We must honour Charles Rothschild's legacy by loving Britain's wild places | Simon Barnes

Simon Barnes, wildlife writer and the author of a new book on the pioneer of modern conservation, says Rothschild showed us how to put a value on wild places

Towards the end of the project exploring the legacy left by Charles Rothschild, I had a sudden memory. It was of the Doctor Who episode in which Van Gogh gets a ride in the Tardis and is shown how, a century and more after his desperate death, he is admired as one of the greatest and most beloved of all artists.