Potential ecological distribution of alien mollusk Corbicula largillierti and its relationship with human disturbance in a semi-arid reservoir
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10316/108495 https://doi.org/10.1590/1676-0611-BN-2015-0109 |
Resumo: | The introduction of exotic mollusk species has resulted in loss of biodiversity in semi-arid neotropical aquatic ecosystems. This study aims to relate the presence and density of Corbicula largillierti species to human disturbance, providing data for the conservation and management of aquatic ecosystems. Specimens were collected at Epita´cio Pessoa reservoir in December 2011 and June 2012, presenting densities of 20.96 and 62.89 individuals per square meter, respectively. Anthropic disturbance metrics were calculated considering the presence, type and intensity of disturbance in littoral, riparian and flood zones. The occurrence of C. largillierti was mainly associated to the variables total phosphorus (261.05 ± 342.22 mg/L) and total nitrogen (440.79 ± 103.77 mg/L), near to tributaries. The occurrence of exotic mollusk species is evidence of the need for freshwater ecosystem conservation and management, particularly in reservoirs used for water supply. |
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Potential ecological distribution of alien mollusk Corbicula largillierti and its relationship with human disturbance in a semi-arid reservoirPotencial ecológico de distribuição do molusco alienígena Corbicula largillierti e sua relação com perturbação humana em um reservatório no semiáridoCorbiculidaeanthropic disturbanceenvironmental qualityCorbiculidaedistúrbio antrópicoqualidade ambientalThe introduction of exotic mollusk species has resulted in loss of biodiversity in semi-arid neotropical aquatic ecosystems. This study aims to relate the presence and density of Corbicula largillierti species to human disturbance, providing data for the conservation and management of aquatic ecosystems. Specimens were collected at Epita´cio Pessoa reservoir in December 2011 and June 2012, presenting densities of 20.96 and 62.89 individuals per square meter, respectively. Anthropic disturbance metrics were calculated considering the presence, type and intensity of disturbance in littoral, riparian and flood zones. The occurrence of C. largillierti was mainly associated to the variables total phosphorus (261.05 ± 342.22 mg/L) and total nitrogen (440.79 ± 103.77 mg/L), near to tributaries. The occurrence of exotic mollusk species is evidence of the need for freshwater ecosystem conservation and management, particularly in reservoirs used for water supply.A introduc¸a˜o de espe´cies exo´ ticas de moluscos resulta em perda de biodiversidade em ecossistemas aqua´ ticos semia´ ridos neotropicais. Este estudo tem o objetivo de relacionar a presenc¸a e densidade da espe´cie Corbicula largillierti ao distu´ rbio humano, fornecendo dados para a conservac¸a˜o e manejo de ecossistemas aqua´ ticos. Os espe´cimes foram coletados no reservato´ rio Epita´cio Pessoa em dezembro de 2011 e junho de 2012, com densidades de 20,96 e 62,89 indivı´duos por metro quadrado, respectivamente. Me´tricas de perturbac¸a˜o antro´pica foram calculadas considerando a presenc¸a, tipo e intensidade de perturbac¸a˜o nas zonas litoraˆnea, ribeirinha e de inundac¸a˜o. A ocorreˆncia de C. largillerti esteve associada a`s varia´veis fo´ sforo total (261,05 ± 342,22 mg/L) e nitrogeˆnio total (440,79 ± 103,77 mg/L), em locais pro´ximos aos afluentes. A ocorreˆncia de espe´cies exo´ ticas de moluscos evidencia a necessidade de conservac¸a˜o e manejo de ecossistemas de a´gua doce, principalmente em reservato´ rios utilizados para abastecimento de a´gua.Universidade Estadual de Campinas UNICAMP2016info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://hdl.handle.net/10316/108495http://hdl.handle.net/10316/108495https://doi.org/10.1590/1676-0611-BN-2015-0109eng1676-0603Azevêdo, Evaldo de LiraBarbosa, José Etham de LucenaVidigal, Teofânia Heloisa Dutra AmorimMarques, João CarlosCallisto, MarcosMolozzi, Joselineinfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-08-30T10:28:34Zoai:estudogeral.uc.pt:10316/108495Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T21:24:47.106339Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Potential ecological distribution of alien mollusk Corbicula largillierti and its relationship with human disturbance in a semi-arid reservoir Potencial ecológico de distribuição do molusco alienígena Corbicula largillierti e sua relação com perturbação humana em um reservatório no semiárido |
