B087
Vegetation Canopies: Physiology, Structure, Function I

Monday, 14 December 2020: 16:00-17:00
Virtual
Primary Convener:  Trevor F Keenan, Lawrence Berkeley National Laboratory, Berkeley, United States; University of California Berkeley, Berkeley, CA, United States
Conveners:  Nicholas G Smith, Texas Tech University, Biological Sciences, Lubbock, TX, United States, Linnia Hawkins, Oregon State University, Corvallis, United States and Xiangzhong Luo, Lawrence Berkeley National Laboratory, Berkeley, CA, United States; University of California Berkeley, Berkeley, CA, United States
Primary Liaison:  Trevor F Keenan, University of California Berkeley, Berkeley, CA, United States; Lawrence Berkeley National Laboratory, Berkeley, United States
Chairs:  Trevor F Keenan, Macquarie University, Sydney, NSW, Australia and Nicholas G Smith, Purdue University, West Lafayette, IN, United States
OSPA Liaison:  Linnia Hawkins, Oregon State University, Corvallis, United States
16:00
How does photosynthetic response to elevated CO2 compare at the leaf and canopy scales? A case study with Eucalyptus saligna saplings grown in whole-tree chambers (687305)
Mingkai Jiang1, Dushan Kumarathunge2, Jinyan Yang3, Martin Gerard De Kauwe4, Benjamin Smith5, Anthony Walker6, Sönke Zaehle7, Craig VM Barton8, Kristine Crous9, David Ellsworth9, David Tissue1 and Belinda Medlyn10, (1)University of Western Sydney, Penrith, NSW, Australia, (2)Coconut Research Institute of Sri Lanka, Plant Physiology Division, Lunuwila, Sri Lanka, (3)Western Sydney University, Hawkesbury Institute for the Environments, Penrith, NSW, Australia, (4)ARC Centre of Excellence for Climate Extremes, University of New South Wales, Sydney, NSW, Australia, (5)Hawkesbury Institute for the Environment, Western Sydney University, Penrith, Australia, (6)Oak Ridge National Laboratory, Oak Ridge, TN, United States, (7)Max Planck Institute for Biogeochemistry, Jena, Germany, (8)Western Sydney University, Hawkesbury Institute for the Environment, Richmond, Australia, (9)Hawkesbury Institute for the Environment, Western Sydney University, Richmond, NSW, Australia, (10)Western Sydney University, Hawkesbury Institute for the Environment, Sydney, Australia
16:04
Leaf trait plasticity alters competitive ability and functioning of simulated tropical trees in response to elevated carbon dioxide (710312)
Marlies Kovenock1, Abigail L. S. Swann2, Charles D Koven3, Ryan G Knox3 and Rosie Fisher4,5, (1)University of Washington Seattle Campus, Department of Biology, Seattle, WA, United States, (2)University of Washington, Atmospheric Sciences and Biology, Seattle, WA, United States, (3)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (4)National Center for Atmospheric Research, Boulder, CO, United States, (5)CERFACS European Centre for Research and Advanced Training in Scientific Computation, Toulouse Cedex 01, France
16:08
Implications of accounting for mesophyll conductance, temperature acclimation, and coordination in a land surface model photosynthesis scheme (728716)
Jürgen Knauer1, Vanessa Elizabeth Haverd1, Matthias Cuntz2, Josep Gili Canadell1, Benjamin Smith3 and Peter Briggs1, (1)CSIRO Oceans and Atmosphere, Canberra, ACT, Australia, (2)AgroParisTech, Université de Lorraine, INRA, UMR Silva, Nancy, France, (3)Hawkesbury Institute for the Environment, Western Sydney University, Penrith, Australia
16:12
The effect of vertical gradients in photosynthetic parameters on predictions of gross primary productivity of a tropical forest in terrestrial biosphere models (681014)
Julien Lamour1, Kenneth J Davidson1, Kim S Ely1, Jeremiah A Anderson1, S Joseph Wright2, Shawn Serbin1 and Alistair Rogers1, (1)Brookhaven National Laboratory, Environmental and Climate Sciences Department, Upton, NY, United States, (2)Smithsonian Tropical Research Institute, Balboa, Ancon, Panama
16:16
Photosynthetic acclimation to whole ecosystem warming and elevated CO2 in two peatland shrub species: implications for ecosystem modeling (714781)
Eric J Ward1, Mirindi Eric Dusenge2, Jeff Warren3, Anthony W King3, Daniel M Ricciuto3, Danielle Way2, David McLennan4, Bridget K. Murphy2, Artur Stefanski5, Marisol Cruz Aguilar6, Raimundo Bermudez Villanueva5, Rebecca Montgomery7, Peter B. Reich8, Stan Wullschleger9 and Paul J Hanson10, (1)U.S. Geological Survey, Wetland and Aquatic Research Center, Lafayette, LA, United States, (2)University of Western Ontario, London, ON, Canada, (3)Oak Ridge National Laboratory, Environmental Sciences Division and Climate Change Science Institute, Oak Ridge, TN, United States, (4)Oak Ridge National Laboratory, Oak Ridge, TN, United States, (5)University of Minnesota Twin Cities, Minneapolis, MN, United States, (6)Universidad de los Andes, Bogota, Colombia, (7)University of Minnesota Twin Cities, Dept. of Forest Resources, Saint Paul, MN, United States, (8)University of Minnesota Twin Cities, Department of Forest Resources, St. Paul, MN, United States, (9)Oak Ridge National Laboratory, Climate Change Science Institute, Environmental Science Division, Oak Ridge, TN, United States, (10)Oak Ridge National Laboratory, Climate Change Science Institute and Environmental Sciences Division, Oak Ridge, TN, United States
16:20
Do the biochemical kinetics of photosynthesis control higher-level plant processes? Testing a key assumption of metabolic scaling theory (768569)
Josef Garen and Sean T Michaletz, University of British Columbia, Department of Botany and Biodiversity Research Centre, Vancouver, BC, Canada
16:24
Is there a universal temperature dependence of plant metabolism? (766780)
Sean T Michaletz1, Josef Garen1, Brian S. Maitner2, Lisa Patrick Bentley3, Molly A Cavaleri4, Sandra Milena Duran5, Megan Gaitan6, Nathan McDowell7, Van Savage8, Martijn Slot9, Daniel J Wieczynski10, Vigdis Vandvik11 and Brian Joseph Enquist5, (1)University of British Columbia, Department of Botany and Biodiversity Research Centre, Vancouver, BC, Canada, (2)University of Arizona, Tucson, United States, (3)Sonoma State University, Rohnert Park, CA, United States, (4)Michigan Tech, Houghton, MI, United States, (5)University of Arizona, Ecology and Evolutionary Biology, Tucson, AZ, United States, (6)Sonoma State University, Rohnert Park, United States, (7)Pacific Northwest National Laboratory, Richland, WA, United States, (8)University of California, Department of Biomathematics, Los Angeles, United States, (9)Smithsonian Tropical Research Institute, Balboa, Panama, (10)Universidad de California, Los Angeles, United States, (11)University of Bergen, and Bjerknes Centre for Climate Research, Department of Biological Sciences, Bergen, Norway
16:28
Elevated CO2 Moderates the Impact of Climate Change on Future Bamboo (763059)
Meinan Zhang1,2, Trevor F Keenan2,3, Xiangzhong Luo2,3, Josep M. Serra‐Diaz4, Wenyu Li1 and Peng Gong1, (1)Tsinghua University, Beijing, China, (2)University of California Berkeley, Berkeley, CA, United States, (3)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (4)AgroParisTech, Nancy, France
16:32
Discussion
See more of: Biogeosciences