Spatial and temporal distribution of Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) in a big tropical reservoir (Furnas Reservoir), state of Minas Gerais, Brazil
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Acta Scientiarum Biological Sciences |
Texto Completo: | http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/2272 |
Resumo: | The rotifer Kellicottia bostoniensis is a common planktonic species in North America. This species has been introduced in Brazil recently. It is found in southeastern Brazil in a small eutrophic reservoir in Belo Horizonte (Minas Gerais state capital) and in the Rio Grande Basin, Furnas reservoir (20º 40’ S- 46º 19’W). The aims of this study is to analyze this rotifer spatial and temporal distribution along a trophic gradient in 12 locations (3) in the reservoir central axis and (9) in one of its main tributaries, the Sapucaí River axis. The samplings were taken in August and October, 1999, and in March and July, 2000, through vertical tow, with a 68 µm cylindrical-conical net. The organisms were counted in a Sedgwick-Rafter cell. This rotifer was in the whole sampled area, and the higher densities were observed in October and March, rainy season, in the meso and eutrophic areas. The K. bostoniensis occurrence in this reservoir possibly reflects its high adaptability to tropical environments. |
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Spatial and temporal distribution of Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) in a big tropical reservoir (Furnas Reservoir), state of Minas Gerais, BrazilDistribuição espacial e temporal de Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) em um grande reservatório tropical (reservatório de Furnas), Estado de Minas Gerais, BrasilKellicottia bostoniensisreservatório tropicalbiogeografia2.00.00.00-6 Ciências BiológicasThe rotifer Kellicottia bostoniensis is a common planktonic species in North America. This species has been introduced in Brazil recently. It is found in southeastern Brazil in a small eutrophic reservoir in Belo Horizonte (Minas Gerais state capital) and in the Rio Grande Basin, Furnas reservoir (20º 40’ S- 46º 19’W). The aims of this study is to analyze this rotifer spatial and temporal distribution along a trophic gradient in 12 locations (3) in the reservoir central axis and (9) in one of its main tributaries, the Sapucaí River axis. The samplings were taken in August and October, 1999, and in March and July, 2000, through vertical tow, with a 68 µm cylindrical-conical net. The organisms were counted in a Sedgwick-Rafter cell. This rotifer was in the whole sampled area, and the higher densities were observed in October and March, rainy season, in the meso and eutrophic areas. The K. bostoniensis occurrence in this reservoir possibly reflects its high adaptability to tropical environments.O rotífero Kellicottia bostoniensis é uma espécie planctônica comum na América do Norte, e em anos recentes, ela foi introduzida no Brasil. No sudeste do Brasil ela foi encontrada num pequeno reservatório eutrófico em Belo Horizonte e na bacia do rio Grande, no Reservatório de Furnas (20º 40’S - 46º 19’W). O objetivo do trabalho foi analisar a distribuição espacial e temporal desse rotífero ao longo de um gradiente trófico, em 12 pontos (3) no eixo central do reservatório e (9) em um dos seus principais tributários, o eixo do rio Sapucaí. As amostragens foram feitas em agosto e outubro/99 e março e julho/2000, através de arrastos verticais, com rede cilíndro-cônica de 68µm. Os organismos foram contados em câmara de Sedgwick-Rafter. Esse rotífero apareceu em toda a área amostrada, e os maiores valores de densidade foram observados em outubro e março, estação chuvosa, nos pontos meso e eutróficos. A ocorrência de K. bostoniensis nesse reservatório reflete sua alta adaptabilidade em ambientes tropicais.Universidade Estadual De Maringá2008-05-13info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/227210.4025/actascibiolsci.v24i0.2272Acta Scientiarum. Biological Sciences; Vol 24 (2002); 313-319Acta Scientiarum. Biological Sciences; v. 24 (2002); 313-3191807-863X1679-9283reponame:Acta Scientiarum Biological Sciencesinstname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/2272/2268Landa, Giovanni GuimarãesAguila, Laura Maria Rull delPinto-Coelho, Ricardo Mottainfo:eu-repo/semantics/openAccess2022-11-23T17:33:22Zoai:periodicos.uem.br/ojs:article/2272Revistahttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSciPUBhttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/oai||actabiol@uem.br1807-863X1679-9283opendoar:2022-11-23T17:33:22Acta Scientiarum Biological Sciences - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Spatial and temporal distribution of Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) in a big tropical reservoir (Furnas Reservoir), state of Minas Gerais, Brazil Distribuição espacial e temporal de Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) em um grande reservatório tropical (reservatório de Furnas), Estado de Minas Gerais, Brasil |
