Miriam Rothschild, a member of the famous banking family, has devoted her life to natural history. Her six-volume, study of fleas established her as one of the world's leading authorities. She is also an enthusiast for flukes, owls, cuckoos and butterflies. David dimbleby talks to her about her passion for nature, and the eccentric uncle who inspired her work.
Producer JENNIER bavies
Executive producer PETER knyatta