impacting abalone and rock lobster fisheries. The percentage of reef as barrens across eastern Tasmania grew from 3.4% to 15.2% from 2001/2002 to 2016/2017, an approx. 10.5% increase per annum over the 15-year period . Oysters farmed from wild spat  are most at risk from climate change, primarily due to observed increases in summer temperatures and heatwave-related mortalities . The exceptional 2017/2018 summer heatwave caused significant losses of farmed salmon in New Zealand, with farm owners seeking consent to move operations to cooler water .
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report