A scientific report by the National Institute of Water and Atmospheric Research (NIWA) for Fisheries New Zealand has identified a combination of climate factors as the likely cause of Milky White Flesh Syndrome in snapper. The condition, marked by malnourishment and mushy, white flesh, is attributed to extended La Niña weather patterns, warmer waters, and a decrease in essential food sources such as phytoplankton and zooplankton. The syndrome, which has been most prevalent in the inner Hauraki Gulf and Doubtless Bay, does not pose any food safety concerns. The report supports the theory that the syndrome is not linked to fishing activities.