Assessments of 12 Commercial Species Stocks in a Subtropical Upwelling Ecosystem Using the CMSY and BSM Methods
文献类型:期刊论文
作者 | Chen, Lin3,4; Ju, Peilong2; Lu, Zhenbin5; Liang, Cui1; Chen, Bin3; Du, Jianguo3; Li, Ping4 |
刊名 | FISHES
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出版日期 | 2024-09-01 |
卷号 | 9期号:9页码:12 |
关键词 | stock assessments pelagic fisheries CMSY and BSM upwelling fishing ground |
DOI | 10.3390/fishes9090332 |
通讯作者 | Du, Jianguo(dujianguo@tio.org.cn) ; Li, Ping(liping@stu.edu.cn) |
英文摘要 | Twelve commercial species exploited in the eastern Guangdong and southern Fujian waters were assessed using the Catch-Maximum Sustainable Yield (CMSY) and Bayesian Schaefer Model (BSM) methods. The carrying capacity (k), intrinsic rate of population growth (r), maximum sustainable yield (MSY), and relative biomass (B-end/k and B/B-MSY) were estimated. The current stock status was defined by B/B-MSY and fishing mortality (F/F-MSY). The results indicate that seven stocks were overfished or below safe biological limits (B/B-MSY < 0.5 or F/F-MSY > 1), two stocks were in a recovery phase (0.5 < B/B-MSY < 1, F/F-MSY < 1), and three stocks were under sustainable fishing pressure with healthy biomass, capable of producing yields close to the MSY (B/B-MSY > 1, F/F-MSY < 1). The stock statuses are consistent with previous studies on the utilization of pelagic fisheries in the eastern Guangdong and southern Fujian waters and with those assessments in other waters. The results of the assessments suggest that these stocks could be expected to produce higher sustainable catches if permitted to rebuild; thus, more effective and proactive management is needed in this upwelling fishing ground. |
WOS关键词 | BIOLOGICAL REFERENCE POINTS ; SETTING CATCH LIMITS ; FISH ; FISHERIES |
资助项目 | China's Asian Cooperation Fund Project Development of Indonesia-China Center for Ocean & Climate, the National Natural Science Foundation of China ; China's Asian Cooperation Fund Project Development of Indonesia-China Center for Ocean Climate[42176153] ; National Natural Science Foundation of China[2021B1212050025] ; Science and Technology Planning Project of Guangdong Province[2022zdzx4008] ; Department of Education of Guangdong Province |
WOS研究方向 | Fisheries ; Marine & Freshwater Biology |
语种 | 英语 |
WOS记录号 | WOS:001326501300001 |
出版者 | MDPI |
源URL | [http://ir.qdio.ac.cn/handle/337002/199270] ![]() |
专题 | 中国科学院海洋研究所 |
通讯作者 | Du, Jianguo; Li, Ping |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China 2.Zhejiang Ocean Univ, Sch Fishery, Zhoushan 316022, Peoples R China 3.Minist Nat Resources, Inst Oceanog 3, Xiamen 361005, Peoples R China 4.Shantou Univ, Guangdong Prov Key Lab Marine Disaster Predict & P, Shantou 515063, Peoples R China 5.Fisheries Res Inst Fujian, Xiamen 361000, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Lin,Ju, Peilong,Lu, Zhenbin,et al. Assessments of 12 Commercial Species Stocks in a Subtropical Upwelling Ecosystem Using the CMSY and BSM Methods[J]. FISHES,2024,9(9):12. |
APA | Chen, Lin.,Ju, Peilong.,Lu, Zhenbin.,Liang, Cui.,Chen, Bin.,...&Li, Ping.(2024).Assessments of 12 Commercial Species Stocks in a Subtropical Upwelling Ecosystem Using the CMSY and BSM Methods.FISHES,9(9),12. |
MLA | Chen, Lin,et al."Assessments of 12 Commercial Species Stocks in a Subtropical Upwelling Ecosystem Using the CMSY and BSM Methods".FISHES 9.9(2024):12. |
入库方式: OAI收割
来源:海洋研究所
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