大象传媒

Reserve warden Martin Lester talks to presenter Bob Langley about the history of the Fens, while Jilly Parton finds out more about the rabbits and hares living in the region. Roger Key looks at different species of fly, Chris Packham investigates various binoculars, telescopes, image enhancers and night vision equipment, and Alan Ball from the British Trust for Ornithology tells Andy Chick about the process of catching and ringing birds.