Plankton and the Open Sea

Complete catalog record
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.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, catalog record
  2. Wikidata · Q123372184 ↗
  3. 16mm Filmography editors — creator