Browse 650+ tropical island palm tree sun clip art stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Hand-drawn ...
How do tropical trees cope in a warming world? Olivier Manzi demonstrates in a new thesis that that leaf temperatures can reach extreme levels, challenging previous models of heat stress in trees. The ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results