Primary Convener: Peter Munroe Douglas, McGill University, Montreal, QC, Canada
Conveners: David Olefeldt, University of Alberta, Department of Renewable Resources, Edmonton, AB, Canada, Jeffrey M McKenzie, McGill University, Earth and Planetary Sciences, Montreal, QC, Canada and Barret Kurylyk, Dalhousie University, Department of Civil and Resource Engineering, Halifax, NS, Canada
Primary Liaison: Peter Munroe Douglas, McGill University, Montreal, QC, Canada
Chairs: Peter Munroe Douglas, California Institute of Technology, Pasadena, CA, United States and Barret Kurylyk, Dalhousie University, Department of Civil and Resource Engineering, Halifax, NS, Canada
OSPA Liaison: Peter Munroe Douglas, California Institute of Technology, Pasadena, CA, United States
11:34
Factors influencing hydrogeochemistry in two permafrost watersheds in the Seward Peninsula, Alaska, USA (742018)
Emma Lathrop1, Jeffrey M Heikoop1, Nathan Alec Conroy1, Brent D Newman1, Dea Musa1, Cathy Jean Wilson1, Oana Marina1, George Perkins2 and Stan Wullschleger3, (1)Los Alamos National Laboratory, Earth and Environmental Science Division, Los Alamos, NM, United States, (2)Los Alamos National Laboratory, Earth and Environmental Sciences Division, Los Alamos, NM, United States, (3)Oak Ridge National Laboratory, Climate Change Science Institute, Environmental Science Division, Oak Ridge, TN, United States
11:38
Influence of Thawing Permafrost on Soil-Plant Mineral Element Transfer: Case Study in Interior Alaska (723385)
Elisabeth Mauclet1, Sophie Opfergelt1, Catherine Hirst1, Arthur Monhonval1, Laurentine Debruxelles2, Justin Ledman3, Meghan Taylor4 and Edward Schuur5, (1)Université Catholique de Louvain, Earth and Life Institute, Environmental Sciences (ELIe), Louvain-La-Neuve, Belgium, (2)Université Catholique de Louvain, Earth and Life Institute, Environmental Sciences (ELIe), Louvain-la-Neuve, Belgium, (3)University of Alaska Fairbanks, Fairbanks, AK, United States, (4)Northern Arizona University, Center for Ecosystem Science and Society (ECOSS), Flagstaff, AZ, United States, (5)Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, AZ, United States
11:42
The effect of shrinking boreal lakes on plants, soils, and microbial communities in nearshore habitats: Implications for C cycling and storage (733191)
Mark P Waldrop1, Vijay Patil2, Mark Winterstein3, Jack W Mcfarland1, Kimberly Wickland4, Kristen Manies1, Brad Griffith5,6 and Teresa N Hollingsworth7, (1)Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA, United States, (2)USGS Alaska Science Center, Anchorage, AK, United States, (3)University of Alaska Fairbanks, Fairbanks, United States, (4)US Geological Survey, Water Resources Mission Area, Boulder, CO, United States, (5)U.S. Geological Survey, Alaska Cooperative Fish and Wildlife Unit, Fairbanks, United States, (6)University of Alaska Fairbanks, Fairbanks, AK, United States, (7)USDA Forest Service, PNW Research Station, Fairbanks, AK, United States
11:46
Are Water Tracks Wetting or Drying as Arctic Permafrost Thaws? (Invited) (670885)
Sarah G. Evans1, Sarah Godsey2, Clara Chew3, Caitlin R Rushlow2 and Clifford Voss4, (1)Appalachian State University, Department of Geological and Environmental Sciences, Boone, NC, United States, (2)Idaho State University, Department of Geosciences, Idaho Falls, ID, United States, (3)University Corporation for Atmospheric Research, Boulder, CO, United States, (4)University of Hawaii, Water Resources Research Center, Honolulu, United States
11:50
More methane : making the case for explicitly modelling microtopography in permafrost landscapes (737455)
Noah Smith1, Sarah Chadburn2, Eleanor Burke3, Julia Boike4, Sebastian Westermann5, Hanna Lee6, Casper Tai Christiansen6, Bernd Etzelmuller5 and Kjetil Schanke Aas7, (1)University of Exeter, Department of Mathematics, Exeter, EX4, United Kingdom, (2)University of Exeter, Department of Mathematics, Exeter, United Kingdom, (3)Met Office Hadley Centre, Terrestrial Carbon Cycle Team, Exeter, United Kingdom, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Permafrost Research, Potsdam, Germany, (5)University of Oslo (UiO), Department of Geosciences, Oslo, Norway, (6)Norwegian Research Centre (NORCE), Bjerknes Centre for Climate Research, Bergen, Norway, (7)University of Oslo (UiO), Department of geosciences, Oslo, Norway
11:54
Tracing particulate organo-mineral export by a large glacio-nival river and a small headwater stream in Zackenberg valley, Greenland (749684)
Lisa Bröder1, Catherine Hirst2, Sophie Opfergelt2, Negar Haghipour3, Timothy I Eglinton3, Jorien Vonk4 and Julien Fouche5, (1)ETH Swiss Federal Institute of Technology Zurich, Department of Earth Sciences, Zurich, Switzerland, (2)Université Catholique de Louvain, Earth and Life Institute, Environmental Sciences (ELIe), Louvain-La-Neuve, Belgium, (3)ETH Zurich, Geological Institute, Zurich, Switzerland, (4)Vrije Universiteit Amsterdam, Amsterdam, Netherlands, (5)Université de Montpellier, Montpellier, France
11:58
Emerging role of summer rainfall events in driving High Arctic terrestrial-aquatic connectivity (700696)
Casey Robert Beel1, Joanne K. Heslop2, John F Orwin3, Michael A Pope4, Amanda J Schevers4, Jacqueline KY Hung3, Melissa J Lafreniere5 and Scott F Lamoureux6, (1)Queen's University, Kingston, ON, Canada, (2)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (3)Queen's University, Geography and Planning, Kingston, ON, Canada, (4)Queen's University, Geography and Planning, Kingston, Canada, (5)Queens University, Geography and Planning, Kingston, ON, Canada, (6)University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States
