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Position: Home > Articles > Fishery Resources and Management Measures of Jiuduansha Wetland in Shanghai Wetland Science & Management 2018 (2) 27-29

上海九段沙湿地渔业资源与管护对策

作  者:
朱敏
单  位:
上海市九段沙湿地自然保护区管理署
关键词:
九段沙湿地;渔业资源;管护对策
摘  要:
九段沙湿地是典型的河口滩涂型湿地,对长江和东海渔业资源有重要的影响。2014-2016年对九段沙湿地的江亚南沙、上沙、中沙、下沙进行了12次调查,共捕获鱼类14 208尾,98种,分别隶属于19目40科;江亚南沙、上沙、中沙、下沙鱼类组成存在差异,鱼类物种多样性和物种丰富度均表现为:秋季>春秋>夏季>冬季,优势种有鮻Liza haematocheila、斑尾刺虾虎鱼Acanthogobius ommaturus、棱鮻Liza carinatus、四指马鲅Eleutheronema tetradactylum、中国花鲈Lateolabrax maculates,河口性鱼类占绝对优势。研究表明:九段沙湿地渔业资较丰富,具有长江口鱼类区系特征,但渔业资源呈下降趋势。根据九段沙湿地渔业资源现状,提出了管护措施及对策建议。
译  名:
Fishery Resources and Management Measures of Jiuduansha Wetland in Shanghai
作  者:
ZHU Min;Shanghai Jiuduansha Wetland National Nature Reserve;
关键词:
Jiuduansha wetland;;Fishery resources;;Management measures
摘  要:
Jiuduansha wetland is a typical Estuarine wetland, which has a very important influence on fishery resources of Yangtze River and East China sea. In order to understand fish community diversity and its variation trend, 12 surveys were conducted in the creek of Jiangyanansha, Shangsha, Zhongsha and Xiasha from 2014 to 2016. A total number of 1 4208 tails and 98 species were captured, belonging to 19 orders and 40 families; Differences of fish community composition existed in Jiangyanansha,Shangsha, Zhongsha and Xiasha. The biodiversity and species richness of fishes showed a decrease trend in a order from autumn, spring, summer to winter, Liza haematocheila, Acanthogobius ommaturus, Liza carinatus, Eleutheronema tetradactylum, Lateolabrax maculates were dominant species, especially the estuarine species has the absolute advantage. This research showed that fishery resources of Jiuduansha wetland are abundant, and its fish species composition displayed the typical ichthyo fauna of Yangtze River estuary. However, fishery resources tended to decline year by year. Considering the current situation of fishery resources of Jiuduansha wetland, a management strategy and protection measures were suggested.

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