Southern blue whiting (Micromesistius australis) stock assessment for the Campbell Island Rise for data up to 2018–19 / I. Doonan.

By: Doonan, I. J.
Contributor(s): Fisheries New Zealand (Government agency) | New Zealand. Ministry for Primary Industries [issuing body.].
Material type: materialTypeLabelBookSeries: New Zealand fisheries assessment report: 2020/43Publisher: Wellington : Fisheries New Zealand, Tini a Tangaroa, 2020Description: 1 online resource.ISBN: 9781990043406.Subject(s): MICROMESISTIUS AUSTRALIS | SOUTHERN BLUE WHITING | FISH STOCK ASSESSMENT | CAMPBELL ISLAND RISE | STOCK ASSESSMENT | FISHERIES | NEW ZEALANDHoldings: ELECTRONIC Online resources: FAR 2020/43 Fisheries Infosite | NIWA document server | National Digital Heritage Archive Open Access Summary: The assessment was age-based and used catch history, proportion-at-age, and acoustic survey biomass estimates. The median mature biomass in 2019 was estimated to be 58% B0 (95% CIs 42–76%). Projections out to 2025 estimated the mature biomass to be at 41% B0 using a catch that equals the average over 2013 to 2019 fishing seasons (21 500 t), but at 20% B0 if the catch was equal to the current TACC (39 200 t).
List(s) this item appears in: New Zealand Fisheries Assessment Report
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PDF PDF WELLINGTON
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ELECTRONIC 1 Not for loan 398357

"December 2020."

Archived by the National Library of New Zealand in PDF.

The assessment was age-based and used catch history, proportion-at-age, and acoustic survey biomass estimates. The median mature biomass in 2019 was estimated to be 58% B0 (95% CIs 42–76%). Projections out to 2025 estimated the mature biomass to be at 41% B0 using a catch that equals the average over 2013 to 2019 fishing seasons (21 500 t), but at 20% B0 if the catch was equal to the current TACC (39 200 t).

ELECTRONIC

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