title |
Potential ecological distribution of alien mollusk Corbicula largillierti and its relationship with human disturbance in a semi-arid reservoir |
spellingShingle |
Potential ecological distribution of alien mollusk Corbicula largillierti and its relationship with human disturbance in a semi-arid reservoir Azevêdo, Evaldo de Lira Corbiculidae anthropic disturbance environmental quality Corbiculidae distúrbio antrópico qualidade ambiental |
title_short |
Potential ecological distribution of alien mollusk Corbicula largillierti and its relationship with human disturbance in a semi-arid reservoir |
title_full |
Potential ecological distribution of alien mollusk Corbicula largillierti and its relationship with human disturbance in a semi-arid reservoir |
title_fullStr |
Potential ecological distribution of alien mollusk Corbicula largillierti and its relationship with human disturbance in a semi-arid reservoir |
title_full_unstemmed |
Potential ecological distribution of alien mollusk Corbicula largillierti and its relationship with human disturbance in a semi-arid reservoir |
title_sort |
Potential ecological distribution of alien mollusk Corbicula largillierti and its relationship with human disturbance in a semi-arid reservoir |
author |
Azevêdo, Evaldo de Lira |
author_facet |
Azevêdo, Evaldo de Lira Barbosa, José Etham de Lucena Vidigal, Teofânia Heloisa Dutra Amorim Marques, João Carlos Callisto, Marcos Molozzi, Joseline |
author_role |
author |
author2 |
Barbosa, José Etham de Lucena Vidigal, Teofânia Heloisa Dutra Amorim Marques, João Carlos Callisto, Marcos Molozzi, Joseline |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Azevêdo, Evaldo de Lira Barbosa, José Etham de Lucena Vidigal, Teofânia Heloisa Dutra Amorim Marques, João Carlos Callisto, Marcos Molozzi, Joseline |
dc.subject.por.fl_str_mv |
Corbiculidae anthropic disturbance environmental quality Corbiculidae distúrbio antrópico qualidade ambiental |
topic |
Corbiculidae anthropic disturbance environmental quality Corbiculidae distúrbio antrópico qualidade ambiental |
description |
The introduction of exotic mollusk species has resulted in loss of biodiversity in semi-arid neotropical aquatic ecosystems. This study aims to relate the presence and density of Corbicula largillierti species to human disturbance, providing data for the conservation and management of aquatic ecosystems. Specimens were collected at Epita´cio Pessoa reservoir in December 2011 and June 2012, presenting densities of 20.96 and 62.89 individuals per square meter, respectively. Anthropic disturbance metrics were calculated considering the presence, type and intensity of disturbance in littoral, riparian and flood zones. The occurrence of C. largillierti was mainly associated to the variables total phosphorus (261.05 ± 342.22 mg/L) and total nitrogen (440.79 ± 103.77 mg/L), near to tributaries. The occurrence of exotic mollusk species is evidence of the need for freshwater ecosystem conservation and management, particularly in reservoirs used for water supply. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10316/108495 http://hdl.handle.net/10316/108495 https://doi.org/10.1590/1676-0611-BN-2015-0109 |
url |
http://hdl.handle.net/10316/108495 https://doi.org/10.1590/1676-0611-BN-2015-0109 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
1676-0603 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
Universidade Estadual de Campinas UNICAMP |
publisher.none.fl_str_mv |
Universidade Estadual de Campinas UNICAMP |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799134131451330560 |