泉州湾浮性鱼卵和仔、稚鱼的种类和数量分布

Distribution of Ichthyoplankton, Larva and Juvenile of Fish in Quanzhou Bay

根据2001～2002年在泉州湾海域分别进行4个季度月的调查资料,研究分析泉州湾鱼卵和仔、稚鱼的种类组成,数量和主要种类的分布。结果表明,本海区共出现鱼卵和仔、稚鱼34种,分别隶属于14科21属。在数量上,鱼卵和仔稚鱼最高值均出现在春季(5月),其中鱼卵数量最大的种类是鳀科鱼类,约占总卵量34.2%。仔稚鱼则以鱚科鱼类最为丰富,占61.8%。在数量分布上,不论鱼卵或是仔、稚鱼均以9号站最为密集。这表明该区鱼类主要产卵期在春季。

Based on the data of four oceanographic censuses in the Quanzhou Bay in 2001~2002,this paper discussed the species composition, distribution of abundance and the main species. The results show that totally 34 species of ichthyoplankton belonging to 14Family, 21Genus, were observed in Quanzhou Bay. Eggs and larvae and juveniles attain the maximum catch in Spring (May) ; most of the eggs are species of Engraulidae (34.2%), most of larvae and juveniles are species of Sillaginidae ((61.8%)). The distribution of the highest eggs and larvae and juveniles apper in station nine. It is show that the main spawning season is in May.