Out of equilibrium since humans arrived. Fire-burning techniques by Australia Aboriginals destroyed huge areas of forest and ejected a large amount of CO2 into

Out of equilibrium since humans arrived. Fire-burning techniques by Australia Aboriginals destroyed huge areas of forest and ejected a large amount of CO2 into the atmosphere: https://theconversation.com/how-aboriginal-burning-changed-australias-climate-4454 https://theconversation.com/how-aboriginal-burning-changed-a... They also hunted to extinction multiple species of Megafauna: https://en.wikipedia.org/wiki/Australian_megafauna https://en.wikipedia.org/wiki/Australian_megafauna