Artigo

Spatial distribution of the amazon river prawn Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) in two perennial creeks of an estuary on the northern coast of Brazil (Guajará Bay, Belém, Pará)

Macrobrachium amazonicum is the most frequently consumed freshwater crustacean by river communities of the Amazon. Despite its relative abundance and vast knowledge on the species from data on cultivated specimens, little is known regarding its biology in the natural environment, especially its use...

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Autor principal: SILVA, Bianca Bentes da
Outros Autores: MARTINELLI-LEMOS, Jussara Moretto, SILVA, Leiliane Souza da, CAVALCANTE, Danielle Viveiros, ALMEIDA, Morgana Carvalho de, ISAAC, Victoria Judith
Grau: Artigo
Idioma: eng
Publicado em: 2015
Assuntos:
Acesso em linha: http://repositorio.ufpa.br/jspui/handle/2011/6197
id ir-2011-6197
recordtype dspace
spelling ir-2011-61972019-05-22T14:51:01Z Spatial distribution of the amazon river prawn Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) in two perennial creeks of an estuary on the northern coast of Brazil (Guajará Bay, Belém, Pará) Distribuição espacial do camarão-da-amazônia - Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) em dois canais perenes de um estuário da costa norte do Brasil (Baía do Guajará - Belém, Pará, Brasil) SILVA, Bianca Bentes da MARTINELLI-LEMOS, Jussara Moretto SILVA, Leiliane Souza da CAVALCANTE, Danielle Viveiros ALMEIDA, Morgana Carvalho de ISAAC, Victoria Judith Crustáceo Macrobrachium amazonicum Camarão de água doce Estuários Baía do Guajará - PA Canais-de-maré Biologia marinha Pará - Estado Amazônia brasileira Macrobrachium amazonicum is the most frequently consumed freshwater crustacean by river communities of the Amazon. Despite its relative abundance and vast knowledge on the species from data on cultivated specimens, little is known regarding its biology in the natural environment, especially its use of creeks that are strongly influenced by the tide. Specimens of Macrobrachium amazonicum were collected in September 2006 (dry season) and March 2007 (rainy season) from two perennial creeks of the Guajará Bay in the state of Pará (northern Brazil), using traps similar to the matapis used by local fishermen to identify the spatial distribution of the species. Shrimps of all sizes use the tidal creeks in both seasons, including for breeding purposes. The greatest abundance of the species occurred in headwater areas and in the dry season. It is suggested that abundant allochthonous organic matter and the preference for protected areas may explain the abundance and breeding activity of this species in the headwaters of the creeks. Macrobrachium amazonicum é o crustáceo dulcícola mais frequentemente consumido pelas populações ribeirinhas da Amazônia. Entretanto, apesar de sua relativa abundância e vasto conhecimento da espécie a partir de dados de cultivo, pouco se conhece sobre sua biologia no ambiente natural, especialmente quanto à forma de utilização de canais fortemente influenciados pelas marés. Amostras desse camarão foram coletadas em setembro/06 (período seco) e março/07 (período chuvoso), em dois canais perenes da Baía do Guajará, Pará, utilizando armadilhas (matapis) como as utilizadas pelos pescadores locais para identificar a distribuição espacial dos organismos. Os canais de maré são utilizados por camarões de todos os tamanhos nas duas estações do ano, inclusive para a reprodução. A maior abundância de indivíduos da espécie foi encontrada no período seco, nas áreas a montante dos canais. Postula-se que a abundante matéria orgânica alóctone e a busca de locais protegidos podem ser os fatores que explicam a concentração da abundância e da atividade reprodutiva nas áreas a montante dos canais. 2015-01-09T13:16:22Z 2015-01-09T13:16:22Z 2011-11 Artigo de Periódico BENTES, BS et al. Spatial distribution of the amazon river prawn Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) in two perennial creeks of an estuary on the northern coast of Brazil (Guajará Bay, Belém, Pará). Brazilian Journal of Biology, São Carlos, v. 71, n. 4, p. 925-935, nov. 2011. Disponível em: <http://www.scielo.br/pdf/bjb/v71n4/13.pdf>. Acesso em: 08 jan. 2015. <http://dx.doi.org/10.1590/S1519-69842011000500013>. 1519-6984 http://repositorio.ufpa.br/jspui/handle/2011/6197 eng Acesso Aberto application/pdf
