中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluating management effectiveness of marine protected areas in regulating fishing pressure on spotted seal (Phoca largha) habitats

文献类型:期刊论文

作者Chen, Renli1; Wu, Xiaoqing2,5; Xu, Liangji3,4
刊名GLOBAL ECOLOGY AND CONSERVATION
出版日期2025-10-01
卷号62页码:14
关键词Spotted Seal Fishing activity Marine reserves Management Automatic Identification System (AIS)
DOI10.1016/j.gecco.2025.e03755
通讯作者Wu, Xiaoqing(xqwu@yic.ac.cn)
英文摘要Marine protected areas (MPAs) have become effective tools for biodiversity conservation and fishery management. They provide a safe environment for the breeding and development of fish populations and endangered species. Spotted seals (Phoca largha) are listed as first-class national protected species in China due to habitat loss and threats from human activities. Spotted seals inhabiting the Bohai and Yellow Seas represent a small population with independent genes and hold substantial ecological conservation value. Although designated MPAs have been established to mitigate disturbances caused by human activities, research on their effectiveness remains limited. This study assessed the management effectiveness of two reserves in the Bohai and Yellow Seas of China on spotted seal habitats in terms of fishing activities. The two reserves are the Dalian Spotted Seal National Nature Reserve and the Miaodao Archipelago Seal Provincial Nature Reserve. The assessment indicator of fishing activities was developed based on Automatic Identification System (AIS) data of fishing vessels in 2018 and 2021. The spatio-temporal differences of fishing activities within and around the reserves were examined. The damage risk to fishery food resources within the reserves caused by fishing activities was evaluated using the risk source-acceptor-response framework. The results indicated that fishing activities within the spotted seal reserves were effectively regulated. However, fishing activities in the surrounding waters remained high. The protective effect in the Miaodao Archipelago Seal Nature Reserve was relatively weak, with fishing effort 2.90 times higher than that in the Dalian Spotted Seal Nature Reserve. Over 99 % of the sea areas within the reserves were at moderate or above damage risk to fishery resources. To address these issues, we propose delineating clear core protected zones, enhancing the protection level of the Miaodao Archipelago Seal Nature Reserve, moderately expanding MPA boundaries, and strengthening the regulation and monitoring of fishing activities within the spotted seal reserves. These findings can provide a theoretical basis for optimizing management strategies in spotted seal reserves and offer valuable insights for ecological conservation and policy guidance.
WOS关键词AIS DATA ; CONSERVATION ; SPILLOVER ; ISLAND ; SELECTION ; ECOSYSTEM ; TRACKING
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001543427800001
资助机构National Key R & D Program of China ; Scientific Research Foundation for High-level Talents of Anhui University of Science and Technology ; Shandong Provincial Natural Science Foundation
源URL[http://ir.yic.ac.cn/handle/133337/40849]  
专题烟台海岸带研究所_海岸带信息集成与综合管理实验室
通讯作者Wu, Xiaoqing
作者单位1.Anhui Univ Sci & Technol, Sch Carbon Neutral Sci & Engn, Hefei 231131, Peoples R China
2.Shandong Key Lab Coastal Environm Proc, Yantai 264003, Peoples R China
3.Anhui Univ Sci & Technol, Natl Key Lab Deep Coal Safety Min & Environm Prote, Huainan 232001, Peoples R China
4.Hefei Comprehens Natl Sci Ctr, Inst Energy, Hefei 230031, Peoples R China
5.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
推荐引用方式
GB/T 7714
Chen, Renli,Wu, Xiaoqing,Xu, Liangji. Evaluating management effectiveness of marine protected areas in regulating fishing pressure on spotted seal (Phoca largha) habitats[J]. GLOBAL ECOLOGY AND CONSERVATION,2025,62:14.
APA Chen, Renli,Wu, Xiaoqing,&Xu, Liangji.(2025).Evaluating management effectiveness of marine protected areas in regulating fishing pressure on spotted seal (Phoca largha) habitats.GLOBAL ECOLOGY AND CONSERVATION,62,14.
MLA Chen, Renli,et al."Evaluating management effectiveness of marine protected areas in regulating fishing pressure on spotted seal (Phoca largha) habitats".GLOBAL ECOLOGY AND CONSERVATION 62(2025):14.

入库方式: OAI收割

来源:烟台海岸带研究所

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