Evaluation of Sustainable Utilization of African Marine Fishery Resources

Sustainable utilization evaluation is the basis for ensuring the sustainable exploitation of fisheries’ resources. This paper explores the changes in the mean trophic level of African marine fish catches during a 70-year period based on the statistical data on marine fisheries’ catches in Africa fro...

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Main Authors: Mo Bi, Zhenke Zhang, Xinya Guo, Lei Wan
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Fishes
Subjects:
Online Access:https://www.mdpi.com/2410-3888/8/1/4
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author Mo Bi
Zhenke Zhang
Xinya Guo
Lei Wan
author_facet Mo Bi
Zhenke Zhang
Xinya Guo
Lei Wan
author_sort Mo Bi
collection DOAJ
description Sustainable utilization evaluation is the basis for ensuring the sustainable exploitation of fisheries’ resources. This paper explores the changes in the mean trophic level of African marine fish catches during a 70-year period based on the statistical data on marine fisheries’ catches in Africa from 1950–2019, provided by the FAO in, order to determine the sustainable utilization of Africa’s fishery resources. The results indicate that although the marine fishery resources of African coastal countries have great variability, their exploitation has roughly gone through the stages of under-exploitation, rapid exploitation, and over-exploitation. Currently, marine fisheries in North and Central Africa are characterized by sustainable exploitation, while East, West, and Southern Africa are in a state of overfishing. The study implicates that African countries should establish a real-time monitoring system for marine fishery resources as soon as possible in order to dynamically grasp the actual changes in fish community structure due to fishing activities, ensure transparency in management and decision making, enact marine regulations to restrict massive fishing by overseas fleets, issue fisheries licenses cautiously, adopt conservative resource conservation policies, and enforce actions to achieve sustainable fisheries development.
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spelling doaj.art-9c11d515d47446c4987e31e289294a372023-11-30T22:11:52ZengMDPI AGFishes2410-38882022-12-0181410.3390/fishes8010004Evaluation of Sustainable Utilization of African Marine Fishery ResourcesMo Bi0Zhenke Zhang1Xinya Guo2Lei Wan3Collaborative Innovation Center of South China Sea Studies, Nanjing University, Nanjing 210093, ChinaCollaborative Innovation Center of South China Sea Studies, Nanjing University, Nanjing 210093, ChinaSchool of Geography and Ocean Science, Nanjing University, Nanjing 210023, ChinaSchool of Geography and Ocean Science, Nanjing University, Nanjing 210023, ChinaSustainable utilization evaluation is the basis for ensuring the sustainable exploitation of fisheries’ resources. This paper explores the changes in the mean trophic level of African marine fish catches during a 70-year period based on the statistical data on marine fisheries’ catches in Africa from 1950–2019, provided by the FAO in, order to determine the sustainable utilization of Africa’s fishery resources. The results indicate that although the marine fishery resources of African coastal countries have great variability, their exploitation has roughly gone through the stages of under-exploitation, rapid exploitation, and over-exploitation. Currently, marine fisheries in North and Central Africa are characterized by sustainable exploitation, while East, West, and Southern Africa are in a state of overfishing. The study implicates that African countries should establish a real-time monitoring system for marine fishery resources as soon as possible in order to dynamically grasp the actual changes in fish community structure due to fishing activities, ensure transparency in management and decision making, enact marine regulations to restrict massive fishing by overseas fleets, issue fisheries licenses cautiously, adopt conservative resource conservation policies, and enforce actions to achieve sustainable fisheries development.https://www.mdpi.com/2410-3888/8/1/4fishery managementsustainable developmenttrophic levelcatch dataAfrican fisheriesbycatch
spellingShingle Mo Bi
Zhenke Zhang
Xinya Guo
Lei Wan
Evaluation of Sustainable Utilization of African Marine Fishery Resources
Fishes
fishery management
sustainable development
trophic level
catch data
African fisheries
bycatch
title Evaluation of Sustainable Utilization of African Marine Fishery Resources
title_full Evaluation of Sustainable Utilization of African Marine Fishery Resources
title_fullStr Evaluation of Sustainable Utilization of African Marine Fishery Resources
title_full_unstemmed Evaluation of Sustainable Utilization of African Marine Fishery Resources
title_short Evaluation of Sustainable Utilization of African Marine Fishery Resources
title_sort evaluation of sustainable utilization of african marine fishery resources
topic fishery management
sustainable development
trophic level
catch data
African fisheries
bycatch
url https://www.mdpi.com/2410-3888/8/1/4
work_keys_str_mv AT mobi evaluationofsustainableutilizationofafricanmarinefisheryresources
AT zhenkezhang evaluationofsustainableutilizationofafricanmarinefisheryresources
AT xinyaguo evaluationofsustainableutilizationofafricanmarinefisheryresources
AT leiwan evaluationofsustainableutilizationofafricanmarinefisheryresources