R/V Parke Snavely in Alviso Slough

A steel-hulled boat motors slowly through a waterway surrounded by marsh grasses.

Detailed Description

USGS Pacific Coastal and Marine Science Center's research vessel R/V Parke Sanvely motors through Alviso Slough in the southern end of San Francisco Bay. Scientists were collecting depth data to make a detailed bathymetric map of the Bay.


Image Dimensions: 4320 x 3240

Date Taken:

Location Taken: Alviso, CA, US