institution Repositório Institucional - Universidade Federal do Pará
collection RI-UFPA
language eng
topic Crustáceo
Macrobrachium amazonicum
Camarão de água doce
Estuários
Baía do Guajará - PA
Canais-de-maré
Biologia marinha
Pará - Estado
Amazônia brasileira
spellingShingle Crustáceo
Macrobrachium amazonicum
Camarão de água doce
Estuários
Baía do Guajará - PA
Canais-de-maré
Biologia marinha
Pará - Estado
Amazônia brasileira
SILVA, Bianca Bentes da
Spatial distribution of the amazon river prawn Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) in two perennial creeks of an estuary on the northern coast of Brazil (Guajará Bay, Belém, Pará)
topic_facet Crustáceo
Macrobrachium amazonicum
Camarão de água doce
Estuários
Baía do Guajará - PA
Canais-de-maré
Biologia marinha
Pará - Estado
Amazônia brasileira
description Macrobrachium amazonicum is the most frequently consumed freshwater crustacean by river communities of the Amazon. Despite its relative abundance and vast knowledge on the species from data on cultivated specimens, little is known regarding its biology in the natural environment, especially its use of creeks that are strongly influenced by the tide. Specimens of Macrobrachium amazonicum were collected in September 2006 (dry season) and March 2007 (rainy season) from two perennial creeks of the Guajará Bay in the state of Pará (northern Brazil), using traps similar to the matapis used by local fishermen to identify the spatial distribution of the species. Shrimps of all sizes use the tidal creeks in both seasons, including for breeding purposes. The greatest abundance of the species occurred in headwater areas and in the dry season. It is suggested that abundant allochthonous organic matter and the preference for protected areas may explain the abundance and breeding activity of this species in the headwaters of the creeks.
format Artigo
author SILVA, Bianca Bentes da
author2 MARTINELLI-LEMOS, Jussara Moretto
SILVA, Leiliane Souza da
CAVALCANTE, Danielle Viveiros
ALMEIDA, Morgana Carvalho de
ISAAC, Victoria Judith
author2Str MARTINELLI-LEMOS, Jussara Moretto
SILVA, Leiliane Souza da
CAVALCANTE, Danielle Viveiros
ALMEIDA, Morgana Carvalho de
ISAAC, Victoria Judith
title Spatial distribution of the amazon river prawn Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) in two perennial creeks of an estuary on the northern coast of Brazil (Guajará Bay, Belém, Pará)
title_short Spatial distribution of the amazon river prawn Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) in two perennial creeks of an estuary on the northern coast of Brazil (Guajará Bay, Belém, Pará)
title_full Spatial distribution of the amazon river prawn Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) in two perennial creeks of an estuary on the northern coast of Brazil (Guajará Bay, Belém, Pará)
title_fullStr Spatial distribution of the amazon river prawn Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) in two perennial creeks of an estuary on the northern coast of Brazil (Guajará Bay, Belém, Pará)
title_full_unstemmed Spatial distribution of the amazon river prawn Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) in two perennial creeks of an estuary on the northern coast of Brazil (Guajará Bay, Belém, Pará)
title_sort spatial distribution of the amazon river prawn macrobrachium amazonicum (heller, 1862) (decapoda, caridea, palaemonidae) in two perennial creeks of an estuary on the northern coast of brazil (guajará bay, belém, pará)
publishDate 2015
url http://repositorio.ufpa.br/jspui/handle/2011/6197
_version_ 1787149299693387776
score 11.653393