Chlorophyta from an artificial hypereutrophic lake, Southern Brazil.
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Data de Publicação: | 2012 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Iheringia. Série Botânica |
Texto Completo: | https://isb.emnuvens.com.br/iheringia/article/view/33 |
Resumo: | This study deals with the taxonomic composition of the division Chlorophyta from Tartarugas Lake, an urban system located at the Botanical Garden, Porto Alegre, in Rio Grande do Sul State. Phytoplankton samples were collected monthly, from June 2007 to May 2008 in the pelagic zone. Sixty one specific and infraspecific taxa were described. Scenedesmaceae presented the highest richness (37.7%) preceded by Selenastraceae (34.4%). Desmodesmus and Monoraphidium was best represented (10 taxa each one). Chlorotetraedron incus (Teil.) Kom. & Kov., Desmodesmus armatus (Chodat) Hegewald var. armatus, Monactinus simplex (Meyen) Corda var. simplex, Monoraphidium contortum (Thur.) Komárková-Legnerová, M. convolutum (Corda) Komárková-Legnerová, M. minutum (Nägeli) Komárková-Legnerová, Pediastrum duplex Meyen var. rugulosum Raciborski and Stauridium tetras (Ehrenberg) Hegewald remained present throughout all seasons. Micractinium pusillum Fresenius was presented only during winter, when it was registered the lowest temperatures (13.6°C) were recorded. 17% of the taxa are new records to the artificial lake in Brazil. |
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Chlorophyta from an artificial hypereutrophic lake, Southern Brazil.Chlorophyta de um lago artificial hipereutrófico no sul do Brasilphytoplanktontaxonomyseasonal variationsubtropical climatefitoplânctontaxonomiavariação sazonalclima subtropicalThis study deals with the taxonomic composition of the division Chlorophyta from Tartarugas Lake, an urban system located at the Botanical Garden, Porto Alegre, in Rio Grande do Sul State. Phytoplankton samples were collected monthly, from June 2007 to May 2008 in the pelagic zone. Sixty one specific and infraspecific taxa were described. Scenedesmaceae presented the highest richness (37.7%) preceded by Selenastraceae (34.4%). Desmodesmus and Monoraphidium was best represented (10 taxa each one). Chlorotetraedron incus (Teil.) Kom. & Kov., Desmodesmus armatus (Chodat) Hegewald var. armatus, Monactinus simplex (Meyen) Corda var. simplex, Monoraphidium contortum (Thur.) Komárková-Legnerová, M. convolutum (Corda) Komárková-Legnerová, M. minutum (Nägeli) Komárková-Legnerová, Pediastrum duplex Meyen var. rugulosum Raciborski and Stauridium tetras (Ehrenberg) Hegewald remained present throughout all seasons. Micractinium pusillum Fresenius was presented only during winter, when it was registered the lowest temperatures (13.6°C) were recorded. 17% of the taxa are new records to the artificial lake in Brazil.Este estudo trata da composição taxonômica e da distribuição sazonal de representantes da divisão Chlorophyta no lago das Tartarugas, um sistema urbano, situado no Jardim Botânico da cidade de Porto Alegre, Rio Grande do Sul. Amostragens de fitoplâncton foram realizadas, mensalmente, em zona pelágica, no período de junho de 2007 a maio de 2008. São descritos 61 táxons específicos e infraespecíficos. Scenedesmaceae foi a família com maior riqueza específica (37,7%) precedida por Selenastraceae (34,4%). Desmodesmus e Monoraphidium foram os gêneros mais representativos (10 táxons cada). Chlorotetraedron incus (Teiling) Komárek & Kovácik, Desmodesmus armatus (Chodat) Hegewald var. armatus, Monactinus simplex (Meyen) Corda var. simplex, Monoraphidium contortum (Thuret) Komárkova-Legnerová, M. convolutum (Corda) Komárková-Legnerová e M. minutum (Nägeli) Komárková.-Legnerová, Pediastrum duplex var. rugulosum Raciborski e Stauridium tetras (Ehrenberg) Hegewald estiveram presentes ao longo das estações do ano. Micractinium pusillum Fresenius foi registrada apenas no inverno, período de temperaturas mais baixas (13,6°C). Um total de 17% dos táxons são primeiros registros para lagos artificiais no Brasil.Iheringia. Série Botânica.Iheringia, Série Botânica.2012-06-17info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://isb.emnuvens.com.br/iheringia/article/view/33Iheringia. Série Botânica.; Vol. 67 No. 1 (2012); 75-91Iheringia, Série Botânica.; v. 67 n. 1 (2012); 75-912446-82310073-4705reponame:Iheringia. Série Botânicainstname:Fundação Zoobotânica do Rio Grande do Sul (FZB/RS)instacron:FZB/RSporhttps://isb.emnuvens.com.br/iheringia/article/view/33/36Copyright (c) 2015 Iheringia. Série Botânica.info:eu-repo/semantics/openAccessDomingues, Carolina DavilaTorgan, Lezilda Carvalho2016-07-06T20:01:59Zoai:ojs.emnuvens.com.br:article/33Revistahttps://isb.emnuvens.com.br/iheringiaONGhttps://isb.emnuvens.com.br/iheringia/oai||iheringia-bot@fzb.rs.gov.br2446-82310073-4705opendoar:2016-07-06T20:01:59Iheringia. Série Botânica - Fundação Zoobotânica do Rio Grande do Sul (FZB/RS)false |
