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生物学
THE MARINE COPEPODA FROM THE SPAWNING GROUNDOF PNEUMATOPHORUS JAPONICUS (HOUTTUYN)OFF CHEFOO, CHINA
 
<正> Under the direction of the Committee for the Exploration of Economic Fi-sheries Resources of the Yellow Sea and Peichihli Bay, an investigation of thebreeding habits of the scomber, Pneumalophorus japonicus(Houttuyn),was carriedout in the years 1953-1955. The annual visit of the scomber to the spawning groundoff Chefoo every spring brings about a flourishing fishery there. Since the spawningmigration of marine fishes is closely related to the changes of various environ-mental factors, the plankton, considered as one of the important factors of thebiological environment, was also included in the scope of exploration. Copepods are well known as one of the most important groups of zooplankton,not only because of their numerous species, but also on account of the part they play
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动物学报
1956年02期

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