[2] By the time of his death, in 1942, he had bought up the surrounding land, piecemeal, until he owned the portion of the valley, formed by the Dowles Brook, surrounding Dowles Manor; he maintained this land as a nature reserve.

[2] During the summer of 2012, with funding from the Environment Agency, the Worcestershire Wildlife Trust attempted an ambitious project to eradicate the invasive Himalayan Balsam from a 3 km watercourse, hoping to improve biodiversity and reduce soil erosion.

However, as the seeds persist in the soil for up to two years: repeat eradication was planned for 2014 followed by close monitoring.

[3][4] Beavers had been hunted to extinction in the Wyre Forest area during the 16th century.

To reverse this, in April 2024, a population of 6 Eurasian Beavers (two adults and four kits) were reintroduced to an enclosure on a tributary of Dowles Brook, marking a key point in conservation and reintroduction of native species to the area.