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USGS Coastal and Marine Hazards and Resources Program

Field Activity Details for field activity 11CRC01

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Other ID: none

Status: Completed

Organization(s): USGS, St. Petersburg Coastal and Marine Science Center, National Oceanic and Atmospheric Administration

Funding Program(s):

Principal Investigator(s): Ryan Moyer

Affiliate Investigator(s): Dwight Gledhill, Greg Piniak

Information Specialist(s): Ryan Moyer

Data Type(s): Geochemical: Experiments (geochemical), Geochemical: Surveys (geochemical), Imagery: Photo, Location-Elevation: Navigation

Scientific Purpose/Goals: To collect quarterly community structure, rugosity, and biogeochemical cycling data using line transects and in situ geochemical sampling apparatus (Four quarterly sampling trips have been scheduled, dates to be determined).

Vehicle(s):

Start Port/Location: La Parguera, Puerto Rico

End Port/Location: La Parguera, Puerto Rico

Start Date: 2011-01-07

End Date: 2011-09-30

Equipment Used: Digital Camera, Peristaltic Pump, Global Positioning System (GPS)

Information to be Derived: Reef organism assemblages, seasonal change in community structure, reef rugosity, ambient pCO2, and ambient [O2].

Summary of Activity and Data Gathered: Divers will swim along 50-m line transects and collect photo-quadrate data and ambient coral species data. A weighted line of known length will be deployed and used to measure reef rugosity. A CROSS benthic flux unit will be deployed to measure pCO2 and [O2] at the reef/water column interface. Discrete water samples will be collected using a peristaltic pump for future geochemical analysis. Photo-quadrate data will be analyzed in the lab using Coral Point Count (CPCe) software.

Staff: Ryan Moyer

Affiliate Staff:

Notes: Research Topic: Linking Coral Reef Ecology and Chemistry at the Atlantic Ocean Acidification Test-Bed Additional Equipment: 1 x 0.75 m photo quadrate framer, Fiberglass measuring tape reels, Chain line, CROSS benthic flux unit, NOAA PMEL MAPCO2 buoy Additional Info: Major funding for this project is provided by NOAA. Logistical support for this field activity is being provided by the USGS Caribbean Water Science Center. Contacts: Ryan Moyer (USGS - St. Petersburg) or Pedro Diaz (USGS - Puerto Rico)

Location:

La Parguera, Puerto Rico Site 1 - Cayo Enrique (fore-reef) Site 2 - San Cristobal (back-reef lagoon) Site 3 - La Atravaso (seagrass bed)

Boundaries
North: 19.36959862 South: 16.73940935 West: -67.8459 East: -64.04415948

Platform(s):


19-ft Caribbean Special

Publications

Portals/Viewers

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
Digital Camera --- Photo
Video
Peristaltic Pump --- Experiments (geochemical)
Surveys (geochemical)
Global Positioning System (GPS) --- Navigation

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