Richard F. Ambrose, a UCLA biologist and marine ecologist with more than four decades in the field, is available for comment on planned Trump Administration revisions of federal protections for streams and wetlands. Ambrose is a professor in the Department of Environmental Health Sciences and the Institute of the Environment and Sustainability at UCLA, and currently chairs the Santa Monica Bay Restoration Commission’s Technical Advisory Panel and the Scientific Advisory Panel for the California Coastal Commission’s SONGS mitigation project, and has worked with the National Oceanic and Atmospheric Administration, California State Water Resources Control Board, California Coastal Commission, California State Lands Commission, California Coastal Conservancy, and California Department of Transportation, among others.