Field Activity A0413MU

Identifier A0413MU
Alternate names A-04-13-MU
Purpose Drill coral cores to get geochemical historical record; deploy surface current drifters to understand coral dispersal patterns; make hydrodynamic and geochemical measurements of submarine groundwater discharge
Description United States Geological Survey, Pacific Science Center. Chief Scientists: Curt Storlazzi, Pete Swarzenski, Nancy Prouty. Coral coring, drifter deployments, and hydrodynamic and geochemical measurements data of field activity A-04-13-MU in west Maui, Hawaii from 07/08/2013 to 07/16/2013
Location Hawaii
Info derived tides, waves, currents, acoustic backscatter, temperature, salinity, geochemical records
Comments filled in from Overview Log v3.1 Staff information imported from InfoBank Curt Storlazzi (USGS, PCMSC) - Chief scientist Pete Swarzenski (chief scientist, USGS, PCMSC) - Co Nancy Prouty (chief scientist, USGS, PCMSC) - Co Josh Logan (USGS, PCMSC) - Physical scientist Tom Reiss (USGS, PCMSC) - Physical scientist Pete Dal Ferro (USGS, PCMSC) - Mechanical Technician Susie Cochran (USGS, PCMSC) - Physical scientist Randy Russell (USGS, PCMSC) - IT specialist Cordell Johnson - Mechanical technician Kevin Kroeger (USGS, WHCMSC) - Geologist Christopher Smith (USGS, SPCMSC) - Geologist
Projects
Platform
Alyce C
28-ft-long
Itinerary
Start Lahaina, Maui, Hawaii 2013-07-08
End Lahaina, Maui, Hawaii 2013-07-16
Bounds
West -156.694
East -156.60829
North 20.94514
South 20.8065
Activity Coral coring, drifter deployments, and hydrodynamic and geochemical measurements

Personnel

Organization
2885 Mission Street
Santa Cruz, CA95060
(831) 460-7401
Principal investigators Curt StorlazziNancy G Prouty
Crew members
Randy Russell
Scientist, Staff
Joshua Logan
Scientist, Staff
Cordell Johnson
Scientist, Staff
Susan Cochran
Scientist, Staff
Peter Dal Ferro
Scientist, Staff
Thomas E Reiss
Scientist, Staff
Information specialist(s)
Joshua Logan
Specialist, Information
Affiliate principal Pete Swarzenski
Affiliate staff Pete Swarzenski (chief scientist, USGS, PCMSC) - Co

Data types and categories

Data category: Location-Elevation, Sampling
Data type: Navigation, Biology

Equipment used

Equipment Usage description Data types Datasets
navigation Navigation 2
coral_core Biology 3

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
coral_cores navigation Nancy G Prouty
cores_on_off navigation Nancy G Prouty
Coral geochemistry time series from Kahekili, west Maui coral_core Geochemical analysis (including stable boron, boron:calcium ratio, and carbon and oxygen isotopes) were measured from coral cores collected in July 2013 from the shallow reef at Kahekili in Kaanapali, west Maui, Hawaii from scleractinian Porites lobata. Nancy G Prouty
Coral growth parameters, Kahekili, west Maui coral_core Surface runoff and submarine groundwater discharge in particular are known vectors to the coastal ocean of elevated nutrients and contaminants leading to eutrophication, algal overgrowth, and coral disease. Freshwater discharging directly from submarine groundwater vents off of Kahekili Beach Park, Kaanapali, in West Maui contains elevated nutrient concentrations and lower pH values. Coral cores were collected in July 2013 from the shallow reef at Kahekili in Kaanapali, West Maui, Hawaii from scleractinian Porites lobata to specifically addresses the relationship between coral reef health and compounding stressors from contaminated submarine groundwater discharge. Nancy G Prouty
Olowalu chronology and geochemistry time-series, West Maui coral_core Chronology and time-series geochemistry data of a coral core collected from Olowalu, West Maui, Hawaii. The chronology is based on density banding, radiocarbon bomb-curve, and uranium thorium dating techniques. The geochemistry time-series data contains major and minor elements over the length of the coral life span, as measured from laser ablation inductively coupled mass spectrometry (LA-ICP-MS). Nancy G Prouty

Publications

Samples collected during this field activity