<b>Traditional knowledge and variations in capture techniques used for blue land crab (<i>Cardisoma guanhumi</i>, L. 1825) along the coast of Paraíba, Brazil

 The Mamanguape estuary, located in the Paraíba State (Brazil), hosts many traditional fishing communities and Amerindian villages whose use of the regional natural resources is fundamental to their cultural and physical survival. The aim was to register the traditional local knowledge about the d...

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Main Authors: Mauricio Avelar Takahashi, Alberto Kioharu Nishida
Format: Article
Language:English
Published: Universidade Estadual de Maringá 2018-04-01
Series:Acta Scientiarum: Biological Sciences
Subjects:
Online Access:https://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/37743
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author Mauricio Avelar Takahashi
Alberto Kioharu Nishida
author_facet Mauricio Avelar Takahashi
Alberto Kioharu Nishida
author_sort Mauricio Avelar Takahashi
collection DOAJ
description  The Mamanguape estuary, located in the Paraíba State (Brazil), hosts many traditional fishing communities and Amerindian villages whose use of the regional natural resources is fundamental to their cultural and physical survival. The aim was to register the traditional local knowledge about the different fish techniques, the influence of the dynamics of the natural environment on the activities of the blue land crab, and the relationships between the sizes of their dens and the sizes of the animals themselves. The only technique used to capture blue land crab is a trap called ‘mousetrap’. It was recorded different materials such as PET bottles, to build the traps. The fishermen stated that fruits are used as bait as well as sugar-cane and onions. The phases of the moon and the different tides do not significantly influence their activities as the crabs inhabit higher lands beyond the influence of normal tides. The knowledge documented here concerning the blue land crab demonstrated that these shell fish harvesters have a detailed understanding of their environment based on observations and empiricism that allows them to determine which techniques and strategies will increase their chances of capturing their prey and consequently guaranteeing their income.
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spelling doaj.art-44295331448b4a79916a697eb71416a72022-12-22T03:37:19ZengUniversidade Estadual de MaringáActa Scientiarum: Biological Sciences1679-92831807-863X2018-04-0140110.4025/actascibiolsci.v40i1.3774318569<b>Traditional knowledge and variations in capture techniques used for blue land crab (<i>Cardisoma guanhumi</i>, L. 1825) along the coast of Paraíba, BrazilMauricio Avelar Takahashi0Alberto Kioharu Nishida1Universidade Federal da ParaíbaUniversidade Federal da Paraíba  The Mamanguape estuary, located in the Paraíba State (Brazil), hosts many traditional fishing communities and Amerindian villages whose use of the regional natural resources is fundamental to their cultural and physical survival. The aim was to register the traditional local knowledge about the different fish techniques, the influence of the dynamics of the natural environment on the activities of the blue land crab, and the relationships between the sizes of their dens and the sizes of the animals themselves. The only technique used to capture blue land crab is a trap called ‘mousetrap’. It was recorded different materials such as PET bottles, to build the traps. The fishermen stated that fruits are used as bait as well as sugar-cane and onions. The phases of the moon and the different tides do not significantly influence their activities as the crabs inhabit higher lands beyond the influence of normal tides. The knowledge documented here concerning the blue land crab demonstrated that these shell fish harvesters have a detailed understanding of their environment based on observations and empiricism that allows them to determine which techniques and strategies will increase their chances of capturing their prey and consequently guaranteeing their income. https://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/37743mangrove ecosystemsmousetrapcapture techniquesshell fish harvestersCardisoma guanhumi.
spellingShingle Mauricio Avelar Takahashi
Alberto Kioharu Nishida
<b>Traditional knowledge and variations in capture techniques used for blue land crab (<i>Cardisoma guanhumi</i>, L. 1825) along the coast of Paraíba, Brazil
Acta Scientiarum: Biological Sciences
mangrove ecosystems
mousetrap
capture techniques
shell fish harvesters
Cardisoma guanhumi.
title <b>Traditional knowledge and variations in capture techniques used for blue land crab (<i>Cardisoma guanhumi</i>, L. 1825) along the coast of Paraíba, Brazil
title_full <b>Traditional knowledge and variations in capture techniques used for blue land crab (<i>Cardisoma guanhumi</i>, L. 1825) along the coast of Paraíba, Brazil
title_fullStr <b>Traditional knowledge and variations in capture techniques used for blue land crab (<i>Cardisoma guanhumi</i>, L. 1825) along the coast of Paraíba, Brazil
title_full_unstemmed <b>Traditional knowledge and variations in capture techniques used for blue land crab (<i>Cardisoma guanhumi</i>, L. 1825) along the coast of Paraíba, Brazil
title_short <b>Traditional knowledge and variations in capture techniques used for blue land crab (<i>Cardisoma guanhumi</i>, L. 1825) along the coast of Paraíba, Brazil
title_sort b traditional knowledge and variations in capture techniques used for blue land crab i cardisoma guanhumi i l 1825 along the coast of paraiba brazil
topic mangrove ecosystems
mousetrap
capture techniques
shell fish harvesters
Cardisoma guanhumi.
url https://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/37743
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