论文部分内容阅读
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,这与水温关系最为密切
A systematic study of fouling biome in the East China Sea revealed 358 kinds of fouling organisms, including 87 algae and 271 species of animals. The major groups are crustaceans, molluscs, polychaetes and mosses. The number of fouling organisms in the coastal area is more than that in the Neiwan area more than that in the nearshore area. Salinity had the greatest impact on species distribution. From the estuarine and remote areas, with the increase of salinity, the species of fouling organisms changed from freshwater species to low salt species to high salt species. The seasonal variation of detritus species was obvious, with the highest in summer, the second in autumn, and the second in winter and spring, which was most closely related to water temperature