title |
Spatial and temporal distribution of Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) in a big tropical reservoir (Furnas Reservoir), state of Minas Gerais, Brazil |
spellingShingle |
Spatial and temporal distribution of Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) in a big tropical reservoir (Furnas Reservoir), state of Minas Gerais, Brazil Landa, Giovanni Guimarães Kellicottia bostoniensis reservatório tropical biogeografia 2.00.00.00-6 Ciências Biológicas |
title_short |
Spatial and temporal distribution of Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) in a big tropical reservoir (Furnas Reservoir), state of Minas Gerais, Brazil |
title_full |
Spatial and temporal distribution of Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) in a big tropical reservoir (Furnas Reservoir), state of Minas Gerais, Brazil |
title_fullStr |
Spatial and temporal distribution of Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) in a big tropical reservoir (Furnas Reservoir), state of Minas Gerais, Brazil |
title_full_unstemmed |
Spatial and temporal distribution of Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) in a big tropical reservoir (Furnas Reservoir), state of Minas Gerais, Brazil |
title_sort |
Spatial and temporal distribution of Kellicottia bostoniensis (Rousselet, 1908) (Rotifera) in a big tropical reservoir (Furnas Reservoir), state of Minas Gerais, Brazil |
author |
Landa, Giovanni Guimarães |
author_facet |
Landa, Giovanni Guimarães Aguila, Laura Maria Rull del Pinto-Coelho, Ricardo Motta |
author_role |
author |
author2 |
Aguila, Laura Maria Rull del Pinto-Coelho, Ricardo Motta |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Landa, Giovanni Guimarães Aguila, Laura Maria Rull del Pinto-Coelho, Ricardo Motta |
dc.subject.por.fl_str_mv |
Kellicottia bostoniensis reservatório tropical biogeografia 2.00.00.00-6 Ciências Biológicas |
topic |
Kellicottia bostoniensis reservatório tropical biogeografia 2.00.00.00-6 Ciências Biológicas |
description |
The rotifer Kellicottia bostoniensis is a common planktonic species in North America. This species has been introduced in Brazil recently. It is found in southeastern Brazil in a small eutrophic reservoir in Belo Horizonte (Minas Gerais state capital) and in the Rio Grande Basin, Furnas reservoir (20º 40’ S- 46º 19’W). The aims of this study is to analyze this rotifer spatial and temporal distribution along a trophic gradient in 12 locations (3) in the reservoir central axis and (9) in one of its main tributaries, the Sapucaí River axis. The samplings were taken in August and October, 1999, and in March and July, 2000, through vertical tow, with a 68 µm cylindrical-conical net. The organisms were counted in a Sedgwick-Rafter cell. This rotifer was in the whole sampled area, and the higher densities were observed in October and March, rainy season, in the meso and eutrophic areas. The K. bostoniensis occurrence in this reservoir possibly reflects its high adaptability to tropical environments. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-05-13 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/2272 10.4025/actascibiolsci.v24i0.2272 |
url |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/2272 |
identifier_str_mv |
10.4025/actascibiolsci.v24i0.2272 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/2272/2268 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Biological Sciences; Vol 24 (2002); 313-319 Acta Scientiarum. Biological Sciences; v. 24 (2002); 313-319 1807-863X 1679-9283 reponame:Acta Scientiarum Biological Sciences instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta Scientiarum Biological Sciences |
collection |
Acta Scientiarum Biological Sciences |
repository.name.fl_str_mv |
Acta Scientiarum Biological Sciences - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
||actabiol@uem.br |
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1799317393026056192 |