The Grizzly bear: a case study in field research
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Demonstrates various methods used for gathering information on grizzly bears. Shows how the studies of John and Frank Craighead may save the grizzly bear from becoming extinct. Includes photographs of the grizzlies of Yellowstone National Park in their natural habitats.
Credits
- Directed by
- Irwin Rosten
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, description, catalog record
- Wikidata · Q123304810 ↗ — country, credits
Original permalink · Record added 2024-05-11 15:47:16