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NOAA Photo Library Image - fish5558

The three-celled counting chamber was designed to fulfill a specific need in the study of variations in the distribution of very small zooplankters. This need was to be able to describe the mechanisms underlying the distribution and movements of sardines, it was necessary to precisely determine the distribution of their food which consist primarily of small zooplankters.

Image ID: fish5558, NOAA's Historic Fisheries Collection
Location: California, La Jolla
Photo Date: 1960 April
Credit: NOAA Central Library Historical Fisheries Collection

High Resolution Photo Available

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Last Updated:
November 10, 2017