Quick to Slow
In the river, trout and dippers like fast-flowing water. Frogs and tadpoles prefer a slower pace. A young otter takes to water for the first time, and gets a muddy nose. Music and narration by DEREK GRIFFITHS
Film editor ANDREW JOHNSTON
Producer MICHAEL COLE
Music from the series (record REC 37t, cassette ZCM 379) from record shops