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Trawl survey of hoki and middle-depth species in the Southland and Sub-Antarctic areas,November–December 2018 (TAN1811) / D.J. MacGibbon, S.L. Ballara, A.C.G. Schimel, R. L. O’Driscoll.

By: MacGibbon, D. J. (Daniel John) [author.].
Contributor(s): Ballara, S. L. (Sira Lisetta), 1965- [author.] | Schimel, A. C. G. (Alexandre C. G.) [author.] | O'Driscoll, Richard L. (Richard Lyell), 1972- [author.] | Fisheries New Zealand (Government agency) [issuing body.] | New Zealand. Ministry for Primary Industries [issuing body].
Material type: materialTypeLabelBookSeries: New Zealand fisheries assessment report: 2019/71.Publisher: Wellington : Fisheries New Zealand Tini a Tangaroa, 2019.Description: 1 online resource : colour illustrations.Content type: text Media type: computer Carrier type: online resourceISBN: 9781990017155.Subject(s): HOKI | MACRURONUS NOVAEZELANDIAE | HAKE | MERLUCCIUS AUSTRALIS | LING | GENYPTERUS BLACODES | SOUTHLAND | ANTARCTIC OCEAN | NEW ZEALAND | HOKI FISHERIES | HAKE FISHERIES | GENYPTERUS BLACODES FISHERIES | FISHERY STATISTICS | FISH POPULATIONSHoldings: ELECTRONIC Online resources: FAR 2019/71 Fisheries Infosite | NIWA document server | National Digital Heritage Archive Open Access Summary: The 18th summer trawl survey of hoki, hake, ling, and associated species in the Sub-Antarctic was carried out from 23 November to 22 December 2016. All planned 81 phase one stations were completed in 20 strata. There was insufficient time to carry out phase two. Core biomass estimates were down 21% for hoki (31 098 t, CV 11.3%) compared to the previous survey in 2016, down by 20% for ling (21 270 t, CV 10.4%), and up by 35% for hake (1354 t, CV 28.5%).
List(s) this item appears in: New Zealand Fisheries Assessment Report
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ELECTRONIC 1 Not for loan 395964

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The 18th summer trawl survey of hoki, hake, ling, and associated species in the Sub-Antarctic was carried out from 23 November to 22 December 2016. All planned 81 phase one stations were completed in 20 strata. There was insufficient time to carry out phase two. Core biomass estimates were down 21% for hoki (31 098 t, CV 11.3%) compared to the previous survey in 2016, down by 20% for ling (21 270 t, CV 10.4%), and up by 35% for hake (1354 t, CV 28.5%).

ELECTRONIC

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