Damaged Beach Grass Could Push a Coastal Dune Into Decline It Cannot Reverse on Its Own, Dutch Study Suggests
Nature World News | 16.10.2026 06:31Coastal dunes may have a tipping point — and it lives in the grass. A new study of young dune fields on the Dutch coast found that patches of beach grass gain sand when the grass is dense enough, but lose sand once cover drops below a certain level, and that loss can feed on itself.