Grassland Ecology--Habitats and Change
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Takes an historical approach to the ecology of the prairies, exploring the impact man has had on the ecological balance of the prairie. Examines also how bison herds, the black-footed ferret, prairie dogs, and burrowing owls have affected the prairie's environments and habitats. Discusses various habitats, their differences, and how they change., Shows how bison, prairie dogs and other organisms affected the environments and habitats of America's grasslands. Explores man's role in the changing prairies.
Copyright
Registered 1Dec70 · MP21739 (Jul-Dec 1971) Copyright holder: Centron Corp., Inc Production company: Centron Educational Films
Complete catalog record
Takes an historical approach to the ecology of the prairies, exploring the impact man has had on the ecological balance of the prairie. Examines also how bison herds, the black-footed ferret, prairie dogs, and burrowing owls have affected the prairie's environments and habitats. Discusses various habitats, their differences, and how they change., , Shows how bison, prairie dogs and other organisms affected the environments and habitats of America's grasslands. Explores man's role in the changing prairies. NOTE: Two (or more) records have been merged together to create this data.
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
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