence, RI, USA.
Iversen CM, McCormack ML, Warren JM, Trumbo JL*, Powell AS*, Wullschleger SD. 2015. Fine roots in models: The answer to life, the universe, and everything. Invited presentation in Ignite Session: 'Ecology in Earth System Models: What’s Missing and Why Is It Important?' Ecological Society of America annual meeting, Baltimore, MD, USA. *Student.
Trumbo JL*, Iversen CM, Powell AS*, McCormack ML, Warren JM. 2015. Engaging FRED (Fine-Root Ecology Database): Leveraging variation in root functional traits within and among plant functional types to better understand and model above- and belowground ecosystem processes. Ecological Society of America annual meeting, Baltimore, MD, USA. *Student. Poster Presentation.
Vander Stel HM*, Iversen CM, Norby RJ, Sloan VL, Childs C, Brice DJ, Jong A*, Keller JK, Ladd M*,Wullschleger SD. 2015. Carbon release from a warmer, wet, organic-rich active layer across a gradient of polygonal tundra in the Arctic may provide an important feedback to the atmosphere. Ecological Society of America annual meeting, Baltimore, MD, USA. *Student. Poster Presentation.
Xu Y*, Wang D, Yao C, Iversen CM. 2015. Building a community root module with built-in functions from the Community Land Model. Ecological Society of America annual meeting, Baltimore, MD, USA. *Student. Poster Presentation.
Iversen CM et al. 2015. Finding a home for experimental data in terrestrial biosphere models: An empiricist’s perspective. Invited presentation in Organized Session: ‘Constraining Ecosystem Carbon Uptake and Long-Term Storage with Integrated Modeling, Experiment, and Observation’. American Geophysical Union annual fall meeting, San Francisco, CA, USA.
Iversen CM, McCormack ML, Warren JM, Walker AP, Yang X, Wang D. 2015. A path forward to improve the representation of root traits in terrestrial biosphere models. Invited presentation at annual DOE PI Meeting, Environmental System Science, Washington, DC, USA.
Iversen CM, Childs J, Norby RJ, Ontl TA, Kolka RK, Brice DJ, McFarlane K, Hanson PJ. 2015. Just beneath the surface: The distribution and dynamics of fine roots in a forested bog. DOE PI Meeting,Environmental System Science, Washington, DC, USA. Poster presentation.
Iversen CM, Hanson PJ, and the rest of the SPRUCE team. 2015. Warming an ombrotrophic bog from deep, ancient peat to the forest canopy. Invited presentation in Symposium: ‘Coastal and Inland: Carbon, Water and Energy Cycling in a Changing Environment’. Society of Wetland Scientists annual meeting, Providence, RI, USA.
Iversen CM, McCormack ML, Warren JM, Trumbo JL*, Powell AS*, Wullschleger SD. 2015. Fine roots in models: The answer to life, the universe, and everything. Invited presentation in Ignite Session: 'Ecology in Earth System Models: What’s Missing and Why Is It Important?' Ecological Society of America annual meeting, Baltimore, MD, USA. *Student.
Trumbo JL*, Iversen CM, Powell AS*, McCormack ML, Warren JM. 2015. Engaging FRED (Fine-Root Ecology Database): Leveraging variation in root functional traits within and among plant functional types to better understand and model above- and belowground ecosystem processes. Ecological Society of America annual meeting, Baltimore, MD, USA. *Student. Poster Presentation.
Vander Stel HM*, Iversen CM, Norby RJ, Sloan VL, Childs C, Brice DJ, Jong A*, Keller JK, Ladd M*,Wullschleger SD. 2015. Carbon release from a warmer, wet, organic-rich active layer across a gradient of polygonal tundra in the Arctic may provide an important feedback to the atmosphere. Ecological Society of America annual meeting, Baltimore, MD, USA. *Student. Poster Presentation.
