Commercial catch sampling for species proportion, sex, length, and age of jack mackerels in JMA 7 in the 2014–15 fishing year, with a summary of all available data sets.

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FAR-2017-39-Commercial-Catch-Sampling-JMA7.pdf

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FAR-2017-39-Commercial-Catch-Sampling-JMA7.pdf (1.7 MB)

Abstract
Estimates of relative species proportions and catch-at-age for the three jack mackerel (Trachurus) species in the commercial JMA 7 catch for 2014–15 are presented. The available time series of catch-at-age estimates, sex ratios and species proportions for the JMA 7 catch (2006–07 to 2014–15) are summarised.

Document date
Monday, 31 July 2017

Document type
V 1.3

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Adobe PDF

File size
1.7 MB

Reference number
2017/39

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FAR-2017-39-Commercial-Catch-Sampling-JMA7.pdf

Uploaded date
Monday, 31 July 2017

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ISSN: 1179-5352;
ISBN: 978-1-77665-642-4;
FAR: 2017/39;
ScienceStock: Deepwater;
Species: JMA;
Stock: JMA 7;
FishingMethod: Trawl;
ResearchField: Catch-at-age, sex ratios, species proportions;
Author: Ballara; Horn; Hulston; Ó Maolagáin C.;

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