Trawl survey of hoki and middle-depth species in the Southland and Sub-Antarctic areas, November–December 2011 (TAN1117).

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FAR_2013_23_2604_MDT2010-01A NIW, Obj.1-5, MS10,15,18,21,25.pdf

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FAR_2013_23_2604_MDT2010-01A NIW, Obj.1-5, MS10,15,18,21,25.pdf (3.9 MB)

Abstract
Results from the fourteenth Tangaroa summer trawl survey of the Southland and Sub-Antarctic areas carried out from 24 November to 23 December 2011 are given in this report. Biomass estimates and population scaled length frequencies are presented for 12 key species. Catch rate data are presented for hoki, hake and ling and include plots for age classes of hoki. Comparisons with earlier surveys are made. Acoustic data collected on the survey are also presented.

Document date
Monday, 8 July 2013

Document type
V 1.3

File format
Adobe PDF

File size
3.9 MB

Reference number
2013/23

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FAR_2013_23_2604_MDT2010-01A NIW, Obj.1-5, MS10,15,18,21,25.pdf

Uploaded date
Wednesday, 8 May 2013

Search tags

FAR: 2013/23;
ISSN: 1179-5352;
ISBN: 978-0-478-40597-2;
ScienceStock: Deepwater;
Species: hoki, middle-depth species;
Stock: HOK, LIN, HAK;
FishingMethod: trawl;
ResearchField: biomass estimates, population scaled length frequencies, catch rate data,;
Author: Bagley; O’Driscoll; Oeffner;

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