Field Activity A202HW

Identifier A202HW
Alternate names A-2-02-HW
Purpose Collect underwater video of the sea floor both to characterize substrate type and benthic habitat distribution and to ground-truth recently acquired data including bathymetric (SHOALS) lidar, side-scan sonar, seismic reflection, and surface texture and grain size
Description United States Geological Survey, Menlo Park, California. Chief Scientists: Bruce Richmond, Ann Gibbs. Video data (underwatertelevision, underwatertelevision, GPS, temperature) of field activity A-2-02-HW in Oahu, Molokai, Maui from 06/24/2002 to 07/11/2002
Location Maui
Summary Video, GPS, water temperature, salinity
Comments Oahu - Chief: Eric Grossman; Crew: Hank Chezar, Eric Grossman, Gerry Hatcher; Dates: 25-Jun-02 to 28-Jun-02; Tapes 1-9(9); Lines: OVHM 1-14. Molokai - Chief: Bruce Richmond; Crew: Hank Chezar, Ann Gibbs, Eric Grossman, Gerry Hatcher; Dates: 30-Jun-02 to 02-Jul-02; Tapes 10-16(7); Lines: MVM 1-16. Maui - Chief: Ann Gibbs; Crew: Eric Grossman, Bruce Richmond; Dates: 03-Jul-02 to 06-Jul-02; Tapes 17-27(11); Lines: VVM 1-30. Molokai (pc_Molokai) - Chief: Pat Chavez; Crew: Ann Gibbs, Will Smith; Dates: 08-Jul-02 to 11-Jul-02; Tapes 28-37(10); Points: 1-365. MVM = Molokai Video Mapping VCAL = Maui Calibration VVM = Maui Video Mapping VMN = Maui Nui OVM = Oahu Video Mapping Staff information imported from InfoBank Bruce Richmond (USGS CMG WR) - Chief Scientist Ann Gibbs (USGS CMG WR) - Chief Scientist Hank Chezar (USGS CMG WR) - Video Camera Sled Eric Grossman (USGS CMG WR) - Geologist Gerry Hatcher (USGS CMG WR) - Gis Applications Pat Chavez (USGS) - Drop Camera Joe Reich - Ship Captain
Projects
Platform
Alyce C
28-ft-long
Itinerary
Start Oahu 2002-06-24
End Molokai 2002-07-11
Bounds
West -157.8678
East -156.41233
North 21.28844
South 20.57563
Activity Video

Personnel

Organization
2885 Mission Street
Santa Cruz, CA95060
(831) 460-7401
Principal investigators Bruce M RichmondAnn E Gibbs
Crew members
Henry Chezar
Scientist, Staff
Gerald Hatcher
Scientist, Staff
Eric Grossman
Scientist, Staff
Chavez, Pat
Scientist, Staff
Information specialist(s)
Henry Chezar
Specialist, Information
Gerald Hatcher
Specialist, Information
Eric Grossman
Specialist, Information
Chavez, Pat
Specialist, Information
Affiliate staff Joe Reich - Ship Captain

Data types and categories

Data category: Imagery, Location-Elevation, Environmental Data
Data type: Video, Navigation, Temperature

Equipment used

Equipment Usage description Data types Datasets
underwatertelevision Video 3
GPS Navigation 1
temperature Temperature (no data reported)

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
Global positioning system (GPS) data a-2-02-hw.061 underwatertelevision Bruce M Richmond
Global positioning system (GPS) data a-2-02-hw.062 underwatertelevision Provisional best file Bruce M Richmond
survey information GPS GPS nav Bruce M Richmond

Datasets compiled from multiple sources

Dataset name Equipment Description Dataset contact
Benthic habitat map of the U.S. Coral Reef Task Force Watershed Partnership Initiative Kaanapali priority study area and the State of Hawaii Kahekili Herbivore Fisheries Management Area, west-central Maui, Hawaii underwatertelevision A benthic habitat polygon coverage has been created of the coral reef ecosystem within the U.S. Coral Reef Task Force Watershed Partnership Initiative Kaanapali priority study area and the State of Hawaii Kahekili Herbivore Fisheries Management Area, West-Central Maui, Hawaii. Polygons were hand-digitized from visual interpretation of QuickBird-2 satellite imagery (2005), and SHOALS bathymetry data. We also utilized in situ knowledge from underwater photography and videography (2002-2011), side-scan sonar data, and diver and snorkeler observations. The polygons have attributes for Main Structure/Substrate, Dominant Structure/Substrate, Major Biological Cover, Percent of Major Biological Cover, Reef Zone, Unique ID, and measurements of Area (in square meters) of each polygon. Susan Cochran

Publications

Samples collected during this field activity