2017 Winter WG Meeting Presentations | PCWG Definitions Matter: Arctic Sea Ice Melt and Freeze Onset Abigail Ahlert CESM2 PCWG Update David Bailey Climatic controls on Antarctic ice drainage basin-scale accumulation variability Jeremy Fyke A Multi-Model and Model-Data Comparison Tool for ISMIP6 and SIMIP-6 Ute Herzfeld Some consequences of ocean-ice biogeochemical interactions Nicole Jeffery Reassessing the Role of Sea Ice Drift in Arctic Sea Ice Loss Paul Kushner Detecting Changes in the Arctic Freshwater Budget Rory Laiho Amplified North Atlantic Warming in the late Pliocene by Changes in Arctic Gateways Bette Otto-Bliesner Greenland Freshwater Export to Surrounding Oceans Asa Rennermalm HiLAT Wilbert Weijer