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Distribution of Fishes Caught by the Long Line
Using the same date (of report I) the vertical distributions for Thunus orietalis and Germo germo ca ?? ght by the long line are bell shape distribution respectively and this suggest that eachExpand
  • 28
  • 1
On the Type of Frequency Curve of the Catch-II
In the previous paper it has shown that the frequency curve of the catch may be represented apoximately the by logarithmic normal curve. In this paper it will be shown that when the catch isExpand
  • 1
The Toxicity of Chemicals on Fish-II
The effectiveness of insecticide on the young carp was determined by the method which was described in the previous paper10). Names of insecticide are shown in Table 1, a result of the experiments isExpand
On some theoretical considerations of the reproduction curve
  • T. Yoshihara
  • Biology
  • Researches on Population Ecology
  • 1 October 1956
On a Method of the Determination of Oxygen Comsumption of Fish-I
Based on the relation between the oxygen take up by fish and oxygen supply by the air pump into the water, a differential equation was deduced, from which the monomolecular law of reaction may beExpand