Between the Tides is a 1958 short documentary directed by Ralph Keene for British Transport Films.It is a study of the animal and plant life of Britain's shores. The film show the fascinating and colourful marine life of shoreline and rock pool, filmed in the inter-tidal zone of a typical and attractive rocky shore of southwest England. The amazing diversity of creatures must be seen to be believed; periwinkles, top-shells,... see more