C065
Sea Ice Change and Variability: Implications for the Climate and Indigenous Communities of High-Latitude Systems II eLightning

Wednesday, 16 December 2020: 05:30-06:30
Virtual
Primary Convener:  Michael Steele, Applied Physics Laboratory University of Washington, Polar Science Center, Seattle, WA, United States
Conveners:  Matthew Druckenmiller, University of Colorado at Boulder, Boulder, United States, Laura Castro de la Guardia, University of Manitoba, Winnipeg, MB, Canada and Ann-Christine Zinkann, NOAA, Global Ocean Monitoring and Observing Program, Washington, DC, United States
Primary Liaison:  Michael Steele, Univ Washington, Seattle, WA, United States
Chairs:  Matthew Druckenmiller, University of Colorado at Boulder, Boulder, United States and Ann-Christine Zinkann, NOAA, Global Ocean Monitoring and Observing Program, Washington, DC, United States
OSPA Liaison:  Matthew Druckenmiller, University of Colorado at Boulder, Boulder, United States
05:30
C065-01
Mathematical Estimation of Sea Ice Thickness (714156)
Michael Lawson, Alaska Sea Ice Program, Anchorage, AK, United States
05:33
C065-02
Dependence of Beaufort Sea low ice condition in the summer of 1998 on ice export in the prior-winter (679499)
Yongli Zhang1, Hao Wei1, Youyu Lu2, Xiaofan Luo1, Xianmin Hu2 and Wei Zhao1, (1)School of Marine Science and Technology, Tianjin University, Tianjin, China, (2)Bedford Institute of Oceanography, Dartmouth, NS, Canada
05:36
C065-03
The changing ice cover of the Beaufort Sea and the impact of recent extreme events (772362)
David Babb1, Ryan J Galley1, Jack Landy2 and David G Barber1, (1)University of Manitoba, Winnipeg, MB, Canada, (2)University of Bristol, Bristol, BS8, United Kingdom
05:39
C065-04
Altered Ice Algal Phenology In A Changing Cryosphere (724177)
Letizia Tedesco1, Marcello Vichi2, Malin Daase3, Jakob Doerr4, Eva S Leu5, Marc Macias-Fauria6, C. J. Mundy7, Dirk Notz4, Enrico Scoccimarro8, Janne Søreide9 and Eric Post10, (1)Finnish Environment Institute, Marine Research Centre, Helsinki, Finland, (2)University of Cape Town, Department of Oceanography and Marine Research Institute, Cape Town, South Africa, (3)UiT The Arctic University of Norway, Department of Arctic and Marine Biology, Tromsø, Norway, (4)University of Hamburg, Hamburg, Germany, (5)Akvaplan-niva, Oslo, Norway, (6)University of Oxford, Oxford, United Kingdom, (7)University of Manitoba, Centre for Earth Observation Science, Winnipeg, MB, Canada, (8)Fondazione Centro Euro-Mediterraneo sui Cambiamenti Climatici—CMCC, Bologna, Italy, (9)The University Centre in Svalbard, Arctic Biology, Longyearbyen, Norway, (10)University of California, Davis, Wildlife, Fish, and Conservation Biology, Davis, CA, United States
05:42
C065-05
Linking Duration of Open Water with the date of Open Water Onset in the Kara Sea (678979)
Chunming Dong, Hongtao Nie, Xiaofan Luo, Hao Wei and Wei Zhao, School of Marine Science and Technology, Tianjin University, Tianjin, China
05:45
C065-06
Platelet Ice under Arctic Pack Ice in Winter (664582)
Christian Katlein1, Volker Mohrholz2, Igor Sheikin3, Polona Itkin4, Dmitry Divine5, Julienne Stroeve6, Arttu Jutila1, Daniela Krampe1, Egor Shimanchuk3, Ian Raphael7, Benjamin Rabe1, Ivan Kuznetsov1, Maria Mallet1, Hailong Liu8, Mario Hoppmann9, Ying-Chih Fang1, Adela Dumitrascu10, Stefanie Arndt1, Philipp Anhaus11, Marcel Nicolaus12, Ilkka Matero1, Marc Oggier13, Hajo Eicken13 and Christian Haas1, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (2)Leibniz-Institute for Baltic Sea Research Warnemünde, Physical Oceanography and Instrumentation, Rostock-Warnemünde, Germany, (3)Arctic and Antarctic Research Institute, St.Petersburg, Russia, (4)UiT The Arctic University of Norway, Tromsø, Norway, (5)Norwegian Polar Inst, Tromso, Norway, (6)University College London, London, United Kingdom, (7)Dartmouth College, Thayer School of Engineering, Hanover, NH, United States, (8)Shanghai Jiao Tong University, Shanghai, China, (9)Alfred-Wegener-Institute, Oldenburg, Germany, (10)University of Gothenburg, Gothenburg, Sweden, (11)Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, Bremerhaven, Germany, (12)Alfred Wegener Institute, Bremerhaven, Germany, (13)University of Alaska Fairbanks, International Arctic Research Center, Fairbanks, AK, United States
05:48
C065-07
Towards an Operational Seasonal Sea Ice Forecast System for the Chukchi Sea (743504)
Jed E Lenetsky1,2 and Mark C Serreze2, (1)University of Colorado at Boulder, Geography, Boulder, CO, United States, (2)National Snow and Ice Data Center, Boulder, CO, United States
05:51
C065-08
Observations of the heat budget of thinning coastal Arctic sea ice under the influence of a river outflow (755336)
