Field Activity G104GB

Identifier G104GB
Alternate names G-1-04-GB
Purpose Ground-truth geophysical data using video, digital seafloor imagery, and physical sampling.
Description National Marine Fisheries Service Santa Cruz Laboratory. Chief Scientist: Guy Cochrane. Gravity Coring and Photo and Sediment Sampling data (GPS, underwatertelevision, digitalcamera, VanVeengrab, gravitycore) of field activity G-1-04-GB in Glacier Bay National Park, Gustavus, Alaska from 04/05/2004 to 04/17/2004
Location Alaska
Summary 12 days spent collecting underwater video on transects over multibeam and sidescan data coverage areas in 5 to 100 m water depths in the main axis of Glacier Bay, the two northern inlet (arms), and smaller interior bays. Sediment samples, short gravity cores, and bed sediment camera imagery were collected throughout cruise. Digital video tapes. Data files of video observations. Digital macro photos. Short cores. Bottom grab samples.
Info derived Surficial geology, grain size, and benthic habitat observations.
Comments Staff information imported from InfoBank Guy Cochrane (Research Geophysicist, USGS, Santa Cruz, CA) - Principal Investigator Jodi Harney (USGS, Santa Cruz, CA) - Research Geologist Hank Chezar (USGS, Menlo Park, CA) - Video technician Paul Carlson (Emeritus, , USGS, Menlo Park, CA) - Research Geologist Lisa Etherington (USGS, Alaska Science Center Glacier Bay Field Station Gustavus, AK) - Ecologist Jim DelaBreure (USGS, Alaska Science Center Glacier Bay Field Station Gustavus, AK) - Pilot Jennifer Mondragon (USGS, Alaska Science Center Juneau, AK) - Ecologist Alex Andrews (USGS, Alaska Science Center Juneau, AK) - Ecologist
Projects
Platform
Alaskan Gyre
Itinerary
Start Gustavus, Alaska 2004-04-05
End Gustavus, Alaska 2004-04-17
Bounds
West -136.3706
East -135.88203
North 59.02777
South 58.39947
Activity Gravity Coring and Photo and Sediment Sampling

Personnel

Organization
National Marine Fisheries Service, Santa Cruz
Santa Cruz, CA
Principal investigators Guy R Cochrane
Crew members
Henry Chezar
Scientist, Staff
Guy R Cochrane
Scientist, Staff
Andrews, Alex
Scientist, Staff
Carlson, Paul
Scientist, Staff
Etherington, Lisa
Scientist, Staff
Harney, Jodi
Scientist, Staff
Information specialist(s)
Harney, Jodi
Specialist, Information
Affiliate staff Jim DelaBreure (USGS, Alaska Science Center Glacier Bay Field Station Gustavus, AK) - Pilot,Jennifer Mondragon (USGS, Alaska Science Center Juneau, AK) - Ecologist

Data types and categories

Data category: Location-Elevation, Imagery, Sampling
Data type: Navigation, Video, Photo, Geology

Equipment used

Equipment Usage description Data types Datasets
GPS Navigation 4
underwatertelevision Video 1
digitalcamera Photo (no data reported)
VanVeengrab Geology (no data reported)
gravitycore Geology (no data reported)

Datasets

Publications

Samples collected during this field activity