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AFSC/RACE/MACE: Pollock Acoustic/Trawl Survey Biennial Gulf of Alaska

Project (PRJ)  |  Alaska Fisheries Science Center (AFSC)
GUID: gov.noaa.nmfs.inport:27984  |  Updated: August 9, 2022  |  Published / External 
Summary
Item Identification
Keywords
Physical Location
Access Info
Child Items
Catalog Details

Summary

Description

Biennial acoustic ­trawl stock assessment survey of the western Gulf of Alaska to estimate the summer distribution and abundance of walleye pollock (Gadus chalcogrammus) and other midwater species. The survey covers the continental shelf and associated bays and troughs from the Islands of Four Mountains in the west to Yakutat Trough in the east over bottom depths of approximately 50 m to 1,000 m.

Purpose

Acoustic data collection with associated midwater and bottom trawls for stock assessment and abundance estimates of midwater species, primarily including walleye pollock, Pacific ocean perch, capelin, and euphausiid species.

Child Items

Type Title
Data Set 2015 Pollock Acoustic/Trawl Survey Gulf of Alaska EK60 Raw Data
Data Set AFSC/RACE/MACE: Results of 2011 acoustic trawl survey Gulf of Alaska DY1103
Data Set AFSC/RACE/MACE: Results of 2013 acoustic trawl survey Gulf of Alaska DY1307
Data Set AFSC/RACE/MACE: Results of 2017 acoustic trawl survey Gulf of Alaska DY1706

Contact Information

No contact information is available for this record.

Please contact the owner organization (AFSC) for inquiries on this record.

Item Identification

Title: AFSC/RACE/MACE: Pollock Acoustic/Trawl Survey Biennial Gulf of Alaska
Short Name: Pollock Acoustic/Trawl Survey Biennial Gulf of Alaska
Status: In Work
Abstract:

Biennial acoustic ­trawl stock assessment survey of the western Gulf of Alaska to estimate the summer distribution and abundance of walleye pollock (Gadus chalcogrammus) and other midwater species. The survey covers the continental shelf and associated bays and troughs from the Islands of Four Mountains in the west to Yakutat Trough in the east over bottom depths of approximately 50 m to 1,000 m.
Purpose:

Acoustic data collection with associated midwater and bottom trawls for stock assessment and abundance estimates of midwater species, primarily including walleye pollock, Pacific ocean perch, capelin, and euphausiid species.

Keywords

Theme Keywords

Thesaurus Keyword
UNCONTROLLED
None Acoustic ­trawl survey
None active acoustics
None biennial
None continental shelf
None fish stocks
None Gadus chalcogrammus
None Gulf of Alaska
None Pacific Ocean
None summer
None walleye pollock

Physical Location

Organization: Alaska Fisheries Science Center
City: Seattle
State/Province: WA
Country: USA

Access Information

Security Class: Unclassified

Catalog Details

Catalog Item ID: 27984
GUID: gov.noaa.nmfs.inport:27984
Metadata Record Created By: Rick Towler
Metadata Record Created: 2015-10-14 17:54+0000
Metadata Record Last Modified By: SysAdmin InPortAdmin
Metadata Record Last Modified: 2022-08-09 17:11+0000
Metadata Record Published: 2016-05-18
Owner Org: AFSC
Metadata Publication Status: Published Externally
Do Not Publish?: N
Metadata Last Review Date: 2016-05-18
Metadata Review Frequency: 1 Year
Metadata Next Review Date: 2017-05-18