The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population
Abstract This study presents a four-year follow-up of an introduced population of Physa acuta Draparnaud, 1805, from initial stages to an established population. This introduction occurred on a small impacted stream of Vila do Abraão, the main village of Ilha Grande (Angra dos Reis, Rio de Janeiro,...
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Format: | Article |
Language: | English |
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Instituto Internacional de Ecologia
2021-06-01
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Series: | Brazilian Journal of Biology |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842023000100115&tlng=en |
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author | I. C. Miyahira I. C. B. Gonçalves L. E. M. Lacerda R. F. Ximenes S. B. Santos |
author_facet | I. C. Miyahira I. C. B. Gonçalves L. E. M. Lacerda R. F. Ximenes S. B. Santos |
author_sort | I. C. Miyahira |
collection | DOAJ |
description | Abstract This study presents a four-year follow-up of an introduced population of Physa acuta Draparnaud, 1805, from initial stages to an established population. This introduction occurred on a small impacted stream of Vila do Abraão, the main village of Ilha Grande (Angra dos Reis, Rio de Janeiro, Brazil). The population size increased during the study, and presented a relationship to environmental factors, especially with rainfall. On the initial stages of introduction prevailed the smaller specimens, but on the overall, predominated the intermediate size classes. After less than a year, P. acuta becomes established on this stream and was possibly affecting the other species found on the stream. The information presented here is useful to understand the invasion process of invasive snails, as well as directing conservation efforts. |
first_indexed | 2024-12-24T01:51:32Z |
format | Article |
id | doaj.art-d2d83e36c41f44a6a2b6d07022ff925e |
institution | Directory Open Access Journal |
issn | 1678-4375 |
language | English |
last_indexed | 2024-12-24T01:51:32Z |
publishDate | 2021-06-01 |
publisher | Instituto Internacional de Ecologia |
record_format | Article |
series | Brazilian Journal of Biology |
spelling | doaj.art-d2d83e36c41f44a6a2b6d07022ff925e2022-12-21T17:21:44ZengInstituto Internacional de EcologiaBrazilian Journal of Biology1678-43752021-06-018310.1590/1519-6984.243801The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established populationI. C. Miyahirahttps://orcid.org/0000-0001-7037-6802I. C. B. Gonçalveshttps://orcid.org/0000-0002-4225-2228L. E. M. Lacerdahttps://orcid.org/0000-0002-4561-4634R. F. Ximeneshttps://orcid.org/0000-0002-8002-6539S. B. Santoshttps://orcid.org/0000-0001-5495-2208Abstract This study presents a four-year follow-up of an introduced population of Physa acuta Draparnaud, 1805, from initial stages to an established population. This introduction occurred on a small impacted stream of Vila do Abraão, the main village of Ilha Grande (Angra dos Reis, Rio de Janeiro, Brazil). The population size increased during the study, and presented a relationship to environmental factors, especially with rainfall. On the initial stages of introduction prevailed the smaller specimens, but on the overall, predominated the intermediate size classes. After less than a year, P. acuta becomes established on this stream and was possibly affecting the other species found on the stream. The information presented here is useful to understand the invasion process of invasive snails, as well as directing conservation efforts.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842023000100115&tlng=enfreshwater snailinvasive speciesPhysidaeRio de JaneiroAngra dos Reis |
spellingShingle | I. C. Miyahira I. C. B. Gonçalves L. E. M. Lacerda R. F. Ximenes S. B. Santos The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population Brazilian Journal of Biology freshwater snail invasive species Physidae Rio de Janeiro Angra dos Reis |
title | The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population |
title_full | The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population |
title_fullStr | The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population |
title_full_unstemmed | The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population |
title_short | The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population |
title_sort | introduction of physa acuta gastropoda physidae on ilha grande southeast brazil from initial stages to an established population |
topic | freshwater snail invasive species Physidae Rio de Janeiro Angra dos Reis |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842023000100115&tlng=en |
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