Record High Coral Coverage on Great Barrier Reef - Claims of CO2 caused extinction are false

The oceans are the biggest resevoirs of recoverable carbon dioxide by far. The other CO2 reservoirs are the atmosphere and life on land. Additional CO2 in the atmosphere (180 ppm - 1800 AD to 430 ppm - 2021 AD) has little effect on life in the oceans as this article clearly points out.