Xu Y*, Wang D, Yao C, Iversen CM. 2015. Building a community root module with built-in functions from the Community Land Model. Ecological Society of America annual meeting, Baltimore, MD, USA. *Student. Poster Presentation.
2014
Iversen CM. 2014. A path forward to improve the representation of fine roots in terrestrial biosphere models. Invited presentation in Organized Oral Session: ‘A Path Forward for Improved Representation of Fine Roots in Large-scale Models: Linking Models, Data, and Experiments’. Ecological Society of America annual meeting, Sacramento, CA, USA.
Slette IJ, Iversen CM, Sloan VL, Childs J, Norby RJ, and *Wullschleger SD. 2014. Characterizing rooting depth distribution and nitrogen acquisition by dominant tundra plant species. Terrestrial Ecosystem Science (TES)-Subsurface Biogeochemical Research (SBR) Joint Investigators Meeting, Washington, DC, USA. Poster presentation. *Presenter.
Iversen CM, Childs J, Norby RJ, Kolka RK, McFarlane KJ, *Hanson PJ. 2014. Quantifying the distribution and dynamics of fine roots and fungal hyphae in a bog ecosystem using established and novel techniques. Terrestrial Ecosystem Science (TES)-Subsurface Biogeochemical Research (SBR) Joint Investigators Meeting, Washington, DC, USA. Poster presentation. *Presenter.
Iversen CM, Sloan VL, Sullivan PF, Euskirchen ES, McGuire AD, Norby RJ, Walker AP, Warren JM, *Wullschleger SD. 2014. The unseen iceberg: Plant roots in arctic tundra. US International Association of Landscape Ecology (US-IALE) meeting in Anchorage, Alaska, USA. Poster presentation. *Presenter.
Slette IJ, Iversen CM, Sloan VL, Childs J, Norby RJ, and *Wullschleger SD. 2014. Characterizing rooting depth distribution and nitrogen acquisition by dominant tundra plant species. Terrestrial Ecosystem Science (TES)-Subsurface Biogeochemical Research (SBR) Joint Investigators Meeting, Washington, DC, USA. Poster presentation. *Presenter.
Iversen CM, Childs J, Norby RJ, Kolka RK, McFarlane KJ, *Hanson PJ. 2014. Quantifying the distribution and dynamics of fine roots and fungal hyphae in a bog ecosystem using established and novel techniques. Terrestrial Ecosystem Science (TES)-Subsurface Biogeochemical Research (SBR) Joint Investigators Meeting, Washington, DC, USA. Poster presentation. *Presenter.
Iversen CM, Sloan VL, Sullivan PF, Euskirchen ES, McGuire AD, Norby RJ, Walker AP, Warren JM, *Wullschleger SD. 2014. The unseen iceberg: Plant roots in arctic tundra. US International Association of Landscape Ecology (US-IALE) meeting in Anchorage, Alaska, USA. Poster presentation. *Presenter.
2013
Iversen CM, Childs J, Norby RJ. 2013. ORNL FACE improved our understanding and modeling of root-soil interactions. Invited poster in Organized Session: ‘Ecosystem Responses to Increasing Atmospheric CO2: Moving Forward from First Generation Free Air CO2 Experiments’. American Geophysical Union annual fall meeting, San Francisco, CA, USA.
Iversen CM, Slette I, Sloan V, Liebig J, Childs J, Norby RJ, Wullschleger SD. 2013. Digging deeper: Nitrogen acquisition by dominant tundra plant species. Summary talk. Next-Generation Ecosystem Experiments – Arctic, annual all hands meeting, San Francisco, CA, USA.
Iversen CM. 2013. Quantifying and categorizing the unseen: The representation of root traits in PFTs. Invited presentation in Organized Oral Session: ‘Plant Functional Types in DVM for Arctic Ecosystems: Past Experiences, Future Directions’. Ecological Society of America annual meeting, Minneapolis, MN, USA.
