ScienceDaily (May 28, 2008) — The U.S. Climate Change Science Program (CCSP) has released "Synthesis and Assessment Product 4.3 (SAP 4.3): The Effects of Climate Change on Agriculture, Land Resources, Water Resources, and Biodiversity in the United States." The CCSP integrates the federal research efforts of 13 agencies on climate and global change. This report is one of the most extensive examinations of climate impacts on U.S. ecosystems.The report finds that climate change is already affecting U.S. water resources, agriculture, land resources, and biodiversity, and will continue to do so.
The report was written by 38 authors from the universities, national laboratories, non-governmental organizations, and federal service. The report underwent expert peer review by 14 scientists through a Federal Advisory Committee formed by the USDA. The National Center for Atmospheric Research also coordinated in the production of the report.