Plankton and the open sea
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Distribution of plankton; dependence of one kind on another; how an attempt is made to determine the amount of food available at the base of the marine food chain., Describes many types of plankton and shows procedures and methods used in gathering water samples and plankton from the open sea. Illustrates several experiments and tests used in analyzing the material. Points out that these small animals and microscopic organisms provide the basis upon which the food chain develops in the open sea.
Credits
- Produced by
- Bert Van Bork
Complete catalog record
Distribution of plankton; dependence of one kind on another; how an attempt is made to determine the amount of food available at the base of the marine food chain., Describes many types of plankton and shows procedures and methods used in gathering water samples and plankton from the open sea. Illustrates several experiments and tests used in analyzing the material. Points out that these small animals and microscopic organisms provide the basis upon which the food chain develops in the open sea.NOTE: Two (or more) records have been merged together to create this data.
More in Biology Series Unit 2 - Ecosystems
- High Arctic Biome
- Plankton and the open sea 1962
- The Desert. 1962
- The Grasslands. 1962
- Plankton and the Open Sea 1986
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
- Wikidata · Q123372184 ↗ — country, credits
Original permalink · Record added 2024-04-22 15:59:37