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Acoustic backscatter imagery generated from the 2004 multibeam sonar survey of the Northeastern Channel Islands region. Depths within the survey area range from 25 - 1246m. Lighter tones in this image represent higher backscatter while darker tones represent lower backscatter.
U.S. Department of the Interior U.S. Geological Survey Western Coastal & Marine Geology Seafloor Mapping
URL: http://walrus.wr.usgs.gov/pacmaps/sd-bathy.html
maintained by Pete Dartnell
last modified 15 November 2006 (lzt)