| Online link | https://cmgds.marine.usgs.gov/catalog/pcmsc/DataReleases/CMGDS/DR_F7QF8QXF/airphoto_sfc_metadata.faq.html |
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| Description | Seafloor character was derived from interpretations of aerial photograph-derived kelp-distribution data available for Santa Cruz Island in the Santa Barbara Channel, California (Kushner and others 2013). The number of substrate classes was reduced because rugosity could not be derived for all areas. |
| Originators | () |