Wintertime Polynya Structure and Variability at Pine Island Glacier, West Antarctica, from Thermal Remote Sensing and Seal-borne Observations

Elena Savidge1, Tasha Snow1, Matthew Siegfried1, Yixi Zheng2, Ana Beatriz Villas Boas3, Guilherme Bortolotto4, Lars Boehme4 and Karen E Alley5, (1)Colorado School of Mines, Department of Geophysics, Golden, CO, United States, (2)University of East Anglia, Norwich, United Kingdom, (3)Colorado School of Mines, Department of Geophysics, Golden, United States, (4)University of St Andrews, St Andrews, United Kingdom, (5)University of Manitoba, Department of Environment and Geography, Winnipeg, MB, Canada