A preliminary evaluation of depletion modelling to assess New Zealand squid stocks.

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FAR-2016-25-Squid-Depletion-Modelling.pdf

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FAR-2016-25-Squid-Depletion-Modelling.pdf (3.9 MB)

Abstract
A De Lury depletion model was fitted using observer length frequency data and commercial catch and effort data from the Auckland Islands area in the 2008 fishing year. The model fitted the data well, however, estimated depletion was sensitive to the assumed value of natural mortality.

Document date
Wednesday, 11 May 2016

Document type
V 1.3

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Adobe PDF

File size
3.9 MB

Reference number
2016/25

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FAR-2016-25-Squid-Depletion-Modelling.pdf

Uploaded date
Wednesday, 11 May 2016

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FAR: 2016/25;
ISSN: 1179-5352;
ISBN: 978-1-77665-243-3;
Species: Squid;
ResearchField: Auckland Islands; De Lury model; Length frequency data;
Author: McGregor; Tingley;

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