Watch: Clearing brambles to help Worcestershire's rarest butterflypublished at 17:31 Greenwich Mean Time 16 January 2017
Volunteers have been up on the Malvern Hills today cutting back the brambles to make space for Worcestershire's rarest butterfly.
The Grayling has been in decline for 10 years now, and Mel Mason from West Midlands Butterfly Conservation says he and his team are determined to turn the insects' fortunes around.