Adaptive Radiation

Focuses on Canada's duck reservoirs to show how individuals within a species may differ in size, coloration and habitat while still retaining the basic characteristics of the species.

Related films

Sources

  1. A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
  2. 16mm Filmography (legacy record) — catalog record