基于多波束声呐的人工鱼礁区地形特征分析
李东; 唐诚; 邹涛; 刘斌; 侯朝伟; 张华
刊名海洋科学
2017-05-15
卷号41期号:5页码:127-133
关键词artificial reef multibeam sonar terrain character monitor 人工鱼礁 多波束声呐 地形特征 监测
ISSN号1000-3096
DOIDOI: 10.11759/hykx20161213002
其他题名Terrain character analysis of artificial reefs area based on multibeam echo sounder
产权排序(1) 中国科学院烟台海岸带研究所 ; (2) 中国科学院大学
文献子类Article
英文摘要Artificial reef(AR)construction is an important measure to restore coastal fishery resources and improve ecological environment of the coastal waters. Large-scale ARs have been built in selected areas near the coastline in our country. However, few studies have examined ARs status after deployment. Traditional survey methods have low efficiency and high cost. The multibeam echo sounder system(MBES)can provide an effective means to detect ARs topography. In this paper, we used MBES to obtain detailed bathymetric data of ARs to identify their location, form and other information. Then topographic variables such as slope, curvature, rugosity, terrain ruggedness index and topographic relief were extracted by using terrain analysis tool to examine the ARs topographic features. The results showed that the seabed terrain changed significantly(depth from 5 to 10 m)after ARs deployed and there were erosion(sinking depth about 0.45 m)and deposition appearance(the ARs height 1.65 m and influence sphere about 5 m)around ARs. It is possible to provide a new technique to analyze the micro topography changes caused by ARs and this could contribute to ARs examination and assessment work which has a strong practical significance.
WOS关键词Fisheries
WOS研究方向Fisheries ; 渔业
语种中文
CSCD记录号CSCD:6058838
内容类型期刊论文
源URL[http://ir.yic.ac.cn/handle/133337/24281]  
专题烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室
烟台海岸带研究所_近岸生态与环境实验室
烟台海岸带研究所_污染过程与控制实验室
作者单位1.中国科学院大学
2.中国科学院烟台海岸带研究所;
推荐引用方式
GB/T 7714
李东,唐诚,邹涛,等. 基于多波束声呐的人工鱼礁区地形特征分析[J]. 海洋科学,2017,41(5):127-133.
APA 李东,唐诚,邹涛,刘斌,侯朝伟,&张华.(2017).基于多波束声呐的人工鱼礁区地形特征分析.海洋科学,41(5),127-133.
MLA 李东,et al."基于多波束声呐的人工鱼礁区地形特征分析".海洋科学 41.5(2017):127-133.
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