Commercial catch sampling for species proportion, sex, length, and age of jack mackerels in JMA 7 in the 2020–21 fishing year, with a summary of all available data sets / B.R. Moore, C. Ó Maolagáin, K. Spong, R.J. Saunders.
By: Moore, Bradley (Fisheries scientist)
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Contributor(s): Fisheries New Zealand (Government agency).
Material type: 
BookSeries: New Zealand fisheries assessment report: 2023/31Publisher: Wellington, New Zealand : Fisheries New Zealand, Tini a Tangaroa, 2023Description: 1 online resource (32 pages).ISBN: 9781991087119.Subject(s): FISHERIES | NEW ZEALANDOnline resources: FAR 2023/31 Fisheries Infosite | NIWA document server Summary: Estimates of relative species proportions and catch-at-age for the three jack mackerel (Trachurus) species in the commercial JMA 7 catch for 2020–21 are presented. The available time series of catch-at-age estimates, sex ratios, and species proportions for the JMA 7 catch (2006–07 to 2020–21) are summarised.
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WELLINGTON ONLINE | ONLINE | 1 | Not for loan | 401077 |
"June 2023."
Estimates of relative species proportions and catch-at-age for the three jack mackerel (Trachurus) species in the commercial JMA 7 catch for 2020–21 are presented. The available time series of catch-at-age estimates, sex ratios, and species proportions for the JMA 7 catch (2006–07 to 2020–21) are summarised.
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