Three stratified random trawl surveys completed between 2018–2020 off the west coast North Island using RV Kaharoa provided a comparison with historical surveys last carried out in 1999. The time series reveals a substantial increase in snapper biomass has occurred since 1999, but a decline in pre-recruit red gurnard was apparent. John dory biomass also trended downwards. CVs for these species were all within target. For tarakihi, CVs were higher and trends were less clear.
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