Saltmarshes are critical ecosystems that have seen a global loss of approximately 46%. A new study from the University of Reading, published in the Journal of Environmental Management, emphasizes the necessity of maintaining brushwood fencing used in sedimentation fields to restore these habitats. The research examined Rumney Great Wharf in Wales, where fencing was installed between 1989 and 2005 but fell into disrepair after 2010. Drone surveys conducted in 2023 and 2024 revealed that 87% of the enclosed area lost sediment, equating to 9,531 cubic meters, enough to fill four Olympic swimming pools. The absence of functional fencing allowed waves and currents to wash away sediment, undermining restoration efforts. In response, Natural Resources Wales has launched a maintenance program to repair the fencing, aiming to enhance biodiversity and flood risk mitigation. Dr. Jonathan Dale, the lead author, noted that the job of restoration is incomplete without ongoing maintenance, highlighting the importance of keeping the fencing intact until the marsh can thrive independently.