Carson Witte1, Christopher J Zappa1, Andrew R Mahoney2, John Goodwin3, Cyrus Harris3, Robert E Schaeffer3, Roswell Schaeffer Sr.3, Sarah Betcher4, Donna Hauser5, Nathan Laxague1, Jessica Lindsay6, Vincent Schaeffer3, Ajit Subramaniam7, Kate E Turner8 and Alex Whiting9, (1)Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (2)University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States, (3)Community of Kotzebue, Kotzebue, United States, (4)Farthest North Films, Homer, United States, (5)International Arctic Research Center, Fairbanks, AK, United States, (6)University of Washington Seattle Campus, Seattle, United States, (7)Gordon and Betty Moore Found, Palo Alto, CA, United States, (8)National Institute for Water and Atmospheric Research, Wellington, New Zealand, (9)Native Village of Kotzebue, Kotzebue, AK, United States
05:54
C065-09
The distinct microbial ecology and biogeochemistry of rotten sea ice on the Arctic shelf (771213)
Carie Frantz1, Shelly D Carpenter2, Monica Orellana3, Bonnie Light3, Byron C Crump4 and Karen Junge3, (1)Weber State University, Department of Earth and Environmental Sciences, Ogden, UT, United States, (2)University of Washington, School of Oceanography, Seattle, WA, United States, (3)University of Washington, Applied Physics Laboratory Polar Science Center, Seattle, WA, United States, (4)Oregon State University, College of Earth, Ocean, and Atmospheric Science, Corvallis, OR, United States
05:57
C065-10
New insights into community-scale changes in shorefast sea ice from satellite remote sensing (698143)
Sarah W Cooley1, Johnny Ryan2, Laurence C Smith2, Christopher Horvat2, Brodie Pearson3, Brigt Dale4 and Amanda H Lynch2, (1)Stanford University, Stanford, CA, United States, (2)Brown University, Providence, RI, United States, (3)Brown University, Geological Sciences, Providence, RI, United States, (4)Nordland Research Institute, Bodø, Norway
06:00
C065-11
Evaluation of the atmospheric forcing of sea ice at Dumont d'Urville using in situ and remotely sensed data (773456)
Dana E Veron, University of Delaware, Dept. of Geography and Spatial Sciences, Newark, DE, United States, Tracy L Deliberty, Univ Delaware, Townsend, DE, United States and Jack Stone, University of Delaware, Geography & Spatial Sciences, Newark, DE, United States
06:03
C065-12
Seasonal Forecast Skill of Arctic Sea Ice in Two Versions of a Dynamical Forecasting System and Comparisons with Potential Predictability Estimates (698684)
Joseph Martin1, Michael Sigmond2 and Adam H Monahan1, (1)University of Victoria, Victoria, BC, Canada, (2)Canadian Centre for Climate Modelling and Analysis, Victoria, BC, Canada
06:06
C065-13
Impacts of 1⁰C, 2⁰C, and 4⁰C of Warming on Ship Navigability in Arctic Canada (701357)
Lawrence Mudryk1, Jackie Dawson2, Stephen Howell3 and Chris Derksen3, (1)Environment and Climate Change Canada, Climate Reseach Division, Toronto, ON, Canada, (2)University of Ottawa, Ottawa, ON, Canada, (3)Environment and Climate Change Canada, Climate Research Division, Toronto, ON, Canada
06:09
C065-14
A Comparison of Fully-Coupled and Reanalysis-Forced Simulations of the Effect of Arctic Cyclones on Short-Term Sea-Ice Evolution (755381)
Daniel P Stern, University Corporation for Atmospheric Research, Monterey, CA, United States, James D Doyle, NRL, Monterey, CA, United States, Neil P Barton, Naval Research Lab, Monterey, CA, United States, Peter Finocchio, Naval Research Lab Monterey, Marine Meteorology, Monterey, CA, United States and William Komaromi, Naval Research Laboratory, Monterey, United States
06:12
C065-15
Changing sea ice in Antarctic coastal polynyas in the Community Earth System Model (CESM) (684778)
Alice K DuVivier, University Corporation for Atmospheric Research, Boulder, CO, United States, Hansi Alice Singh, University of Victoria, Victoria, Canada, Marika M Holland, Natl Ctr Atmospheric Research, Boulder, CO, United States and Laura Landrum, Ceilandia, Bandeira do Distrito Federa, Brazil
06:15
C065-16
Sea Ice and Upper Ocean Properties around the South Orkney Islands, Antarctica, and Their Influence on Regional and Local Antarctic Krill Distribution (744722)
Angelika Renner1, Emma Frances Young2, Sally E Thorpe2, Sebastian Menze3, Elizabeth M Jones1, Eugene John Murphy2, Henrik Søiland3 and Jade Midoli Goto1, (1)Institute of Marine Research, Tromsø, Norway, (2)British Antarctic Survey, Cambridge, United Kingdom, (3)Institute of Marine Research, Bergen, Norway
06:18
C065-17
Projected Southern Ocean Sea Ice and Sea Surface Temperature Evolution beyond 2100 (711844)
Katie O'Leary, Brown University, Providence, RI, United States, Daniel Lowry, GNS Science, Lower Hutt, New Zealand and Alanna Alevropoulos-Borrill, Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand
06:21
Discussion
See more of: Cryosphere
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