2015 BGCWG Workshop Presentations Carbon-Nitrogen cycling in CLM5 Will Wieder, NCAR-CGD Nitrogen acquisition costs to plants reduce net primary production at the global scale Mingjie Shi Implementing ECA kinetics for multiple nutrient constraints on carbon cycle processes Bill Riley Aerosol impacts on North American carbon uptake in CESM Gretchen Keppel-Aleks Transient traceability analysis of modeled land carbon cycle dynamics Yiqi Luo BGC Working Group Update Keith Lindsay, NCAR-CGD Influence of explicit phaeocystis parameterizations on the global distribution of marine dimethyl sulfide Shanlin Wang Seasonal and inter-annual variability in wetland methane emissions simulated by CLM4Me′ and CAM-Chem and comparisons to observations of concentrations Lei Meng Fire-ozone interactions Danica Lombardozzi Development of a region-specific wildfire scheme under the CAM5- CLM4.5BGC coupling framework Yufei Zou Putting bugs into CLM: A prognostic model of mountain pine beetle outbreaks Jeff Hicke