Fresh Water Plankton and the Chain of Life

Duration: 14

Year Published: 1968

Format: 16mm

Color: Color

Description: Reveals the life-cycle of the miscroscopic plants and animals that constitute the plankton, with emphasis on algae. Shows the effect of seasonal changes in weather on fresh water plankton. Depicts the value of plankton in keeping ponds clear and in feeding various species of fish.

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Indiana University Library Moving Image Archive

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