Tidal marsh

A tidal marsh (also known as a type of "tidal wetland") is a marsh found along rivers, coasts and estuaries which floods and drains by the tidal movement of the adjacent estuary, sea or ocean. Tidal marshes experience many overlapping persistent cycles, including diurnal and semi-diurnal tides, day-...

1 story • Updated Nov 5, 2025
Tidal marsh
Environment

"Doñana National Park: A Ramsar Jewel at Risk from UNESCO's Conservation Gaps"

12 sources Nov 4, 2025