A stock assessment of snapper in SNA 7 for 2021 / A.D. Langley.

By: Langley, Adam D.
Contributor(s): Fisheries New Zealand (Government agency).
Material type: materialTypeLabelBookSeries: New Zealand fisheries assessment report: 2021/83Publisher: Wellington, New Zealand : Fisheries New Zealand, Tini a Tangaroa, 2021Description: 1 online resource (93 pages).ISBN: 9781991026194.Subject(s): FISHERIES | NEW ZEALANDOnline resources: FAR 2021/83 Fisheries Infosite | NIWA document server Summary: The SNA 7 stock assessment was extended to the 2020/21 fishing year, incorporating recent CPUE indices, trawl survey abundance indices, and age composition data. The stock is estimated to be above the interim target biomass level. Recent (2019 and 2021) trawl surveys sampled two strong year classes (2017 and 2018) that will recruit into the SNA 7 fishery over the next few years.
List(s) this item appears in: New Zealand Fisheries Assessment Report
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"December 2021."

The SNA 7 stock assessment was extended to the 2020/21 fishing year, incorporating recent CPUE indices, trawl survey abundance indices, and age composition data. The stock is estimated to be above the interim target biomass level. Recent (2019 and 2021) trawl surveys sampled two strong year classes (2017 and 2018) that will recruit into the SNA 7 fishery over the next few years.

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