B102
The Resilience and Vulnerability of Arctic and Boreal Ecosystems to Climate Change VI eLightning

Tuesday, 15 December 2020: 11:30-12:30
Virtual
Primary Convener:  Abhishek Chatterjee, NASA Goddard Space Flight Center, GMAO, Greenbelt, MD, United States
Conveners:  Peter C Griffith, NASA/GSFC, Greenbelt, MD, United States, Michelle C Mack, Northern Arizona University, Flagstaff, AZ, United States, Natalie Boelman, Lamont-Doherty Earth Observ., Palisades, NY, United States and Scott J Goetz, Northern Arizona University, SICCS, Flagstaff, AZ, United States
Primary Liaison:  Abhishek Chatterjee, USRA, Greenbelt, MD, United States
Chairs:  Peter C Griffith, NASA/GSFC, Greenbelt, MD, United States, Natalie Boelman, Lamont-Doherty Earth Observ., Palisades, NY, United States and Michelle C Mack
OSPA Liaison:  Elisabeth K Larson, NASA, Washington, DC, United States
11:30
Analysis of Synthetic Aperture Radar (SAR) over the Seward Peninsula using Machine Learning Techniques (776381)
Julian Dann1, Katrina E Bennett1, Emma Lathrop2, Richard H Chen3, Mahta Moghaddam4 and Cathy Jean Wilson2, (1)Los Alamos National Laboratory, Los Alamos, NM, United States, (2)Los Alamos National Laboratory, Earth and Environmental Science Division, Los Alamos, NM, United States, (3)Jet Propulsion Laboratory, Pasadena, CA, United States, (4)University of Southern California, Ming Hsieh Department of Electrical and Computer Engineering, Los Angeles, CA, United States
11:33
Estimating soil moisture in the active layer of the Arctic Foothills using spaceborne InSAR surface deformation data (730707)
Yue WU1, Jingyi Chen2, Michael O'Connor3, Stephen Bruce Ferencz3, M. Bayani Cardenas4 and George W Kling5, (1)University of Texas at Austin, Department of Aerospace Engineering & Engineering Mechanics, Austin, TX, United States, (2)University of Texas at Austin, Aerospace Engineering & Engineering Mechanics, Austin, TX, United States, (3)University of Texas at Austin, Department of Geological Sciences, Jackson School of Geosciences, Austin, TX, United States, (4)University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States, (5)University of Michigan, Ecology and Evolutionary Biology, Ann Arbor, MI, United States
11:36
The Role of Lake to River Connectivity in Runoff Generation in Canada and Alaska (760066)
Solomon Vimal1, Ethan D. Kyzivat2, Yongwei Sheng3 and Laurence C Smith2, (1)University of California Los Angeles, Geography, Los Angeles, CA, United States, (2)Brown University, Providence, RI, United States, (3)UCLA Geography, Los Angeles, CA, United States
11:39
Using space borne Synthetic Aperture Radar (SAR) to detect superseeps in Alaskan lakes (743515)
Natalie Tyler1, Melanie J Engram2, Guido Grosse3 and Katey M Walter Anthony1, (1)University of Alaska Fairbanks, Water and Environmental Research Center, Fairbanks, AK, United States, (2)Water and Environmental Research Center, University of Alaska Fairbanks, Fairbanks, AK, United States, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Permafrost Research Section, Potsdam, Germany
11:42
Vegetation response to a climate gradient in the eastern Canadian Arctic – mapping based on ground plots and remote sensing (687628)
Martha K Raynolds, University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States, Helga Bültmann, Institute of Biology and Biotechnology of Plants, Münster University,, Münster, Germany, Shawnee A Kasanke, Washington State University, Richland, United States, Jonathan Raberg, University of Colorado at Boulder, Department of Geological Sciences and the Institute of Arctic and Alpine Research, Boulder, CO, United States and Gifford H Miller, University of Colorado, INSTAAR and Geological Sciences, Boulder, United States
11:45
Evapotranspiration dynamics and partitioning across an assemblage of vegetation types in a subarctic, alpine catchment, Yukon Territory, Canada (764094)
Erin M M Nicholls1, Gordon B Drewitt2 and Sean Kevin Carey1, (1)McMaster University, School of Geography and Earth Sciences, Hamilton, ON, Canada, (2)McMaster University, Hamilton, ON, Canada
11:48
Understanding the Patterns and Drivers of Arctic Tundra Plant Communities (735528)
Venkata Shashank Konduri1, Jitendra Kumar2, Forrest M. Hoffman3, Verity G Salmon4, Colleen M. Iversen4, Amy Lynn Breen5 and William Walter Hargrove6, (1)Northeastern University, Civil and Environmental Engineering, Boston, MA, United States, (2)Oak Ridge National Laboratory, Oak Ridge, TN, United States, (3)Oak Ridge National Laboratory, Computational Sciences & Engineering Division and Climate Change Science Institute, Oak Ridge, TN, United States, (4)Oak Ridge National Laboratory, Climate Change Science Institute and Environmental Sciences Division, Oak Ridge, TN, United States, (5)University of Alaska, Fairbanks, International Arctic Research Center, Fairbanks, AK, United States, (6)USDA Forest Service, Vallejo, CA, United States
