REPRODUCTIVE BIOLOGY OF HAKE YELLOW (Cynoscion acoupa) CAPTURED IN SÃO MARCOS BAY, MARANHÃO, BRAZIL
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Biota Amazônia |
Texto Completo: | https://periodicos.unifap.br/index.php/biota/article/view/1722 |
Resumo: | This study aimed to determine the reproductive period, fecundity and the spawning type of acoupa weakfish (Cynoscion acoupa) from artisanal fisheries conducted in Bay of São Marcos, State of Maranhão. The specimens were collected bimonthly, from May 2007 to March 2008. Were obtained biometric and maturation of gonads data to determine the reproductive period. To determine fecundity was counting of the oocytes. The spawning type was found from analysis of the relative frequency of diameter classes of oocytes. The results showed two moments of spawning for C. acoupa from Bay of São Marcos, one between the months of November/December (early rains) and another between March/April (rainy season). The fecundity ranged between 9,832,960 and 14,340,373 oocytes. Spawning is the asynchronous type and split with reproductive peaks in the rainy season. Such findings are as expected for tropical and subtropical species.Keywords: Cynoscion acoupa; reproduction; fecundity; spawning. |
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REPRODUCTIVE BIOLOGY OF HAKE YELLOW (Cynoscion acoupa) CAPTURED IN SÃO MARCOS BAY, MARANHÃO, BRAZILBIOLOGIA REPRODUTIVA DA PESCADA AMARELA (Cynoscion acoupa) CAPTURADA NA BAÍA DE SÃO MARCOS, MARANHÃO, BRASILThis study aimed to determine the reproductive period, fecundity and the spawning type of acoupa weakfish (Cynoscion acoupa) from artisanal fisheries conducted in Bay of São Marcos, State of Maranhão. The specimens were collected bimonthly, from May 2007 to March 2008. Were obtained biometric and maturation of gonads data to determine the reproductive period. To determine fecundity was counting of the oocytes. The spawning type was found from analysis of the relative frequency of diameter classes of oocytes. The results showed two moments of spawning for C. acoupa from Bay of São Marcos, one between the months of November/December (early rains) and another between March/April (rainy season). The fecundity ranged between 9,832,960 and 14,340,373 oocytes. Spawning is the asynchronous type and split with reproductive peaks in the rainy season. Such findings are as expected for tropical and subtropical species.Keywords: Cynoscion acoupa; reproduction; fecundity; spawning.O presente trabalho objetivou determinar o período reprodutivo, a fecundidade e o tipo de desova de Cynoscion acoupa (Lacèpede, 1801 Sciaenidae) proveniente da pesca artesanal realizada na Baía de São Marcos, Maranhão. Os exemplares foram coletados bimestralmente no período de maio de 2007 a março de 2008. Foram obtidos dados biométricos e para determinação do período reprodutivo verificou-se o estádio de maturação das gônadas. Para definir a fecundidade realizou-se a contagem dos ovócitos. E o tipo de desova foi verificado a partir da análise da frequência relativa das classes de diâmetro dos ovócitos. Os resultados permitiram identificar dois picos de desova para C. acoupa da Baía de São Marcos, sendo um entre os meses de novembro/dezembro (início das chuvas) e outro em março/abril (período de chuvas mais fortes na região). A fecundidade variou entre 9.832.960 e 14.340.373 ovócitos. A desova é do tipo assincrônica e parcelada com picos reprodutivos no período chuvoso. Tais resultados estão dentro do esperado para as espécies tropicais e subtropicais.Palavras-chave: Cynoscion acoupa, reprodução, fecundidade, desova.Universidade Federal do Amapáprojeto PIATAMmarFAPEMAAlmeida, Zafira da SilvaSantos, Nayara BarbosaSousa, HÃngara LeãoCarvalho Neta, Raimunda Nonata FortesMota Andrade, Ticianne de Sousa de Oliveira2016-03-29info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArtigo Avaliado pelos Paresapplication/pdfhttps://periodicos.unifap.br/index.php/biota/article/view/172210.18561/2179-5746/biotaamazonia.v6n1p46-54Biota Amazônia (Biote Amazonie, Biota Amazonia, Amazonian Biota); v. 6, n. 1 (2016); 46-542179-5746reponame:Biota Amazôniainstname:Universidade Federal do Amapá (UNIFAP)instacron:UNIFAPporhttps://periodicos.unifap.br/index.php/biota/article/view/1722/v6n1p46-54.pdfhttps://periodicos.unifap.br/index.php/biota/article/downloadSuppFile/1722/270Brasil; Amazônia2007; 2008pesquisa com material biológicoDireitos autorais 2016 Biota Amazônia (Biote Amazonie, Biota Amazonia, Amazonian Biota)http://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccess2016-07-01T18:28:45Zoai:ojs.pkp.sfu.ca:article/1722Revistahttp://periodicos.unifap.br/index.php/biotaONGhttps://periodicos.unifap.br/index.php/biota/oai||juliosa@unifap.br2179-57462179-5746opendoar:2016-07-01T18:28:45Biota Amazônia - Universidade Federal do Amapá (UNIFAP)false |
