Session: Terrestrial and Aquatic Responses to Changing Climate and Disturbance Regimes in Arctic and Sub-Arctic Regions II (2015 AGU Fall Meeting)

B33G
Terrestrial and Aquatic Responses to Changing Climate and Disturbance Regimes in Arctic and Sub-Arctic Regions II

Wednesday, 16 December 2015: 13:40-15:40

2006 (Moscone West)

Primary Conveners: Marion Syndonia Bret-Harte, University of Alaska Fairbanks, Fairbanks, AK, United States

Conveners: Jeffrey R White, Indiana Univ-Environ Sciences, Bloomington, IN, United States, Merritt R Turetsky, University of Guelph, Guelph, ON, Canada and Thomas A Douglas, Cold Regions Research and Engineering Laboratory Alaska, Fort Wainwright, AK, United States

Chairs: Marion Syndonia Bret-Harte, University of Alaska Fairbanks, Fairbanks, AK, United States and Jeffrey R White, Indiana Univ-Environ Sciences, Bloomington, IN, United States

OSPA Liaisons: Marion Syndonia Bret-Harte, University of Alaska Fairbanks, Fairbanks, AK, United States

13:40

B33G-01

GREENHOUSE GAS EMISSIONS FROM ARCTIC FRESHWATERS: APPROACHES FOR SCALING UP (Invited) (64704)

Sally MacIntyre, University of California Santa Barbara, Santa Barbara, CA, United States

13:55

B33G-02

Spatial variation in energy exchange across coastal environments in Greenland (74538)

Magnus Lund¹, Jakob Abermann², Michele Citterio³, Birger Ulf Hansen⁴, Signe Hillerup Larsen³, Christian Stiegler⁵, Lise Lotte Sørensen¹ and Dirk van As³, (1)Aarhus University, Department of Bioscience, Aarhus, Denmark, (2)Organization Not Listed, Washington, DC, United States, (3)Geological Survey of Denmark and Greenland, Copenhagen, Denmark, (4)University of Copenhagen, Department of Geosciences and Natural Resource Management, Copenhagen, Denmark, (5)Lund University, Lund, Sweden

14:10

B33G-03

Mercury dynamics of an arctic tundra ecosystem in northern Alaska: a mass balance (66199)

Daniel Obrist, Desert Research Institute Reno, Reno, NV, United States

14:25

B33G-04

Using remote sensing and field based measurements to understand short term changes in a permafrost landscape (Invited) (66283)

Ruth K Varner¹, Patrick M Crill², Martin Wik², Carmody K McCalley³, Jessica Lynn DelGreco⁴, Anthony Garnello⁵, Scott R Saleska⁵, Nathan Torbick⁶, Sophia A Burke⁴, Andreas Persson⁷, Joel E Johnson⁸, Mark E Hines⁹, Changsheng Li¹⁰, Michael W Palace¹¹, Christina Herrick⁴ and NERU Research Team, (1)University of New Hampshire, Institute for the Study of Earth, Oceans, and Space (EOS), Durham, NH, United States, (2)Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden, (3)Rochester Institute of Technology, Rochester, NY, United States, (4)University of New Hampshire Main Campus, Durham, NH, United States, (5)University of Arizona, Tucson, AZ, United States, (6)Applied Geosolutions, LLC, Durham, NH, United States, (7)Lund University, Lund, Sweden, (8)University of New Hampshire, Dept. of Earth Sciences, Durham, NH, United States, (9)University of Massachusetts Lowell, Lowell, MA, United States, (10)University of New Hampshire, Earth Systems Research Center, Durham, NH, United States, (11)University of New Hampshire (UNH), Institute for the Study of Earth, Oceans, and Space (EOS), Durham, NH, United States

14:40

B33G-05

Variation in Factors Regulating Net Greenhouse Gas Exchange Across Different Vegetation Types at Cape Bounty, Melville Island, Nunavut (86683)

Neal A Scott, Queen's University, Kingston, ON, Canada

14:55

B33G-06

Variations in the Sensitivity of Shrub Growth to Climate Change along Arctic Environmental and Biotic Gradients (80735)

Pieter S. A. Beck, European Commission, Brussels, Belgium

15:10

B33G-07

Soil carbon content and CO₂ flux along a hydrologic gradient in a High-Arctic tundra lake basin, Northwest Greenland (81464)

Julie McKnight¹, Eric S Klein², Jeffrey M Welker², Sean M Schaeffer¹ and Max Franklin², (1)University of Tennessee, Knoxville, TN, United States, (2)University of Alaska Anchorage, Anchorage, AK, United States

15:25

B33G-08

STRONG SEASONALITY OF BIOGEOCHEMICAL CHARACTERISTICS AND SOURCE REGIONS IN PERMAFROST WATERSHEDS (66643)

Thomas A Douglas, Cold Regions Research and Engineering Laboratory Alaska, Fort Wainwright, AK, United States

See more of: Biogeosciences

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