Download FAR 2015/43 Commercial catch sampling for species proportion, sex, length, and age of jack mackerels in JMA 7 in the 2013-14 fishing year, with a summary of all available data sets

This report describes the scientific observer sampling programme carried out on trawl landings of jack mackerel (Trachurus novaezelandiae, T. declivis, and T. murphyi) in JMA 7 (central west coast) during the 2013–14 fishing year, and the estimates of species proportions and sex ratios in the landings, catch-at-length, and catch-at-age for these species.