 '+C' indicates potential positive effects on blue carbon stocks, '-C' indicates potential negative effects, '0' indicates no effects and 'AC' indicates positive potential or negative effects. Effects on carbon stocks are from Section 3.4.2.5, Macreadie et al. , Lovelock and Reef  and Wang et al. . Key actions to sustain blue carbon storage are from Duarte et al.  and Wedding et al. .
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report