Description
Oceanographic Survey of Cross Seamount and Control Sites (SE0803, EK60). The goals of the cruise were to collect acoustic backscatter and oceanographic data at Cross Seamount (18°43.285â N, longitude 158° 15.710â W) and at control sites in the surrounding environment. Data collected consisted of CTD casts, trawl samples, and continuous monitoring of currents and biological acoustic backscatter. CTD cats were conducted at predetermined stations. CTDs were equipped with oxygen sensors and fluorometers. Trawl operations were conducted at predetermined stations using a Cobb trawl at depths of the shallow (nighttime) and deep (day and nighttime) sound scattering layers. Currents were continuously monitored using an RD Instruments Acoustic Doppler Current Profiler (ADCP) operating at 75 kHz frequency. Biological backscatter were recorded along predetermined transects using the EK60 echosounder system at 38, 70, and 120 kHz frequencies.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| AWS Cloud Storage Bucket | Unknown | AWS Cloud Storage provides additional public access to water column sonar data through the NOAA Big Data Project | Open resource |
| Global Change Master Directory (GCMD) Keywords | Unknown | The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords. | Open resource |
| Global Change Master Directory (GCMD) Keywords | Unknown | The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords. | Open resource |
| Global Change Master Directory (GCMD) Keywords | Unknown | The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords. | Open resource |
| Global Change Master Directory (GCMD) Keywords | Unknown | The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords. | Open resource |
| NCEI Contact Information | Unknown | Information for contacts at NCEI. | Open resource |
| Water Column Sonar Data Map Viewer | Unknown | Interactive map viewer to allow discovery and access to water column sonar data | Open resource |
| Water Column Sonar Data Archive Homepage | Unknown | Web page containing information on the water column sonar data archive. | Open resource |
| International Hydrographic Organization (IHO) Sea Area ("Limits of Oceans and Seas" publication S-23) | Publication of Sea Areas is maintained by IHO. | Open resource |
Tags
- acoustic scattering
- acoustic sounders
- aquatic ecosystems
- aquatic sciences
- bathymetry
- bathymetry/seafloor topography
- benthic
- biosphere
- doc/noaa/nesdis/ncei
- doc/noaa/nesdis/ngdc
- doc/noaa/nmfs
- earth science
- ecosystems
- fisheries
- in situ/laboratory instruments
- marine ecosystems
- national centers for environmental information
- national geophysical data center
- national marine fisheries service
- nesdis
- noaa
- north pacific ocean
- ocean acoustics
- oceans
- pelagic
- profilers/sounders
- seafloor topography
- u.s. department of commerce
- vertical location
- water column
- water column mapping system
- wcms