AKA: none
Other ID: G-1-97-BS
Status: Completed
Organization(s):
Funding Program(s): National Seafloor Mapping and Benthic Habitat Studies (MU195)
Principal Investigator(s): Mike Marlow
Affiliate Investigator(s): Robert McConnaughey (National Marine Fisheries Service)
Information Specialist(s): Andy Stevenson
Data Type(s): Sonar: Sidescan, Seismics: Sub Bottom Profiler, Location-Elevation: Navigation, Imagery: Video, Sampling: Biology, Sampling: Geology
Scientific Purpose/Goals: Identify and document seafloor disruption due to trawling for fish.
Vehicle(s):
Start Port/Location: Dutch Harbor, AK
End Port/Location: Dutch Harbor, AK
Start Date: 1997-07-31
End Date: 1997-08-14
Equipment Used: sidescansonar, 3.5khz, GPS, underwatertelevision, boxcore, VanVeengrab, integratednavigation
Information to be Derived: Maps of surface morphology derived from sidescan mosaics.
Summary of Activity and Data Gathered: Sidescan-sonar data collected in 3 areas (EXP1, BB, and COD), and video collected in 2 areas (EXP1 and BB). Robert McConnaughey directed the collection of numerous sediment samples for examination by National Marine Fisheries Service biologists.
Staff: Larry Kooker, Andy Stevenson, Henry Chezar
Affiliate Staff:
Terry Sample (National Marine Fisheries Service) - Biologist
Lyle Britt (National Marine Fisheries Service) - Biologist
Gary Hanson (Golden Dawn) - Ship Captain
Manuel Domingos (Golden Dawn) - Chief Engineer
James Hovden (Golden Dawn) - Chief Mate
Notes: This was a cooperative cruise with NMFS. The USGS has the sidescan data and video, NMFS has the sediment samples.
Staff information imported from InfoBank
Mike Marlow (Facs Curator, USGS Western Region) - Chief Scientist
Robert McConnaughey (National Marine Fisheries Service) - Chief Scientist
Terry Sample (National Marine Fisheries Service) - Biologist
Lyle Britt (National Marine Fisheries Service) - Biologist
Larry Kooker (USGS Western Region) - Electronics Technician
Andy Stevenson (USGS Western Region) - Geologist
Hank Chezar (USGS Western Region) - Photographer
Gary Hanson (Golden Dawn) - Ship Captain
Manuel Domingos (Golden Dawn) - Chief Engineer
James Hovden (Golden Dawn) - Chief Mate
Location:
Alaska
| Boundaries | |||
|---|---|---|---|
| North: 58.34568 | South: 53.89024 | West: -166.535 | East: -159.93106 |
Platform(s):
Golden Dawn |
| Survey Equipment | Survey Info | Data Type(s) | Data Collected |
|---|---|---|---|
| sidescansonar | --- | Sidescan | Survey information raw (data on FAD) sidescan (data on FAD) File list |
| 3.5khz | --- | Sub Bottom Profiler | |
| GPS | --- | Navigation | Best file with nav in ArcInfo E00 format Global positioning system (GPS) data g-1-97-bs.060_fish Global positioning system (GPS) data g-1-97-bs.061 Global positioning system (GPS) data g-1-97-bs.062 Global positioning system (GPS) data g-1-97-bs.063 (Provisional best file) Global positioning system (GPS) data g-1-97-bs.063_degree Global positioning system (GPS) data g-1-97-bs.064 Survey information |
| underwatertelevision | --- | Video | Survey information |
| boxcore | --- | Biology Geology | Station Information |
| VanVeengrab | --- | Geology | Station Information |
| integratednavigation | --- | Navigation | Lines Survey information |
