Fish farming in cages: a practice to be restricted in Brazil

Abstract: World aquaculture has been growing sharply in recent decades and Brazilian production of fish in cages has grown considerably since the end of the 1990s. This increase is related to the development of federal government regulations and the large number of medium and large hydroelectric res...

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Main Authors: Antonio Fernando Monteiro Camargo, Rafael Vieira Amorim
Format: Article
Language:English
Published: Associação Brasileira de Limnologia 2020-04-01
Series:Acta Limnologica Brasiliensia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-975X2020000100402&tlng=en
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author Antonio Fernando Monteiro Camargo
Rafael Vieira Amorim
author_facet Antonio Fernando Monteiro Camargo
Rafael Vieira Amorim
author_sort Antonio Fernando Monteiro Camargo
collection DOAJ
description Abstract: World aquaculture has been growing sharply in recent decades and Brazilian production of fish in cages has grown considerably since the end of the 1990s. This increase is related to the development of federal government regulations and the large number of medium and large hydroelectric reservoirs. The main areas of fish production in cages in Brazil are currently located in the Northeast and Southeast regions and along the Southeast/South border. Tilapia production in cages in Brazil, as well as other species produced in cages in other regions of the world, has economic advantages for the producer. On the other hand, limnologically, tilapia production in cages causes enormous damage, as it promotes the process of artificial eutrophication and, possibly, introduces this exotic species. One way of reducing artificial eutrophication is the use of Integrated Multi-trophic Aquaculture (IMTA); however, its use in fish cages installed in Brazilian reservoirs is not possible yet. Therefore, our view is that government agencies restrict the production of fish in cages to the utmost.
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spelling doaj.art-e9029ef37d164aec8dfa270ef1acf34c2022-12-21T19:35:42ZengAssociação Brasileira de LimnologiaActa Limnologica Brasiliensia2179-975X2020-04-013210.1590/s2179-975x5519Fish farming in cages: a practice to be restricted in BrazilAntonio Fernando Monteiro Camargohttps://orcid.org/0000-0003-3565-6838Rafael Vieira Amorimhttps://orcid.org/0000-0002-7579-105XAbstract: World aquaculture has been growing sharply in recent decades and Brazilian production of fish in cages has grown considerably since the end of the 1990s. This increase is related to the development of federal government regulations and the large number of medium and large hydroelectric reservoirs. The main areas of fish production in cages in Brazil are currently located in the Northeast and Southeast regions and along the Southeast/South border. Tilapia production in cages in Brazil, as well as other species produced in cages in other regions of the world, has economic advantages for the producer. On the other hand, limnologically, tilapia production in cages causes enormous damage, as it promotes the process of artificial eutrophication and, possibly, introduces this exotic species. One way of reducing artificial eutrophication is the use of Integrated Multi-trophic Aquaculture (IMTA); however, its use in fish cages installed in Brazilian reservoirs is not possible yet. Therefore, our view is that government agencies restrict the production of fish in cages to the utmost.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-975X2020000100402&tlng=entilapia productionBrazilian reservoirslimnological negative impactsartificial eutrophicationgood management practices
spellingShingle Antonio Fernando Monteiro Camargo
Rafael Vieira Amorim
Fish farming in cages: a practice to be restricted in Brazil
Acta Limnologica Brasiliensia
tilapia production
Brazilian reservoirs
limnological negative impacts
artificial eutrophication
good management practices
title Fish farming in cages: a practice to be restricted in Brazil
title_full Fish farming in cages: a practice to be restricted in Brazil
title_fullStr Fish farming in cages: a practice to be restricted in Brazil
title_full_unstemmed Fish farming in cages: a practice to be restricted in Brazil
title_short Fish farming in cages: a practice to be restricted in Brazil
title_sort fish farming in cages a practice to be restricted in brazil
topic tilapia production
Brazilian reservoirs
limnological negative impacts
artificial eutrophication
good management practices
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-975X2020000100402&tlng=en
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