Grassland Ecology--Habitats and Change

Duration: 22

Genre: Educational

Year Published: 1970

Creator: Centron Corporation

Format: 16mm

Color: Color

Sound: sound

Copyright: Registered 1Dec70 · MP21739 (Jul-Dec 1971) Copyright holder: Centron Corp., Inc Production company: Centron Educational Films

Description: 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.

Complete 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.