2010 BGCWG Workshop Presentations Status of BGC in CESM1 Keith Lindsay, CGD-OS Ocean BGC in CESM1 Keith Moore Summary of Land BGC Results from CCSM4 Peter Thornton Discussion of CMIP5 BGC Simulations Projected 21st Century Decrease in Marine Productivity: A Multi-model Analysis Fortunat Joos The Impact of Monthly Anthropogenic CO2 Fluxes on Atmospheric CO2 in CAM4.1 Dave Erickson Observed 20th Century Desert Dust Variability: Impact on Climate and Biogeochemistry Natalie Mahowald Studies on Biogeochemistry Model Spin-Up in CLM-CN Mingjie Shi Soil Carbon Modeling Margaret Torn Potential Improvements in Soil Carbon Modeling in CLM Dave Lawrence, CGD-TSS Improved Soil Organic Matter Model for CLM: Making the Most of Recent Observational and Experimental Results Peter Thornton Methane Emissions in CLM Bill Riley Tropical Methane Emissions Lei Meng Introduction to INTERFACE: Integrated Network for Terrestrial Ecosystem Research on Feedbacks to the Atmosphere and ClimatE Jeffrey Dukes