British Isles: A Natural History S01E07 - Modern Times

Alan tracks down red squirrels in Lancashire, a rare butterfly on the Norfolk Broads and plays with high explosives on the moorlands of Northumberland to find out just how Britain's flora and fauna has adapted to the amazing transformations that have taken place over the last century. Two world wars, a rising population and huge technological developments have had a significant impact on man's relationship with the landscape.