dc.title.none.fl_str_mv |
REPRODUCTIVE BIOLOGY OF HAKE YELLOW (Cynoscion acoupa) CAPTURED IN SÃO MARCOS BAY, MARANHÃO, BRAZIL BIOLOGIA REPRODUTIVA DA PESCADA AMARELA (Cynoscion acoupa) CAPTURADA NA BAÍA DE SÃO MARCOS, MARANHÃO, BRASIL |
title |
REPRODUCTIVE BIOLOGY OF HAKE YELLOW (Cynoscion acoupa) CAPTURED IN SÃO MARCOS BAY, MARANHÃO, BRAZIL |
spellingShingle |
REPRODUCTIVE BIOLOGY OF HAKE YELLOW (Cynoscion acoupa) CAPTURED IN SÃO MARCOS BAY, MARANHÃO, BRAZIL Almeida, Zafira da Silva |
title_short |
REPRODUCTIVE BIOLOGY OF HAKE YELLOW (Cynoscion acoupa) CAPTURED IN SÃO MARCOS BAY, MARANHÃO, BRAZIL |
title_full |
REPRODUCTIVE BIOLOGY OF HAKE YELLOW (Cynoscion acoupa) CAPTURED IN SÃO MARCOS BAY, MARANHÃO, BRAZIL |
title_fullStr |
REPRODUCTIVE BIOLOGY OF HAKE YELLOW (Cynoscion acoupa) CAPTURED IN SÃO MARCOS BAY, MARANHÃO, BRAZIL |
title_full_unstemmed |
REPRODUCTIVE BIOLOGY OF HAKE YELLOW (Cynoscion acoupa) CAPTURED IN SÃO MARCOS BAY, MARANHÃO, BRAZIL |
title_sort |
REPRODUCTIVE BIOLOGY OF HAKE YELLOW (Cynoscion acoupa) CAPTURED IN SÃO MARCOS BAY, MARANHÃO, BRAZIL |
author |
Almeida, Zafira da Silva |
author_facet |
Almeida, Zafira da Silva Santos, Nayara Barbosa Sousa, HÃngara Leão Carvalho Neta, Raimunda Nonata Fortes Mota Andrade, Ticianne de Sousa de Oliveira |
author_role |
author |
author2 |
Santos, Nayara Barbosa Sousa, HÃngara Leão Carvalho Neta, Raimunda Nonata Fortes Mota Andrade, Ticianne de Sousa de Oliveira |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
projeto PIATAMmar FAPEMA |
dc.contributor.author.fl_str_mv |
Almeida, Zafira da Silva Santos, Nayara Barbosa Sousa, HÃngara Leão Carvalho Neta, Raimunda Nonata Fortes Mota Andrade, Ticianne de Sousa de Oliveira |
description |
This study aimed to determine the reproductive period, fecundity and the spawning type of acoupa weakfish (Cynoscion acoupa) from artisanal fisheries conducted in Bay of São Marcos, State of Maranhão. The specimens were collected bimonthly, from May 2007 to March 2008. Were obtained biometric and maturation of gonads data to determine the reproductive period. To determine fecundity was counting of the oocytes. The spawning type was found from analysis of the relative frequency of diameter classes of oocytes. The results showed two moments of spawning for C. acoupa from Bay of São Marcos, one between the months of November/December (early rains) and another between March/April (rainy season). The fecundity ranged between 9,832,960 and 14,340,373 oocytes. Spawning is the asynchronous type and split with reproductive peaks in the rainy season. Such findings are as expected for tropical and subtropical species.Keywords: Cynoscion acoupa; reproduction; fecundity; spawning. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-03-29 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artigo Avaliado pelos Pares |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://periodicos.unifap.br/index.php/biota/article/view/1722 10.18561/2179-5746/biotaamazonia.v6n1p46-54 |
url |
https://periodicos.unifap.br/index.php/biota/article/view/1722 |
identifier_str_mv |
10.18561/2179-5746/biotaamazonia.v6n1p46-54 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://periodicos.unifap.br/index.php/biota/article/view/1722/v6n1p46-54.pdf https://periodicos.unifap.br/index.php/biota/article/downloadSuppFile/1722/270 |
dc.rights.driver.fl_str_mv |
Direitos autorais 2016 Biota Amazônia (Biote Amazonie, Biota Amazonia, Amazonian Biota) http://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Direitos autorais 2016 Biota Amazônia (Biote Amazonie, Biota Amazonia, Amazonian Biota) http://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.coverage.none.fl_str_mv |
Brasil; Amazônia 2007; 2008 pesquisa com material biológico |
dc.publisher.none.fl_str_mv |
Universidade Federal do Amapá |
publisher.none.fl_str_mv |
Universidade Federal do Amapá |
dc.source.none.fl_str_mv |
Biota Amazônia (Biote Amazonie, Biota Amazonia, Amazonian Biota); v. 6, n. 1 (2016); 46-54 2179-5746 reponame:Biota Amazônia instname:Universidade Federal do Amapá (UNIFAP) instacron:UNIFAP |
instname_str |
Universidade Federal do Amapá (UNIFAP) |
instacron_str |
UNIFAP |
institution |
UNIFAP |
reponame_str |
Biota Amazônia |
collection |
Biota Amazônia |
repository.name.fl_str_mv |
Biota Amazônia - Universidade Federal do Amapá (UNIFAP) |
repository.mail.fl_str_mv |
||juliosa@unifap.br |
_version_ |
1800218370138701824 |