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Bathymetry data collected in 2007 from the San Miguel Passage in the Channel Islands, California

Dates

Publication Date
Start Date
2007-08-06
End Date
2007-08-18

Citation

Cochrane, G.R., Finlayson, D.P., and Dailey, E.T., 2018, Bathymetry and acoustic backscatter data from the San Miguel Passage in the Channel Islands, California, 2007: U.S. Geological Survey data release, https://doi.org/10.5066/F78G8HVC.

Summary

This portion of the data release presents bathymetry data from the San Miguel Passage, in the Channel Islands, California. Bathymetry data were collected in the San Miguel Passage, Channel Islands, California in August 2007 by the U.S. Geological Survey, Pacific Coastal and Marine Science Center (USGS, PCMSC). Collection was accomplished using a 234.5 kHz SEA (AP) Ltd. SWATHplus-M phase-differencing sidescan sonar mounted on the NOAA, Channel Islands National Marine Sanctuary R/V Shearwater as part of the USGS research cruise S-2-07-SC. Data were collected in water depths up to 89 meters. The San Miguel Passage is within the Channel Islands National Marine Sanctuary and is the body of water between the two western-most islands of the [...]

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Attached Files

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Bathymetry_SanMiguelPassage.jpg thumbnail 2.7 MB image/jpeg
Bathymetry_SanMiguelPassage_NAD83UTM10N.zip 42.21 MB application/zip

Purpose

These data were collected to characterize seafloor substrate types in the nearshore waters southwest of Santa Rosa Island in the Channel Islands National Marine Sanctuary.

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