Fisheries Infosite

FAR 2023/60 Biomass survey and condition index for kina (Evechinus chloroticus) in SUR 7A

Filename
FAR-2023-60-Kina-Biomass-Survey-And-Condition-Index-SUR7A-4433.pdf

Link to file
FAR-2023-60-Kina-Biomass-Survey-And-Condition-Index-SUR7A-4433.pdf (1.2 MB)

Abstract
This report presents the results of a field survey made in December 2022 to estimate the abundance of kina in Tory Channel, Marlborough Sounds (SUR 7A). Kina densities were determined along with roe biomass from dive and camera transects, with estimates of abundance utilising high resolution bathymetry data. Total biomass of kina in the survey area was estimated to be 595 t, with a CV of 19%; the biomass of kina roe was estimated to be 62.9 t, most of which was in the highest quality category.

Document date
Friday, 17 November 2023
Document type
V 1.3
File format
Adobe PDF
File size
1.2 MB
Reference number
2023/60
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Uploaded from
FAR-2023-60-Kina-Biomass-Survey-And-Condition-Index-SUR7A-4433.pdf

Uploaded date
Friday, 17 November 2023

Search tags
FAR: 2023/60;
ISSN: 1179-5352;
ISBN: 978-1-991120-24-3;
AUTHOR: Anderson, O.F.; Olsen, L.; Marriott, P.; Stead, J.; Hayden, M.; Olmedo-Rojas, P.;

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