Looking back, there were big changes at the end of major climate change periods, such as the end of the last Ice Age when large herbivores went extinct.
"One of the first and best examples of a direct link between a food web and the dynamics that control greenhouse gas emissions from the ocean,” - Andrew R. Thurber
A persistent heat wave over southern China has been due to a stationary subtropical high in the region. Temperatures may begin to drop slowly this week.