A fishery in distress: An analysis of the small pelagic fishery of Ghana
被引:16
|
作者:
Asiedu, Berchie
论文数: 0引用数: 0
h-index: 0
机构:
Univ Energy & Nat Resources, Dept Fisheries & Water Resources, POB 214, Sunyani, GhanaUniv Energy & Nat Resources, Dept Fisheries & Water Resources, POB 214, Sunyani, Ghana
Asiedu, Berchie
[1
]
Okpei, Paulina
论文数: 0引用数: 0
h-index: 0
机构:
Univ Energy & Nat Resources, Dept Fisheries & Water Resources, POB 214, Sunyani, GhanaUniv Energy & Nat Resources, Dept Fisheries & Water Resources, POB 214, Sunyani, Ghana
Okpei, Paulina
[1
]
Nunoo, Francis Kofi Ewusie
论文数: 0引用数: 0
h-index: 0
机构:
Univ Ghana, Dept Marine & Fisheries Sci, POB LG 99, Legon, Accra, GhanaUniv Energy & Nat Resources, Dept Fisheries & Water Resources, POB 214, Sunyani, Ghana
Nunoo, Francis Kofi Ewusie
[2
]
Failler, Pierre
论文数: 0引用数: 0
h-index: 0
机构:
Univ Portsmouth, Ctr Blue Governance, Richmond Bldg,Portland St, Portsmouth PO1 3DE, Hants, EnglandUniv Energy & Nat Resources, Dept Fisheries & Water Resources, POB 214, Sunyani, Ghana
Failler, Pierre
[3
]
机构:
[1] Univ Energy & Nat Resources, Dept Fisheries & Water Resources, POB 214, Sunyani, Ghana
[2] Univ Ghana, Dept Marine & Fisheries Sci, POB LG 99, Legon, Accra, Ghana
[3] Univ Portsmouth, Ctr Blue Governance, Richmond Bldg,Portland St, Portsmouth PO1 3DE, Hants, England
Small pelagics;
Fish stocks;
Food security;
Overcapacity;
Ghana;
VARIABILITY;
MANAGEMENT;
PATTERNS;
CLIMATE;
D O I:
10.1016/j.marpol.2021.104500
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
The small pelagic fishery contributes substantially to Ghana's fish production and plays important roles in food and nutritional security. However, the resource is under serious threat due to destructive fishing practices, illegal, unreported and unregulated fishing (IUU), overcapacity of fishing fleets, population growth and climate change. This paper aims to analyze the small pelagic fishery in terms of; mapping of the chain, landings, imports and export, role in food security and management measures to sustain the fishery. Annual landings and imports of five important small pelagic species were obtained from the database of the Fisheries Scientific Survey Division of the Fisheries Commission of Ghana and analyzed for the period 1998-2018. In terms of production, 55% of small pelagic stocks are landed fresh by the artisanal canoes, while 26% come from the inshore fleet, 4% from the industrial fleet and 15% from imports. These are traded in their fresh (65%), frozen (17%) or processed (18%) forms to several actors along the supply chain on national and international markets. The round sardine and anchovy dominated landings while the Atlantic chub mackerel was characterized by a gradual decrease over the period. Per capita small pelagic fish consumption fluctuated over the period analyzed. Imports of small pelagic fish were relatively higher than exports. The decline of these stocks of commercial importance could lead to a domino effect that could diminish the overall contributions to the economy through reduced commercial exports, while at the same time increasing the need for imports, thus threatening the livelihoods and increasing the poverty level of millions of people engaged in the sector and the food security of the nation. Fisheries management authorities should, therefore, as a matter of urgency strengthen fisheries management measures by making clear and bold decisions to reverse the stock decline and to mitigate impacts on society.
机构:
IFREMER, Delegat Ocean Indien, Rue Jean BERTHO, F-97822 Le Port, France
Agence Rech Biodiversite Reunion ARBRE, F-97436 St Leu, La Reunion, France
IRD, UMR MARBEC, 44 Bld Dunkerque, F-13572 Marseille, FranceIFREMER, Delegat Ocean Indien, Rue Jean BERTHO, F-97822 Le Port, France
Nikolic, Natacha
Lauretta, Matthew
论文数: 0引用数: 0
h-index: 0
机构:
NOAA, Natl Marine Fisheries Serv, 75 Virginia Beach Dr, Miami, FL 33149 USAIFREMER, Delegat Ocean Indien, Rue Jean BERTHO, F-97822 Le Port, France
Lauretta, Matthew
Patucca, Audrey
论文数: 0引用数: 0
h-index: 0
机构:
IFREMER, 1 Allee Parc Montaury, F-64600 Anglet, FranceIFREMER, Delegat Ocean Indien, Rue Jean BERTHO, F-97822 Le Port, France
Patucca, Audrey
Morandeau, Gilles
论文数: 0引用数: 0
h-index: 0
机构:
IFREMER, 1 Allee Parc Montaury, F-64600 Anglet, FranceIFREMER, Delegat Ocean Indien, Rue Jean BERTHO, F-97822 Le Port, France
机构:
Univ Tasmania, Tasmanian Sch Business & Econ, Hobart, Tas, AustraliaUniv Tasmania, Tasmanian Sch Business & Econ, Hobart, Tas, Australia
Jang, Ho Geun
Yamazaki, Satoshi
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tasmania, Tasmanian Sch Business & Econ, Hobart, Tas, Australia
Univ Tasmania, Ctr Marine Socioecol, Hobart, Tas, AustraliaUniv Tasmania, Tasmanian Sch Business & Econ, Hobart, Tas, Australia
Yamazaki, Satoshi
Hoshino, Eriko
论文数: 0引用数: 0
h-index: 0
机构:
CSIRO Oceans & Atmosphere, Hobart, Tas, AustraliaUniv Tasmania, Tasmanian Sch Business & Econ, Hobart, Tas, Australia