Increased Heat and Drought Stunt Tropical Trees, A Major Carbon Sink
Published:23 Apr.2022    Source:University of Arizona

For a long time, ecologists assumed tree rings to be absent in tropical trees because of a lack of temperature and rain fluctuations in the trees' environment. But in recent decades, the formation of growth rings has been proven for hundreds of tropical tree species, which are sensitive to drought and usually experience at least a month or two of slightly reduced rainfall every year.

 
When scientists better understand how tropical trees respond to unusually dry and warm conditions, they can better predict how these trees will be affected by climate change.