Fisheries Infosite

FAR 2023/21 Relative abundance, size and age structure, and stock status of blue cod (Parapercis colias) off north Otago in 2022

Filename
FAR-2023-21-Blue-Cod-North-Otago-January-2022-Cod-Potting-Survey-4375.pdf

Link to file
FAR-2023-21-Blue-Cod-North-Otago-January-2022-Cod-Potting-Survey-4375.pdf (2.8 MB)

Abstract
 This report describes results from the random-site blue cod potting survey off north Otago in January 2022. Estimates are provided for population relative abundance, size and age structure, sex ratio, total mortality (Z), and fishing mortality (F). This was the third survey in the random-site survey time series with previous surveys in 2013 and 2018. In addition, 4 random sites were sampled in the proposed marine reserve (Te Umu Koau, D1) that, in part, overlaps with the main survey strata.

Document date
Monday, 17 April 2023
Document type
V 1.3
File format
Adobe PDF
File size
2.8 MB
Reference number
2023/21
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Uploaded from
FAR-2023-21-Blue-Cod-North-Otago-January-2022-Cod-Potting-Survey-4375.pdf

Uploaded date
Monday, 17 April 2023

Search tags
AUTHOR: Beentjes, M.P.; Fenwick, M.;
FAR: 2023/21;
ISBN: 978-1-991080-43-1;
ISSN: 1179-5352;

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