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 |
DOI | 10.3389/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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