Field Activity 1976-002-FA

Identifier 1976-002-FA
Purpose Determine bottom-sediment distribution, suspended-sediment concentration, water color, transparency, and salinity in the Mayaguez-Boqueron area, offshore southwestern Puerto Rico.
Location Mayaguez, Boqueron, Puerto Rico, Caribbean Sea, United States, North America, North Atlantic;
Summary 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.
Info derived Samples and chemical analysis; Grain size analysis;
Platform
Jean A
60 feet
Itinerary
Start (port not specified) 1976-01-18
End (port not specified) 1976-02-26
Days in the field 15
Bounds
West -67.35
East -67.175
North 18.3
South 17.975

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Rafael W. Rodriguez
Crew members
Rafael W. Rodriguez
Scientist, Staff
Espinell, Nelson
Scientist, Staff
Muniz, Jose R.
Scientist, Staff

Data types and categories

Data category: Sampling, Environmental Data, Location-Elevation
Data type: Geology, Biology, Turbidity, Chemistry, Navigation

Documents: Notes and log books

Name Description
Cruise report Chief Scientist's cruise report of ship movement, personnel, equipment and data acquisition. Includes location map of areas and sampling sites.

Equipment used

Equipment Usage description Data types Datasets
Shipek grab Geology (no data reported)
Van Veen grab sampler Geology (no data reported)
Smith-MacIntyre grab Biology, Geology (no data reported)
Secchi disk Turbidity (no data reported)
Water sampler Chemistry (no data reported)
Raytheon radar Navigation (no data reported)

Publications

Samples collected during this field activity