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AFSC/RACE/MACE: Results of 2020 acoustic saildrone survey Eastern Bering Sea SD1049_2020-01

Metadata Updated: April 1, 2024

Eastern Bering Sea shelf walleye pollock (Gadus chalcogrammus) midwater abundance and distribution were assessed using 3 Saildrone autonomous vehicles due to Covid-19 restrictions.

Access & Use Information

License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Date February 29, 2024
Metadata Created Date October 28, 2022
Metadata Updated Date April 1, 2024
Reference Date(s) August 19, 2020 (creation), August 19, 2020 (revision), (publication)
Frequency Of Update notPlanned

Metadata Source

Harvested from NMFS AFSC

Additional Metadata

Resource Type Dataset
Metadata Date February 29, 2024
Metadata Created Date October 28, 2022
Metadata Updated Date April 1, 2024
Reference Date(s) August 19, 2020 (creation), August 19, 2020 (revision), (publication)
Responsible Party (Point of Contact, Custodian)
Contact Email
Guid gov.noaa.nmfs.inport:65625
Access Constraints Cite As: Alaska Fisheries Science Center, [Date of Access]: AFSC/RACE/MACE: Results of 2020 acoustic saildrone survey Eastern Bering Sea SD1049_2020-01 [Data Date Range], https://www.fisheries.noaa.gov/inport/item/65625., Access Constraints: The data set has been analyzed and published, data are available., Use Constraints: User must read and fully comprehend the metadata prior to use. User must acknowledge the Originator when using the data set as a source. User must share data products developed using the source data set with the Originator. Data should not be used beyond the limits of the source scale., Distribution Liability: Enter the distribution liability statement.
Bbox East Long -173.8461
Bbox North Lat 62.3371
Bbox South Lat 56.9505
Bbox West Long -178.8181
Coupled Resource
Frequency Of Update notPlanned
Harvest Object Id 213410a8-c018-4d88-9ac9-2c3f61af7dcd
Harvest Source Id 26a29bb9-50b0-47fd-920b-edc74aa6ec76
Harvest Source Title NMFS AFSC
Licence NOAA provides no warranty, nor accepts any liability occurring from any incomplete, incorrect, or misleading data, or from any incorrect, incomplete, or misleading use of the data. It is the responsibility of the user to determine whether or not the data is suitable for the intended purpose.
Lineage The primary water column acoustic instrument for the survey was a Simrad EK80 mini scientific echosounder system equipped with a dual frequency ES38-18/200-18CR transducer (38 kHz split-beam, 200 kHz single beam). Data were analyzed using Myriax Echoview post-processing software.
Metadata Language eng
Metadata Type geospatial
Old Spatial {"type": "Polygon", "coordinates": [[[-178.8181, 56.9505], [-173.8461, 56.9505], [-173.8461, 62.3371], [-178.8181, 62.3371], [-178.8181, 56.9505]]]}
Progress
Spatial Data Service Type
Spatial Reference System
Spatial Harvester True
Temporal Extent Begin 2020-07-03
Temporal Extent End 2020-08-19

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