Witnesses:
Dr. Paul Hanson
Ecosystem Science Group Leader at Oak Ridge National Laboratory
Dr. David Bader
Director of the Program for Climate Model Diagnosis and Intercomparison
Dr. Nathan McDowell
Lead Researcher at Atmospheric, Climate, and Environmental Dynamics Group at Los Alamos National Laboratory
Dr. Whit Gibbons
Professor Emeritus of Ecology at the University of Georgia; Head of the Environmental Outreach and Education program at the Savannah River Ecology Laboratory (SREL)
Environmental Research at the Department of Energy