Fisheries Infosite

FAR 2023/31 Commercial catch sampling for species proportion, sex, length, and age of jack mackerels in JMA 7 in the 2020–21 fishing year, with a summary of all available data sets.


Link to file
FAR-2023-31-Commerical-Catch-Sampling-For-Jack-Mackerels-In-JMA7-202021-4378.pdf (3.6 MB)

Estimates of relative species proportions and catch-at-age for the three jack mackerel (Trachurus) species in the commercial JMA 7 catch for 2020–21 are presented. The available time series of catch-at-age estimates, sex ratios, and species proportions for the JMA 7 catch (2006–07 to 2020–21) are summarised.

Document date
Wednesday, 28 June 2023
Document type
V 1.3
File format
Adobe PDF
File size
3.6 MB
Reference number
Sort order

Uploaded from

Uploaded date
Wednesday, 28 June 2023

Search tags
FAR: 2023/31;
ISBN: 978-1-991087-11-9;
ISSN: 1179-5352;
AUTHOR: Moore, B.R; Ó Maolagáin, C.; Spong, K.; Saunders, R.J.;

If you are having problems opening this file, you may not have the software on your computer needed to view it. Click the link below to download and install a suitable program.