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Found 1 from your keywords: subject="Fish Eggs"
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A Study of Variability in Plankton Townet Catches of Pacific Pilchard (Sardin…
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Ralph P. Silliman

During the pilchard spawning season of 1940 the United States Fish and Wildlife Service, in collaboration with the Scripps Institution of Oceanography, made periodic surveys of part of the pilchard spawning area in an attempt to make quantitative evaluations of egg deposition. In addition to estimating the number of eggs deposited in the entire survey area during the season, it was desired to …

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597.5 Ral a