At the 25-acre (10 hectare) Coed y Felin nature reserve, in Flintshire, the charity arranged volunteers to control the scrub and keep the site open.
BBC: Deptford Pink's Flintshire site sees 14-fold increase
2.
Workers at businesses near to the scene said they saw a lot of police activity in a nearby car park used by walkers visiting Felin Puleston, which links to Erddig country park.
BBC: Alicia Williams and David Platt: Wrexham river victims