Iversen CM, Walker AP, Childs J, Norby RJ. 2013. From near to far, from here to there, funny things are everywhere. Invited talk in Ignite Session: ‘Scaling in Global Change Studies: Representation in Multiple Dimensions’. Ecological Society of America annual meeting, Minneapolis, MN, USA.
Iversen CM, Warren JM, Norby RJ, Mao J, Ricciuto DM, Walker AP, Thornton PE. 2013. Partitioning in Trees and Soils (PiTS): A field research facility for testing dynamic carbon partitioning representations within global models. Summary talk. Terrestrial Ecosystem Science (TES)-Subsurface Biogeochemical Research (SBR) Joint Investigators Meeting, Washington, DC, USA.
Iversen CM, Slette I, Sloan V, Liebig J, Childs J, Norby RJ, Wullschleger SD. 2013. Digging deeper: Nitrogen acquisition by dominant tundra plant species. Summary talk. Next-Generation Ecosystem Experiments – Arctic, annual all hands meeting, San Francisco, CA, USA.
Iversen CM. 2013. Quantifying and categorizing the unseen: The representation of root traits in PFTs. Invited presentation in Organized Oral Session: ‘Plant Functional Types in DVM for Arctic Ecosystems: Past Experiences, Future Directions’. Ecological Society of America annual meeting, Minneapolis, MN, USA.
Iversen CM, Walker AP, Childs J, Norby RJ. 2013. From near to far, from here to there, funny things are everywhere. Invited talk in Ignite Session: ‘Scaling in Global Change Studies: Representation in Multiple Dimensions’. Ecological Society of America annual meeting, Minneapolis, MN, USA.
Iversen CM, Warren JM, Norby RJ, Mao J, Ricciuto DM, Walker AP, Thornton PE. 2013. Partitioning in Trees and Soils (PiTS): A field research facility for testing dynamic carbon partitioning representations within global models. Summary talk. Terrestrial Ecosystem Science (TES)-Subsurface Biogeochemical Research (SBR) Joint Investigators Meeting, Washington, DC, USA.
2012
Iversen CM, Hanson PJ, Childs J, Norby RJ, Kolka RK, Barbier C, Bisht G, Griffiths NA, Hook LA, Palik B, Schadt CW, Sebestyen SD, Steinweg JM, Thomas WK, Thornton PE, Warren JM, Weston DJ, Wullschleger SD. 2012. Spruce - Peatland Responses Under Climatic and Environmental change (SPRUCE): An in situ warming by CO2 manipulation of a peatland ecosystem. International Association for Ecology (INTECOL)-Wetlands annual meeting, Orlando, FL, USA. Poster presentation.
2011
Iversen CM, Keller JK, Garten GT, Norby RJ. 2011. The consequences of deeper rooting distributions under elevated [CO2]. Invited talk in Organized Oral Session: ‘Measuring and Modeling Roots, the Rhizosphere, and Microbial Processes Belowground’. Ecological Society of America annual meeting, Austin, TX, USA.
2010
Iversen CM. 2010. Digging deeper: fine-root responses to rising atmospheric CO2 concentration in forested ecosystems. Climate Change Science Institute, First Annual Science Advisory Board Meeting, Oak Ridge National Laboratory, Oak Ridge, TN, USA. Poster presentation.
Iversen CM. 2010. Digging deeper: Rooting distributions in CO2-enriched forests. Fifth International Symposium on Physiological Processes in Roots of Woody Plants, University of Victoria, Victoria, BC, Canada. Oral presentation.
Iversen CM. 2010. Digging deeper: Rooting distributions in CO2-enriched forests. Fifth International Symposium on Physiological Processes in Roots of Woody Plants, University of Victoria, Victoria, BC, Canada. Oral presentation.
2009
Iversen CM, Bridgham SD, Kellogg LE. 2009. Scaling plant nitrogen-use and uptake efficiencies in response to nutrient addition in peatlands. Second International PeatNet Symposium: Peatlands in the global carbon cycle, Prague, Czech Republic. Poster presentation.
