Data Report: 2021 Gulf of Alaska bottom trawl survey

Riggle, B. C.; Siple, M. C.; von Szalay, P. G.; Raring, N. W.

doi:10.25923/mat4-br54

i

Data Report: 2021 Gulf of Alaska bottom trawl survey

2026
By Riggle, B. C. ; Siple, M. C. ; von Szalay, P. G. ; ...
Series: AFSC processed report 2026-02

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Personal Author:

Riggle, B. C. ; Siple, M. C. ; von Szalay, P. G. ; Raring, N. W.
Corporate Authors:

Alaska Fisheries Science Center (U.S.). Resource Assessment and Conservation Engineering Division
NOAA Program & Office:

NMFS (National Marine Fisheries Service) ; AFSC (Alaska Fisheries Science Center)
Description:

This report presents data from the 2021 Gulf of Alaska groundfish survey conducted by the Alaska Fisheries Science Center of the National Marine Fisheries Service. It contains detailed descriptions of the survey planning and operations, species distribution and abundance charts, length frequency plots, tables of catch per unit effort and estimated biomass, weight and length measurements, length-weight regression parameters, lists of identified species, survey strata specifications, and trawl descriptions.
Keywords:

Abundance Biomass Groundfish Gulf Of Alaska Survey Trawl
Series:

AFSC processed report 2026-02
DOI:

https://doi.org/10.25923/mat4-br54
Format:

pdf
Document Type:

Processed Report
License:

https://creativecommons.org/publicdomain/zero/1.0/
Rights Information:

CC0 Public Domain
Compliance:

Submitted
Main Document Checksum:

urn:sha-512:4d004e05b8e204c62a401d736d781f0c8eb1e7ba07599e5dd7d789dd1e6dd899df17889c0458cd3740e6ddc3e7770247632120a76620e32cfe5385441157187f
Download URL:

https://repository.library.noaa.gov/view/noaa/72417/noaa_72417_DS1.pdf
File Type:

[PDF - 10.24 MB ]

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