摘要
对东海污损生物群落进行系统的研究,共发现污损生物358种,其中藻类87种,动物271种,主要类群有甲壳动物、软体动物、多毛类和苔藓动物。污损生物种类数呈远岸区多于内湾区多于近岸区多于河口区的趋势。盐度对种类分布的影响最大,从河口区向远岸区,随着盐度的增大,污损生物种类由淡水种向低盐种再向高盐种演替。污损生物种数的季节变化明显,夏季最多,秋季次之,冬、春两季较少。
The marine fouling communities in the East China Sea had been studies. Total 358 species of fouling organisms, including 87 species of algaes and 271 species of animals, were found. Among all these species, Crustacea, Mollusea, Polychaeta and Bryozoa are dominant. The distribution showed that the number of species is outshore > inner bay > insore > estuaries. From estuaries to outshore, fouling community evolves from low salinity species to eurysalinity species. The number of species is largest in summer, smaller in fall, smallest in winter and spring.
出处
《东海海洋》
1999年第1期48-55,共8页
Donghai Marine Science
基金
浙江省自然科学基金
关键词
东海
污损生物
种类组成
种类分布
群落
Marine fouling community, East China Sea, composition of species, distribution of speices