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USGS Coastal and Marine Geology Program

Field Activity Details for field activity 1976-002-FA

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Other ID: none

Status: Completed

Organization(s): USGS, Woods Hole Coastal and Marine Science Center

Funding Program(s):

Principal Investigator(s): Rafael W. Rodriguez

Affiliate Investigator(s):

Information Specialist(s):

Data Type(s): Sampling: Geology, Sampling: Biology, Environmental Data: Turbidity, Sampling: Chemistry, Location-Elevation: Navigation

Scientific Purpose/Goals: Determine bottom-sediment distribution, suspended-sediment concentration, water color, transparency, and salinity in the Mayaguez-Boqueron area, offshore southwestern Puerto Rico.

Vehicle(s):

Start Port/Location:

End Port/Location:

Start Date: 1976-01-18

End Date: 1976-02-26

Equipment Used: Shipek grab, Van Veen grab sampler, Smith-MacIntyre grab, Secchi disk, Water sampler, Raytheon radar

Information to be Derived: Samples and chemical analysis; Grain size analysis;

Summary of Activity and Data Gathered: In shallow areas a 17-foot McKee and a 10-1/2 foot inflatable Zodiac were used. Navigation in small boats was usually by horizontal sextant angles. With a 1:20,000 scale, 2 meter contour interval bathymetric map as a guide, 158 bottom samples were collected. Additional strategic samples will be collected following preliminary microscope examination of these.

Staff: Rafael W. Rodriguez, Jose R. Muniz, Nelson Espinell

Affiliate Staff:

Notes:

Location:

Mayaguez, Boqueron, Puerto Rico, Caribbean Sea, United States, North America, North Atlantic;

Boundaries
North: 18.3 South: 17.975 West: -67.35 East: -67.175

Platform(s):

photo of Jean A
Jean A

Publications

Portals/Viewers

Documents associated with this activity

Title Survey Equipment Description
Cruise report (document not focused on specific equipment) Chief Scientist's cruise report of ship movement, personnel, equipment and data acquisition. Includes location map of areas and sampling sites.

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
Shipek grab --- Geology
Van Veen grab sampler --- Geology
Smith-MacIntyre grab --- Biology
Geology
Secchi disk --- Turbidity
Water sampler --- Chemistry
Raytheon radar --- Navigation

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