Title: Fisheries Assessment Plenary May 2023 Volume 1 – HOKI (HOK)
32 HOK 2023.pdf
(3.1 MB)
Fisheries Assessment Plenary May 2023 Volume 1 – HOKI (HOK)
|
The hoki stock assessment was updated in 2008. Two final runs are reported for each stock. The
B
MSY for hoki is assumed to be in the range 30-40%B0.0, (95% confidenceMSY. The0 (see Table 15), whichMSY. Recent recruitment is estimated to be lower than the long-term average for this
For the western stock, median estimates of current biomass are 28 and 30 %B
intervals for each run are given in Table 15), which are near the assumed value of B
biomass is estimated to be increasing in the current year. This stock experienced an extended period
of poor recruitment from 1995 to 2001 (Figure 1); year-classes after 2001 are stronger, but still
below average (except for 2002, which was near average). Model projections suggest that the
biomass of this stock is likely to increase with current western fishery catches.
For the eastern stock, median estimates of current biomass are 42 and 45%B
are above B
stock but closer to it than for the western stock (Figure 1). Model projections suggest that the
biomass of this stock is likely to remain near current levels with current eastern fishery catches.
|
Plenary (HOK_07)
|
Plenary (HOK_06)
|
Title: Fisheries Assessment Plenary May 2021 Stock Assessments and Stock Status Volume 2: Hoki to Redbait
Volume 2.pdf
(14.3 MB)
Volume 2: Hoki to Redbait
|
Volume 2: Hoki to Redbait
|
Title: Fisheries Assessment Plenary May 2017: Stock Assessments and Stock Status
32_HOK_2017.pdf
(772.7 kb)
The May 2017 Fisheries Plenary Report summarises fishery, biological, stock assessment and stock status information for 83 of New Zealand’s commercial fish species or species groups in a series of Working Group or Plenary reports. Each species or species group is split into 1-10 stocks for management purposes. HOK
|
The May 2016 Fisheries Plenary Report summarises fishery, biological, stock assessment and stock status information for 83 of New Zealand’s commercial fish species or species groups in a series of Working Group or Plenary reports. Each species or species group is split into 1-10 stocks for management purposes. HOK.
|
Title: Fisheries Assessment Plenary May 2015: Stock Assessments and Stock Status
32_HOK_2015_FINAL.pdf
(1.3 MB)
The May 2015 Fisheries Plenary Report summarises fishery, biological, stock assessment and stock status information for 82 of New Zealand’s commercial fish species or species groups in a series of Working Group or Plenary reports. Each species or species group is split into 1-10 stocks for management purposes. HOK
|
The May 2014 Fisheries Plenary Report summarises fishery, biological, stock assessment and stock status information for 82 of New Zealand’s commercial fish species or species groups in a series of Working Group or Plenary reports. Each species or species group is split into 1-10 stocks for management purposes. Volume 1 covers the Introductory Sections to Jack Mackerel.
|
Hoki are assessed as two intermixing biological stocks, based on the presence of two main areas where spawning takes place simultaneously (Cook Strait and WCSI), and observed and inferred migration patterns of adults and juveniles:
- Adults of the western stock occur on the west coast of the North and South Islands and the area south of New Zealand including Puysegur, Snares and the Southern Plateau;
- Adults of the eastern stock occur on the east coast of the South Island, Cook Strait and the ECNI up to North Cape;
- Juveniles of both biological stocks occur on the Chatham Rise including Mernoo Bank.
Both of these biological stocks lie within the HOK 1 Fishstock boundaries.
|
Title: Fisheries Assessment Plenary May 2013: Stock Assessments and Yield Estimates
032_HOK_2013.pdf
(769.9 kb)
The May 2013 Fisheries Plenary Report summarises fishery, biological, stock assessment and stock status information for 82 of New Zealand’s commercial fish species or species groups in a series of Working Group or Plenary reports. Each species or species group is split into 1-10 stocks for management purposes. Hoki (HOK)
|
Title: Fisheries Assessment Plenary May 2014: Stock Assessments and Stock Status. Hoki (HOK)
32_HOK_2014 FINAL.pdf
(880.8 kb)
The May 2014 Fisheries Plenary Report summarises fishery, biological, stock assessment and stock status information for 82 of New Zealand’s commercial fish species or species groups in a series of Working Group or Plenary reports. Each species or species group is split into 1-10 stocks for management purposes. Hoki (HOK)
|
Title: HOKI (HOK) – Fisheries Assessment Plenary May 2022 Volume 1
32 HOK 2022.pdf
(5.8 MB)
HOKI (HOK) – Fisheries Assessment Plenary May 2022 Volume 1
|
Title: Hoki (HOK) – Fisheries Assessment Plenary May 2024 Volume 1
32 HOK 2024.pdf
(2.2 MB)
|
This document summarises the most recent New Zealand fishery, biological, stock assessment and stock status information about hoki.
|