11:51
Boreal Forest Tree Species Classification at the Crown Scale Using Fusion of G-LiHT Hyperspectral and Lidar Data (763161)
Evan Margiotta1, Michael Alonzo1, Hans-Erik Andersen2 and Bruce Cook3, (1)American University, Department of Environmental Science, Washington, DC, United States, (2)USDA Forest Service Pacific Northwest Research Station, Seattle, WA, United States, (3)NASA Goddard Space Flight Center, Greenbelt, MD, United States
11:54
Revealing the fine-scale heterogeneity of Arctic terrestrial greenhouse gas fluxes (670109)
Anna-Maria Virkkala1, Pekka Niittynen2, Julia Kemppinen2, Geert Hensgens3, Johanna Kerttula4, Carolina Voigt5,6, Maija E Marushchak7, Jenni Hultman2, Janne Rinne2, Christina Biasi4 and Miska Luoto2, (1)Woods Hole Research Center, Falmouth, United States, (2)University of Helsinki, Helsinki, Finland, (3)Lund University, Lund, Sweden, (4)University of Eastern Finland, Kuopio, Finland, (5)Université de Montréal, Département de géographie, Montréal, QC, Canada, (6)University of Montreal, Montreal, QC, Canada, (7)University of Eastern Finland, Joensuu, Finland
11:57
Constraining carbon cycle dynamics over the ABoVE domain using in situ and space-based CO2 observations (741713)
Abhishek Chatterjee, NASA Goddard Space Flight Center, GMAO, Greenbelt, MD, United States, Sourish Basu, NOAA, ESRL/GMD, Boulder, CO, United States, Colm Sweeney, NOAA Global Monitoring Laboratory, Boulder, CO, United States, Brendan Byrne, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States, Roisin Commane, Columbia University in the City of New York, New York, NY, United States, Kathryn McKain, NOAA ESRL Global Monitoring Division, Boulder, CO, United States, Lesley E Ott, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Nicholas Parazoo, University of California Los Angeles, JIFRESSE, Los Angeles, CA, United States, Benjamin Poulter, NASA GSFC, Biospheric Science, Greenbelt, MD, United States, Luke D Schiferl, Harvard University, Cambridge, MA, United States, Brad Weir, NASA Goddard Space Flight Center, Global Modeling and Assimilation Office, Greenbelt, MD, United States, Sonja Wolter, NOAA Boulder, Global Monitoring Division, Boulder, CO, United States and Charles E Miller, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States
12:00
Gaseous Loss of Nitrogen from Boreal Soils (718425)
Tamara Harms, University of Alaska Fairbanks, Fairbanks, AK, United States, Peter M Groffman, Cary Inst Ecosystem Studies, Millbrook, NY, United States and Melanie Burnett, University of Alaska Fairbanks, Biology and Wildlife, Fairbanks, AK, United States
12:03
The predictability of near-term changes in forest biomass: a case study in boreal North America (700740)
Arden Llewellyn Burrell1, Scott J Goetz2, Sol Cooperdock3, Richard Massey4, Xanthe J Walker5, Michelle C Mack6,7, Robbie A Hember8, Logan T. Berner2, Adrianna Foster9, Stefano Potter10 and Brendan M Rogers10, (1)Woods Hole Research Center, Woods Hole, MA, United States, (2)Northern Arizona University, SICCS, Flagstaff, AZ, United States, (3)University of California Los Angeles, Department of Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, (4)Northern Arizona University, School of Informatics, Computing, and Cybersystems, Flagstaff, AZ, United States, (5)Northern Arizona University, Flagstaff, United States, (6)Northern Arizona University, Flagstaff, AZ, United States, (7)Natural Resources Canada, Victoria, BC, Canada, (8)University of Virginia Main Campus, Charlottesville, VA, United States, (9)Woods Hole Research Center, Falmouth, MA, United States
12:06
Observations of Post-Wildfire Land Cover Trends in Boreal Alaska Using Geospatial Analyses (718465)
Eric Deutsch, Syracuse University, Syracuse, NY, United States and Melissa L Chipman, Syracuse University, Earth and Environmnetal Sciences, Syracuse, NY, United States
12:09
Exploring environmental factors driving wildland fire ignitions in Alaskan tundra (675209)
Jiaying He, University of Maryland College Park, College Park, MD, United States, Tatiana V Loboda, University of Maryland, College Park, MD, United States, Nancy H F French, Michigan Technological University, Houghton, MI, United States and Dong Chen, University of Maryland College Park, College Park, United States
12:12
Discussion
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