Also available:.Also available in the following video compilations: Planet Earth: Caring for Our Environment and Planet Earth (Episode 11).

Director, Evelyn Lambart ; sound, Claude Delorme ; re-recording, George Croll ; music, Maurice Blackburn.

Recorded 1970.

A plea without words, made by artist and animator Evelyn Lambart, for the right of all creatures to a clean, unpolluted environment. With style, colour and movement sensitive to the subject, the film shows how birds, butterflies and other woodland creatures succumb to air pollution caused by human inventions.

Mode of access: World Wide Web.

Don Fabun Award for Film as Art, 1972

Description based on online resource; title from title screen (National Film Board of Canada, viewed 2023-08-10).