中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial-temporal variation of marine fishing activities responding to policy and social events in China

文献类型:期刊论文

作者Geng, Ruiying1,2; Liu, Xin1; Lv, Xin1,2; Hu, Xiaoke1
刊名JOURNAL OF ENVIRONMENTAL MANAGEMENT
出版日期2023-12-15
卷号348页码:11
ISSN号0301-4797
关键词Fishing efforts Spatial-temporal variation Fishing moratorium Marine protected areas New year COVID-19
DOI10.1016/j.jenvman.2023.119321
通讯作者Liu, Xin(xliu@yic.ac.cn)
英文摘要The spatial-temporal variation of the impact of political and social factors such as (Fishing Moratorium, Marine Protected Areas, New Year, and COVID-19) on fishing activities offshore was evaluated based on fishing efforts data by AIS from 2013 to 2020 for China. It is found that the maximum fishing intensity occurs within 20-30 km of the coastline, the area within 40 km of the coastline covers 51% of fishing activities, and within 100 km of the coastline accounts for 92% of fishing activities. From 2013 to 2016, fishing hotspots showed a highly aggregated spread in the Bohai Sea and the East China Sea. Since 2017, China's hot fishing areas have gradually fragmented and southern moved. During the fishing moratorium, the fishing efforts decreased by 51% compared to the premoratorium, and after the moratorium, the fishing efforts increased by 81% compared to the pre-moratorium on average. We investigated fishing activities in and around 249 MPAs in China and found that 71% of MPAs are free of fishing, and average fishing intensity across MPAs is 35% lower than not protected areas. Regarding the social events, it is concluded that during the New Year holiday, the fishing efforts and fishing area were reduced by 79% and 73%, respectively, compared to the regular fishing period. The COVID-19 epidemic prompted a decrease in fishing efforts in 2020 for the first time since 2013, with the average fishing efforts in 2020 being 14% and 6% lower than in 2019 and 2017 to 2019, respectively.
WOS关键词PROTECTED AREAS ; MANAGEMENT ; ACCIDENTS ; SUBSIDIES ; TRACKING ; OCEAN
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001097235900001
资助机构Key Deployment Project of the Centre for Ocean Mega-Research of Science, Chinese Academy of Sciences
源URL[http://ir.yic.ac.cn/handle/133337/33261]  
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
海岸带生物学与生物资源利用重点实验室
通讯作者Liu, Xin
作者单位1.Chinese Acad Sci, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai Inst Coastal Zone Res, Yantai 264003, Shandong, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Geng, Ruiying,Liu, Xin,Lv, Xin,et al. Spatial-temporal variation of marine fishing activities responding to policy and social events in China[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2023,348:11.
APA Geng, Ruiying,Liu, Xin,Lv, Xin,&Hu, Xiaoke.(2023).Spatial-temporal variation of marine fishing activities responding to policy and social events in China.JOURNAL OF ENVIRONMENTAL MANAGEMENT,348,11.
MLA Geng, Ruiying,et al."Spatial-temporal variation of marine fishing activities responding to policy and social events in China".JOURNAL OF ENVIRONMENTAL MANAGEMENT 348(2023):11.

入库方式: OAI收割

来源:烟台海岸带研究所

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