2014 BGCWG Workshop Presentations Update on BGCWG Activities Keith Lindsay, NCAR Linking NEON data and biogeochemical models Andrew Fox, NEON A traceability framework to facilitate evaluation and improvement of global canon cycle models Yiqi Luo, University of Oklahoma Allocation and turnover of biomass C in CLM, CMIP5, and observations Charlie Koven, LBL A mechanistic nitrogen limitation model for CLM(ED) Chonggang Xu, LANL Evaluating soil biogeochemistry models across scales Will Wieder, NCAR Carbon cycle changes in the 21st century in response to temperature acclimation Danica Lombardozzi, NCAR The potential climate forcing of land use and land cover change Daniel Ward, Cornell University ENSO and the ocean carbon cycle in CESM1: Impact of the climatological mean state Kathrin Keller, University of Bern Increasing atmospheric CO2 seasonal amplitude caused by the agricultural Green Revolution since 1961 Ning Zeng, University of Maryland