Use of Coupled Circulation/Biogeochemical Models to Assess Potential Coastal Carbon Flux Study Field Programs


John R. Moisan

Laboratory for Hydrospheric Processes

NASA/GSFC Wallops Flight Facility

Wallops Island, VA




A collaborative investigation is presently ongoing between researchers at NASA/GSFC, UCLA, Scripps and Rutgers University to develop a fully coupled circulation/biogeochemical model for both East and West Coasts of the U.S. One aspect of this study has been to develop a model that could resolve the observed coastal features that have been observed from the NASA SeaWiFS and NOAA AVHRR sensors. We have made comparisons of the model against these satellite data as well as against actual field data in order to provide validation of the model's ability. The results from the model have been used to investigate the potential errors associated with potential coastal carbon flux field programs or observations. There has been a considerable amount of effort in recent years to develop coastal observation programs. The presentation will outline the potential for using highly-resolved coastal models to investigate the cost benefits and effectiveness of a variety of scenarios for making field measurements of carbon flux along the coast.