Fairy circles are often encircled by a ring of stimulated grass growth.
Notes on verification
Confirmed by Wikipedia and multiple peer-reviewed academic sources (PMC, Nature Communications Biology) describing the ring of stimulated grass growth surrounding fairy circles. [tier=silver indep_score=1.0 clusters=2 claim_tier=notable]
Sources
- Fairy circle (arid grass formation) (wikipedia)
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12342241/ (corroboration)
- https://www.nature.com/articles/s42003-020-01431-0 (corroboration)