Cryosphere and Ocean Modeling Cryosphere DynamicsMarco Tedesco and Patrick Alexander, Cryosphere Processes Laboratory, Lamont-Doherty Earth Observatory, Columbia UniversityObjectives: Generate Arctic freshwater input for ocean modeling.  Physical-Biological ModelingEric Chassignet, Michael Stukel, and Xiaobiao Xu, Florida State UniversityObjectives: understand the role of atmospheric forcing and freshwater fluxes on circulation and nutrient fluxes into the northwestern Atlantic shelf region;