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Bathymetry and acoustic backscatter-outer mainland shelf, eastern Santa Barbara Channel, California

August 31, 2012

In 2010 and 2011, scientists from the U.S. Geological Survey (USGS), Pacific Coastal and Marine Science Center (PCMSC), acquired bathymetry and acoustic-backscatter data from the outer shelf region of the eastern Santa Barbara Channel, California. These surveys were conducted in cooperation with the Bureau of Ocean Energy Management (BOEM). BOEM is interested in maps of hard-bottom substrates, particularly natural outcrops that support reef communities in areas near oil and gas extraction activity. The surveys were conducted using the USGS R/V Parke Snavely, outfitted with an interferometric sidescan sonar for swath mapping and real-time kinematic navigation equipment. This report provides the bathymetry and backscatter data acquired during these surveys in several formats, a summary of the mapping mission, maps of bathymetry and backscatter, and Federal Geographic Data Committee (FGDC) metadata.

Publication Year 2012
Title Bathymetry and acoustic backscatter-outer mainland shelf, eastern Santa Barbara Channel, California
DOI 10.3133/ds702
Authors Peter Dartnell, David P. Finlayson, Andrew C. Ritchie, Guy R. Cochrane, Mercedes D. Erdey
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Data Series
Series Number 702
Index ID ds702
Record Source USGS Publications Warehouse
USGS Organization Pacific Coastal and Marine Science Center