Riddle of the Sands
BBC Natural World / National Geographic 1994
Distributor: BBC Worldwide
Producer: Nick Upton
Collaborating scientists: Drs Ian Patterson & David Raffaelli, University of Aberdeen
A film about the animals and human occupants of the world's best known natural ecosystem, the Ythan estuary in Scotland, and how the invertebrate life of the mudflats is the key to the area's riches.
