Spawning Season of Important Bivalves in Ariake Bay-II

DOI

Bibliographic Information

Other Title
  • 有明海産重要二枚貝の産卵期-II
  • <i>Ostrea rivularis</i> Gould and <i>O. gigas</i> Thunberg
  • スミノエガキ及びマガキについて

Description

1. The spawning seasons of Ostrea rivularis and O. gigas were determined by examining their body weight, maturation of gonads and discharge of the reproductive substances.<br> 2. The spawning seasons of these two oysters do not cover well one another.<br> 3. The spawning season of O. rivularis ranges from late May to early September. There are 3 major spawning periods during this season, (a) early June, (b) from late June to early July and (c) from the beginning to the middle of August.<br> 4. O. gigas spawns from early May to early November. During this season there are 4 major periods of spawning; (a) from late May to early June, (b) middle of July, (c) from late August to early September and (d) late September.

Journal

  • NIPPON SUISAN GAKKAISHI

    NIPPON SUISAN GAKKAISHI 19 (12), 1161-1164, 1954

    The Japanese Society of Fisheries Science

Keywords

Details 詳細情報について

  • CRID
    1390282681392429184
  • NII Article ID
    130000914882
  • DOI
    10.2331/suisan.19.1161
  • ISSN
    1349998X
    00215392
  • Text Lang
    ja
  • Data Source
    • JaLC
    • Crossref
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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