· For unique and threatened systems , as before, levels of risk at a given level of warming are higher than for the other RFCs. Risks are already  in the transition from moderate to high , compared with moderate in AR5 and SR15, based on observed and modelled impacts. The transition to very high risk occurs between 1.2°C and 2.0°C warming . 
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report