Iversen CM, Jastrow JD, and Norby RJ. 2009. Carbon and nitrogen inputs from decomposing roots into different soil organic matter fractions. Invited talk in Organized Oral Session: ‘Missing links in the root-soil organic matter continuum’. Ecological Society of America annual meeting, Albuquerque, NM, USA.
Iversen CM, Jastrow JD, and Norby RJ. 2009. Carbon and nitrogen inputs from decomposing roots into different soil organic matter fractions. Invited talk in Organized Oral Session: ‘Missing links in the root-soil organic matter continuum’. Ecological Society of America annual meeting, Albuquerque, NM, USA.
2008
Iversen CM, Childs J, Norby RJ. 2008. CO2 enrichment increases carbon and nitrogen input from fine roots in a deciduous forest. Ecological Society of America annual meeting, Milwaukee, WI, USA. Oral presentation.
2005 - 2007
Iversen CM. 2007. At the root of the response in a CO2-enriched deciduous forest. M.L. Wesely Graduate Research Environmental Fellow, Global Climate Education Program, annual end-of-year meeting, Washington, D.C., USA. Oral presentation.
Iversen CM, Norby RJ and Classen AT. 2006. Changes in fine-root quantity and quality with elevated CO2: Implications for decomposition and nitrogen cycling. Ecological Society of America annual meeting, Memphis, TN, USA. Winner of best student poster award, Soil Ecology Section.
Iversen CM, Norby RJ and Classen AT. 2006. Nitrogen cycling in a CO2-enriched deciduous forest: Implications for carbon storage. Global Change Education Program, Graduate Research Environmental Fellowship annual orientation, Portland, OR, USA. Oral presentation.
Iversen CM, and Norby RJ, and Gunderson CA. 2005. Nitrogen limitation and the potential for long-term effects on production and carbon storage in a CO2-enriched forest. Ecological Society of America annual meeting, Montreal, Canada. Poster presentation.
Iversen CM, and Norby RJ. 2005. Nitrogen limitation and the potential for long-term effects on production and carbon storage in a CO2-enriched forest. Soil Ecology Society bi-annual meeting, Argonne National Laboratory, Argonne, IL, USA. Winner of second best student poster award.
Iversen CM, and Norby RJ. 2005. Nitrogen distribution and dynamics in a CO2-enriched deciduous forest: Will nitrogen limitation preclude a sustained productivity response? TERACC Workshop, Modeling Ecosystem Responses to Global Change: Techniques and Recent Advances, Fort Myers, FL, USA. Poster presentation.
Iversen CM, Norby RJ and Classen AT. 2006. Changes in fine-root quantity and quality with elevated CO2: Implications for decomposition and nitrogen cycling. Ecological Society of America annual meeting, Memphis, TN, USA. Winner of best student poster award, Soil Ecology Section.
Iversen CM, Norby RJ and Classen AT. 2006. Nitrogen cycling in a CO2-enriched deciduous forest: Implications for carbon storage. Global Change Education Program, Graduate Research Environmental Fellowship annual orientation, Portland, OR, USA. Oral presentation.
Iversen CM, and Norby RJ, and Gunderson CA. 2005. Nitrogen limitation and the potential for long-term effects on production and carbon storage in a CO2-enriched forest. Ecological Society of America annual meeting, Montreal, Canada. Poster presentation.
Iversen CM, and Norby RJ. 2005. Nitrogen limitation and the potential for long-term effects on production and carbon storage in a CO2-enriched forest. Soil Ecology Society bi-annual meeting, Argonne National Laboratory, Argonne, IL, USA. Winner of second best student poster award.
Iversen CM, and Norby RJ. 2005. Nitrogen distribution and dynamics in a CO2-enriched deciduous forest: Will nitrogen limitation preclude a sustained productivity response? TERACC Workshop, Modeling Ecosystem Responses to Global Change: Techniques and Recent Advances, Fort Myers, FL, USA. Poster presentation.