Transient fairy circles – rings of grass that can morph into a bullseye shape – found in Chinese salt marshes can indicate that the ecosystem is resilient to climate change
Source:
https://www.newscientist.com/article/2266985-salt-marsh-fairy-circles-go-from-rings-to-bullseyes-to-adapt-to-stress/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home