dc.title.none.fl_str_mv |
Chlorophyta from an artificial hypereutrophic lake, Southern Brazil. Chlorophyta de um lago artificial hipereutrófico no sul do Brasil |
title |
Chlorophyta from an artificial hypereutrophic lake, Southern Brazil. |
spellingShingle |
Chlorophyta from an artificial hypereutrophic lake, Southern Brazil. Domingues, Carolina Davila phytoplankton taxonomy seasonal variation subtropical climate fitoplâncton taxonomia variação sazonal clima subtropical |
title_short |
Chlorophyta from an artificial hypereutrophic lake, Southern Brazil. |
title_full |
Chlorophyta from an artificial hypereutrophic lake, Southern Brazil. |
title_fullStr |
Chlorophyta from an artificial hypereutrophic lake, Southern Brazil. |
title_full_unstemmed |
Chlorophyta from an artificial hypereutrophic lake, Southern Brazil. |
title_sort |
Chlorophyta from an artificial hypereutrophic lake, Southern Brazil. |
author |
Domingues, Carolina Davila |
author_facet |
Domingues, Carolina Davila Torgan, Lezilda Carvalho |
author_role |
author |
author2 |
Torgan, Lezilda Carvalho |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Domingues, Carolina Davila Torgan, Lezilda Carvalho |
dc.subject.por.fl_str_mv |
phytoplankton taxonomy seasonal variation subtropical climate fitoplâncton taxonomia variação sazonal clima subtropical |
topic |
phytoplankton taxonomy seasonal variation subtropical climate fitoplâncton taxonomia variação sazonal clima subtropical |
description |
This study deals with the taxonomic composition of the division Chlorophyta from Tartarugas Lake, an urban system located at the Botanical Garden, Porto Alegre, in Rio Grande do Sul State. Phytoplankton samples were collected monthly, from June 2007 to May 2008 in the pelagic zone. Sixty one specific and infraspecific taxa were described. Scenedesmaceae presented the highest richness (37.7%) preceded by Selenastraceae (34.4%). Desmodesmus and Monoraphidium was best represented (10 taxa each one). Chlorotetraedron incus (Teil.) Kom. & Kov., Desmodesmus armatus (Chodat) Hegewald var. armatus, Monactinus simplex (Meyen) Corda var. simplex, Monoraphidium contortum (Thur.) Komárková-Legnerová, M. convolutum (Corda) Komárková-Legnerová, M. minutum (Nägeli) Komárková-Legnerová, Pediastrum duplex Meyen var. rugulosum Raciborski and Stauridium tetras (Ehrenberg) Hegewald remained present throughout all seasons. Micractinium pusillum Fresenius was presented only during winter, when it was registered the lowest temperatures (13.6°C) were recorded. 17% of the taxa are new records to the artificial lake in Brazil. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-06-17 |
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 |
https://isb.emnuvens.com.br/iheringia/article/view/33 |
url |
https://isb.emnuvens.com.br/iheringia/article/view/33 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://isb.emnuvens.com.br/iheringia/article/view/33/36 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2015 Iheringia. Série Botânica. info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2015 Iheringia. Série Botânica. |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Iheringia. Série Botânica. Iheringia, Série Botânica. |
publisher.none.fl_str_mv |
Iheringia. Série Botânica. Iheringia, Série Botânica. |
dc.source.none.fl_str_mv |
Iheringia. Série Botânica.; Vol. 67 No. 1 (2012); 75-91 Iheringia, Série Botânica.; v. 67 n. 1 (2012); 75-91 2446-8231 0073-4705 reponame:Iheringia. Série Botânica instname:Fundação Zoobotânica do Rio Grande do Sul (FZB/RS) instacron:FZB/RS |
instname_str |
Fundação Zoobotânica do Rio Grande do Sul (FZB/RS) |
instacron_str |
FZB/RS |
institution |
FZB/RS |
reponame_str |
Iheringia. Série Botânica |
collection |
Iheringia. Série Botânica |
repository.name.fl_str_mv |
Iheringia. Série Botânica - Fundação Zoobotânica do Rio Grande do Sul (FZB/RS) |
repository.mail.fl_str_mv |
||iheringia-bot@fzb.rs.gov.br |
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