What Good Is A Warbler

Uses the intimate family life of an endangered bird, the golden-cheeked warbler, to show what may happen when humans alter the environment. Explores the warbler's home and special needs revealing its intricate relations with other elements of the natural world. Points out that each living thing plays a role and has a value in the natural cycle.

Copyright

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
  2. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright