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Advancing Our Understanding of the Earth System Through Coupled Carbon-Climate Modeling and Observations
Project Funding: 2007 - 2010
NRA: 2006 NASA: Interdisciplinary Research in Earth Science
Funded by NASA
Abstract:Accurate predictions of the future of the Earth system rely upon our ability to simulate the many complex interactions between ecosystems, the hydrosphere, and the atmosphere. These simulations must also account for changes in forcing related to human and natural perturbations. This proposal is focused on the continued development and application of the Earth System Model at GFDL. The new land component of this model has been developed through a collaboration between NOAA GFDL and NASA with previous IDS support (NRA-03-OES-03) and is based on an integrated set of submodels developed at NOAA/GFDL, Princeton, and the University of New Hampshire. It consists of a new dynamic global vegetation model that is able to simulate ecosystem dynamics and exchanges of water, energy, and CO2 and other gases with the atmosphere, accounting for the effects of climate variability, atmosphere, and land-use changes. The model includes state-of-the-art tracking of secondary (recovering) lands that have resulted from prior land-use and logging activities-- now 10-44 million km2 worldwide and the dominant net carbon sink in at least some regions. This proposal will build on this collaboration and specifically address Subelement 4: Coupled Carbon-Climate Modeling of the Interdisciplinary Research in Earth Science Program as part of NASA ROSES 2006. Our project will focus on model development and global model validation using NASA remote sensing. We will address research Goals 1-5 of the of U.S. Climate Change Science Program’s Strategic Plan, and NASA Earth science questions: How does the carbon cycle respond to and affect global environmental change? How can predictions of climate variability and change be improved?
2011 NASA Carbon Cycle & Ecosystems Joint Science Workshop Poster(s)
2010 NASA Terrestrial Ecology Science Team Meeting Poster(s)
2008 NASA Carbon Cycle & Ecosystems Joint Science Workshop Posters
More details may be found in the following project profile(s):