B084
The Resilience and Vulnerability of Arctic and Boreal Ecosystems to Climate Change I

Monday, 14 December 2020: 07:00-08:00
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, Scott J Goetz, Northern Arizona University, SICCS, Flagstaff, AZ, United States, Natalie Boelman, Lamont-Doherty Earth Observ., Palisades, NY, United States and Michelle C Mack
Primary Liaison:  Abhishek Chatterjee, USRA, Greenbelt, MD, United States
Chairs:  Abhishek Chatterjee, USRA, Greenbelt, MD, United States, Scott J Goetz, Northern Arizona University, SICCS, Flagstaff, AZ, United States and Peter C Griffith, NASA/GSFC, Greenbelt, MD, United States
OSPA Liaison:  Elisabeth K Larson, Science Systems and Applications, Inc., Lanham, MD, United States
07:00
Welcoming Remarks
07:05
B084-01
Arctic plant/climate coupling across space and time (Invited) (724645)
Marc Macias-Fauria1, Marcus P Spiegel1, Andrew C Martin1 and Biogeosciences Lab, SoGE, University of Oxford, (1)University of Oxford, Oxford, United Kingdom
07:20
B084-02
Examining Tundra Greening from Ground-based to Satellite Observations (668356)
Karl F Huemmrich1, Sergio A Vargas Zesati2, Craig E. Tweedie2, Petya K. E. Campbell3, Robert D Hollister4 and Elizabeth Middleton5, (1)University of Maryland Baltimore County, Baltimore, MD, United States, (2)University of Texas at El Paso, El Paso, TX, United States, (3)UMBC, Greenbelt, MD, United States, (4)Grand Valley State Univ, Allendale, MI, United States, (5)NASA Goddard Space Flight Cen., Greenbelt, MD, United States
07:25
B084-03
Comparing the ability of UAVs and high-resolution satellite data to resolve post-fire patterns of permafrost thaw and vegetation in Siberian larch forests (673067)
Michael M Loranty1, Elena Forbath2, Anna Talucci1, Heather Dawn Alexander3, Jennie DeMarco4, Alison Paulson3 and Nikita Zimov5, (1)Colgate University, Geography, Hamilton, NY, United States, (2)Colgate University, Hamilton, NY, United States, (3)Mississippi State University, Forestry, Mississippi State, MS, United States, (4)New Mexico State University, Gunnison, CO, United States, (5)Northeast Scientific Station of Pacific Institute for Geography of Russian Academy of Sciences, Cherskiy, Russia
07:30
B084-04
Drivers of Spatial and Temporal Variability in Vegetation Productivity on the Yamal Peninsula, Siberia, Russia (702755)
Morgan Tassone and Howard E Epstein, University of Virginia, Environmental Sciences, Charlottesville, VA, United States
07:35
B084-05
Simulating spatio-temporal dynamics of tundra loss caused by the advancing latitudinal treeline in Siberia (759738)
Stefan Kruse and Ulrike Herzschuh, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Polar Terrestrial Environmental Systems, Potsdam, Germany
07:40
B084-06
Causes of plant mortality from extreme winter events: model insights into desiccation processes during frost droughts (667644)
Marius Lambert1, Hui Tang1, Frode Stordal2, Kjetil Schanke Aas3 and Frans-Jan W Parmentier4, (1)University of Oslo, Oslo, Norway, (2)University of Oslo, Meteorology, Oslo, Norway, (3)University of Oslo (UiO), Department of geosciences, Oslo, Norway, (4)Arctic Research Centre, Aarhus University, Aarhus, Denmark
07:45
B084-07
The influence of environmental variables on intra-seasonal radial stem growth dynamics at the Arctic forest-tundra ecotone using point dendrometers (752538)
Johanna Jensen1, Kevin Lee Griffin2, Jan Eitel3, Natalie Boelman2, Lee Alexander Vierling3 and Andrew Maguire3, (1)Columbia University, Department of Ecology, Evolution and Environmental Biology, New York City, NY, United States, (2)Lamont-Doherty Earth Observ., Palisades, NY, United States, (3)University of Idaho, Moscow, ID, United States
07:50
Discussion
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