GC14A:
Carbon in the Arctic: Influence of Climate Change in Aquatic and Terrestrial Ecosystems II

Session ID#: 2668

Monday, 15 December 2014: 4:00 PM-6:00 PM
3002 (Moscone West)
Chairs:  Robert Northington, University of Maine, Orono, ME, United States and Jeffrey M Welker, University of Alaska Anchorage, Department of Biological Sciences, Anchorage, United States
Primary Convener:  Robert Northington, University of Maine, Orono, ME, United States
Co-conveners:  Jeffrey M Welker, University of Alaska Anchorage, Department of Biological Sciences, Anchorage, United States, Chris L Osburn, North Carolina State University Raleigh, Raleigh, NC, United States and N John Anderson, University of Loughborough, Loughborough, United Kingdom
OSPA Liaison:  N. John Anderson, University of Loughborough, Loughborough, United Kingdom
Co-Sponsor(s):
  • B - Biogeosciences
Index Terms:

0428 Carbon cycling [BIOGEOSCIENCES]
0439 Ecosystems, structure and dynamics [BIOGEOSCIENCES]
1637 Regional climate change [GLOBAL CHANGE]
9315 Arctic region [GEOGRAPHIC LOCATION]
Virtual Option?: No
Swirl Theme: Enhanced Climate Changes at High Latitude

Abstracts Submitted to this Session:

GC14A-01
Patterns and Changes in Dissolved Organic Carbon (DOC) across Lakes in Southwestern Greenland (16280)
Robert Northington1, Chris L Osburn2, N John Anderson3 and Jasmine E Saros1, (1)University of Maine, Orono, ME, United States, (2)North Carolina State University Raleigh, Raleigh, NC, United States, (3)University of Loughborough, Loughborough, United Kingdom
GC14A-02
Variability of Organic Carbon Burial By SW Greenland Lakes: The Role of Location and Regional Climate (8782)
Nicholas J Anderson1, Erika J Whiteford1, Vivienne Jones2, Sherilyn C Fritz3, Handong Yang4, Peter Appleby5 and Richard Bindler6, (1)University of Loughborough, Loughborough, United Kingdom, (2)University College London, Department of Geography, London, United Kingdom, (3)University of Nebraska - Lincoln, Earth and Atmospheric Sciences, Lincoln, NE, United States, (4)University College London, Environmental Change Research Centre, Department of Geography, London, United Kingdom, (5)University of Liverpool, Department of Mathematical Sciences, Liverpool, United Kingdom, (6)Umea Univ, Umea, Sweden
GC14A-03
Quantifying the effect size of changing environmental controls on carbon release from permafrost-affected soils (13287)
Christina Schaedel1, Martin Karl-Friedrich Bader2, Edward Schuur3, Rosvel G Bracho4, Petr Capek5, Sarah L De Baets6, Katka Diakova5, Jessica Gilman Ernakovich7, Iain P Hartley8, Colleen M. Iversen9, Evan S Kane10, Christian Knoblauch11, Massimo Lupascu12, Susan Natali1, Richard J. Norby13, Jonathan A O'Donnell14, Taniya Roy Chowdhury13, Hana Santruckova5, Gaius R Shaver15, Victoria L Sloan16, Claire C Treat17 and Mark P Waldrop18, (1)Woodwell Climate Research Center, Falmouth, United States, (2)New Zealand Forest Research Institute, Rotorua, New Zealand, (3)Univ Florida, Gainesville, United States, (4)University of Florida, School of Forest Resources and Conservation, Ft Walton Beach, FL, United States, (5)University of South Bohemia, Ceske Budejovice, Czech Republic, (6)University of Exeter, Exeter, United Kingdom, (7)University of New Hampshire Main Campus, Department of Natural Resources and the Environment, Durham, NH, United States, (8)University of Exeter, Department of Geography, Exeter, United Kingdom, (9)Oak Ridge National Laboratory, Climate Change Science Institute and Environmental Sciences Division, Oak Ridge, United States, (10)Michigan Technological University, College of Forest Resources and Environmental Sciences, Houghton, United States, (11)University of Hamburg, Institute of Soil Science, Hamburg, Germany, (12)Univ of California, Irvine, Irvine, CA, United States, (13)Oak Ridge National Lab, Oak Ridge, TN, United States, (14)National Park Service Anchorage, Anchorage, AK, United States, (15)Marine Bio Lab, Woods Hole, MA, United States, (16)ORNL, Bristol, United Kingdom, (17)University of Alaska Fairbanks, Fairbanks, AK, United States, (18)U.S. Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, United States
GC14A-04
Artificial Warming and Rain Addition Increase Phenol Oxidase Activity in Arctic Soils (7669)
Hojeong Kang, Yonsei University, Seoul, South Korea, Juyoung Seo, Yonsei University, Seoul, Korea, Republic of (South), Inyoung Jang, National Institute for Ecology, Korea, Seochon, Korea, Republic of (South) and Yoo Kyung Lee, Korea Polar Research Insitute, Incheon, South Korea
GC14A-05
A Comparison of Possible Physical, Chemical, and Microbial Functional Gene Controls on Methane Cycling at Two Distinct Sites on the Alaskan North Slope. (19641)
Robert Wagner, San Diego State University, Department of Biology, San Diego, CA, United States
GC11B-0563
Making Carbon Emissions Remotely Sensible: Flux Observations of Carbon from an Airborne Laboratory (FOCAL), its Near-Surface Survey of Carbon Gases and Isotopologues on Alaska's North Slope (13328)
Ronald Dobosy1, Edward J Dumas1, David S Sayres2, Claire E Healy2, Jason Brent Munster2, Bruce Baker1 and James G Anderson3, (1)NOAA/ATDD, Oak Ridge, TN, United States, (2)Harvard University, Cambridge, MA, United States, (3)Harvard University, Cambridge, United States
GC14A-07
The net exchange of methane with high Arctic landscapes during the summer growing season (17945)
Vincent L St.Louis1, Craig A. Emmerton2, Igor Lehnherr2, Elyn Humphreys3, Elizabeth Rydz2 and Hayley Kosolofski2, (1)University of Alberta, Department of Biological Sciences, Edmonton, AB, Canada, (2)University of Alberta, Edmonton, AB, Canada, (3)Carleton University, Geography & Environmental Studies, Ottawa, ON, Canada
GC14A-08
A weak C sink at high latitudes: support from an integrated terrestrial – aquatic C balance (14134)
Erik J Lundin1,2, Torben R Christensen3, Reiner Giesler4, Michal Heliasz5, Jonatan Klaminder6, Andreas Persson3 and Jan Karlsson2, (1)Abisko Scientific Research Station, Swedish Polar Research Secretariat, Abisko, Sweden, (2)Umeå University, Umeå, Sweden, (3)Lund University, Lund, Sweden, (4)Umeå University, Climate Impacts Research Centre, Department of Ecology and Environmental Science, Umeå, Sweden, (5)Lund University, Physical Geography and Ecosystem Sciences, Lund, Sweden, (6)Umeå University, Ecology and Environmental Sciences, Umeå, Sweden
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