A Swamp Ecosystem: National Geographic Society (U.S.)

Creator: National Geographic Society (U.S.) National Geographic Society (U.S.). Educational Services

Format: 16mm

Sound: sound

Description: Title from data sheet; Intended audience: Grades 7-12 and adults; Issued also as videorecording; Takes a look at the largest freshwater swamp in North America, the Okefenokee. Visits the vast peat bogs which are rich in animal and plant life and shows the change in the ecosystem from lake and open wetlands to eerie cypress groves. Also describes the positive contributions that drought and fire make to the cycle of life in the swamps

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Original permalink · Record added: 2023-02-28 06:45:05