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Position: Home > Articles > Comparative Studies on Macrobenthos Ecology in Coastal waters of Zhejiang being put the Artificial reef into Journal of Zhejiang Ocean University(Natural Science) 2005,24 (3)

浙江沿岸人工鱼礁拟投海域大型底栖生物生态比较研究

作  者:
余方平;徐汉祥;金海卫;王伟定
单  位:
浙江海洋学院海洋与渔业研究所浙江省海洋水产研究所
关键词:
人工鱼礁;底栖生物;生态学;浙江沿岸
摘  要:
根据2003年7 ̄9月在浙江沿岸休闲生态型人工鱼礁拟投海域开展的本底调查所获的大型底栖生物等资料,对各人工鱼礁拟投海域大型底栖生物的种类组成、数量分布和群落结构特征进行了详细的比较研究。调查共鉴定176种大型底栖生物,主要为沿岸广温广布种,其中多毛类、软体动物和甲壳动物占总种数的90%以上,构成了浙江沿岸人工鱼礁拟投海域底栖生物的主要类群。各拟投海域底栖生物的生物量和栖息密度分布不均匀,最高生物量和栖息密度分别为57.23g/㎡和872.5个/㎡,最低仅0.23g/㎡和35个/㎡。大部分拟投海域底栖生物的多样性指数和均匀度都较高,表明其群落结构比较稳定。
译  名:
Comparative Studies on Macrobenthos Ecology in Coastal waters of Zhejiang being put the Artificial reef into
作  者:
YU Fang-ping, XU Han-xiang, JIN Hai-wei, et al(Marine and Fishery Research Institute of Zhejiang Ocean University, Marine and FisheriesResearch Institute of Zhejiang Province, zhoushan 316100, China )
关键词:
artificial reef; benthon; ecology; coastal wters of Zhejiang
摘  要:
Based on the findings data of macrobenthos in coastal waters of Zhejiang where the artificial reef would be put into from Jul to Sep in 2003,detailed analysis and research have been carried out in detail on the macrobenthos varieties, quantitative distribution, community structure features in these areas. 176 species have been identified, most of which are eurythermal and dispersed species. According to the investigation, the number of filose, molusk and crustacean accounted for 90 % of the total species and they consisted of the main species of benthon in the investigated areas, although the biomass and density of benthon were unevenly distributed. The highest of biomass and density were 57.23 g·m-2 and 872.5 ind·m-2 respectively, and the lowest were only 0.23 g·m-2 and 32 ind·m-2.However, the community structure of benthon were relatively stable because of the high diversity index and even level.

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