Assessments of 16 Exploited Fish Stocks in Chinese Waters Using the CMSY and BSM Methods
Zhai, Lu3; Liang, Cui1,2; Pauly, Daniel4
刊名FRONTIERS IN MARINE SCIENCE
2020-11-23
卷号7页码:10
关键词data-poor fisheries Chinese coastal fisheries biomass declines CMSY stock assessments
DOI10.3389/fmars.2020.483993
通讯作者Zhai, Lu(zhailu0708@hotmail.com)
英文摘要Sixteen marine fish species (populations) exploited by Chinese fisheries were assessed, using published time series of catch and the CMSY and BSM methods. Given the catch times series as inputs, some ancillary information and reasonable constraints, carrying capacity, maximum sustainable yield, and likely time series of biomass and exploitation rate were estimated. The results show that one (7%) of the assessed species was severely depleted, four species (27%) were fully/overfished, six (40%) were outside of safe biological limits, one species (7%) was recovering and three species (20%) were in a healthy state at the end year of their assessment. However, one species, Pacific sardine (Sardinops sagax), could not be assessed using CMSY, as the exceedingly large fluctuations of its biomass were mainly environmentally driven. These results correspond with previous knowledge on the status of fish populations along the coast of China, where overfishing is rampant. Based on these assessments, some of the benefits that would result from a reduction of the excessive fishing effort are outlined.
资助项目China Scholarship Council (CSC) ; Qingdao Postdoctoral Applied Research Project ; NSFC-Shandong Joint Fund for Marine Ecology and Environmental Sciences[U1606404] ; Sea Around Us - Oak Foundation ; Marisla Foundation ; David and Lucile Packard Foundation ; Minderoo Foundation ; Bloomberg Philanthropies through RARE
WOS研究方向Environmental Sciences & Ecology ; Marine & Freshwater Biology
语种英语
出版者FRONTIERS MEDIA SA
WOS记录号WOS:000595930600001
内容类型期刊论文
源URL[http://ir.qdio.ac.cn/handle/337002/169377]  
专题海洋研究所_海洋生态与环境科学重点实验室
通讯作者Zhai, Lu
作者单位1.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Ecol & Environm Sci, Qingdao, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao, Peoples R China
3.Ocean Univ China, Fisheries Coll, Qingdao, Peoples R China
4.Univ British Columbia, Inst Oceans & Fisheries, Sea Us, Vancouver, BC, Canada
推荐引用方式
GB/T 7714
Zhai, Lu,Liang, Cui,Pauly, Daniel. Assessments of 16 Exploited Fish Stocks in Chinese Waters Using the CMSY and BSM Methods[J]. FRONTIERS IN MARINE SCIENCE,2020,7:10.
APA Zhai, Lu,Liang, Cui,&Pauly, Daniel.(2020).Assessments of 16 Exploited Fish Stocks in Chinese Waters Using the CMSY and BSM Methods.FRONTIERS IN MARINE SCIENCE,7,10.
MLA Zhai, Lu,et al."Assessments of 16 Exploited Fish Stocks in Chinese Waters Using the CMSY and BSM Methods".FRONTIERS IN MARINE SCIENCE 7(2020):10.
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