Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Iara Clemente"'
Living benthic Foraminifera from the Saquarema lagoonal system (Rio de Janeiro, southeastern Brazil)
Autor:
Pierre Belart, Vanessa Laut, Iara Clemente, Débora Raposo, Virgínia Martins, Fabrizio Frontalini, Maria Lorini, Rafael Fortes, Lazaro Laut
Publikováno v:
Check List, Vol 13, Iss 2, Pp 1-8 (2017)
Transitional environments such as coastal lagoons with narrow connections to the sea are ecosystems very sensitive to natural or anthropogenic pressures. They are biodiversity hotspots and for this reason it should be studied and preserved. This stud
Externí odkaz:
https://doaj.org/article/5c2ab8ff1fec4a8db0d3128c39185597
Autor:
Débora Raposo, Vanessa Laut, Iara Clemente, Virginia Martins, Fabrizio Frontalini, Frederico Silva, Maria Lúcia Lorini, Rafael Fortes, Lazaro Laut
Publikováno v:
Check List, Vol 12, Iss 5, Pp 1-14 (2016)
Itaipu Lagoon is located near the mouth of Guanabara Bay and has great importance for recreation to the city of Niterói, Rio de Janeiro state, Brazil. Several studies have documented foraminiferan diversity at Guanabara Bay, but none in Itaipu Lagoo
Externí odkaz:
https://doaj.org/article/1f0cf5e302df4c978a2a0482e917fb7a
Publikováno v:
Micropaleontology. 67:447-458
The excessive nutrients discharge from industrial and domestic sources have been contributing to the establishment of eutrophication conditions, particularly in chocked lagoons in the Neotropical region. This study evaluates the influence of organic
Autor:
Débora Raposo, Fabrizio Frontalini, Iara Clemente, Erminda da Conceição Guerreiro Couto, Fábio Veríssimo, Lazaro Laut
Living benthic foraminifera have been widely used as ecological indicators in coastal ecosystems. There is, however, a lack of studies on their response to trace element pollution in tropical estuarine systems. Here we analyze the living assemblages
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1d0815016505096c4295291d84f9c52
https://hdl.handle.net/11576/2709216
https://hdl.handle.net/11576/2709216
Autor:
Sérgio Cadena de Vasconselos, Erminda da Conceição Guerreiro Couto, Egberto Pereira, Iara Clemente, Lazaro Laut, João M. Ballalai, Pierre Belart, Fábio Veríssimo Correia, Débora Raposo
Publikováno v:
Anuário do Instituto de Geociências; Vol 44 (2021)
Anuário do Instituto de Geociências
Universidade Federal do Rio de Janeiro (UFRJ)
instacron:UFRJ
Anuário do Instituto de Geociências
Universidade Federal do Rio de Janeiro (UFRJ)
instacron:UFRJ
O estuario do rio Cachoeira (ERC) e maior estuario do sul da Bahia e recebe efluentes domesticos, agricolas e industriais de treze municipios nos quais sao potenciais fontes de materia orgânica (MO) e de elementos-traco. Os estudos de caracterizacao
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e46e86c6e9a93bc09f2b5f588fcea220
https://revistas.ufrj.br/index.php/aigeo/article/view/35952
https://revistas.ufrj.br/index.php/aigeo/article/view/35952
Autor:
Anna Juliace, Leandro Nogueira, Maria Lucia Lorini, Maria Virgina Alves Martins, Iara Clemente, Pierre Belart, Luiz Francisco Fontana, Lazaro Laut
Publikováno v:
Journal of Sedimentary Environments, Vol 4, Iss 2, Pp 159-173 (2019)
Bottom sediment is a natural trap for organic matter and different kinds of pollutants. The accumulation of large amount of organic matter gives rise to the eutrophication of the aquatic ecosystems. The analyses of the quantity and quality of the org
Autor:
Marcos de Souza Lima Figueiredo, Lazaro Laut, Maria Virgínia Alves Martins, João Graciano Mendonça Filho, Pierre Belart, Iara Clemente, Vanessa M. Laut, Maria Lucia Lorini
Publikováno v:
Continental Shelf Research. 181:111-123
Scarce knowledge is available concerning the diatom ecology of hypersaline environments and their potential to use as bioindicators. The aim of this study was to characterize and quantify diatom assemblages from Vermelha Lagoon associated with enviro
Autor:
Pierre Belart, Maria Antonieta da Conceição Rodrigues, Egberto Pereira, Alberto G. Figueiredo, Lazaro Laut, Débora Raposo, Iara Clemente
Publikováno v:
Anuário do Instituto de Geociências - UFRJ. 41:413-426
This study aimed to identify Holocene paleoenvironmental changes in Guanabara Bay through the foraminifera assemblages associated with isotopes A. tepida δ 13 C and A. tepida δ 18 O. Seven absolute datings (C14) at the core BG28 (5.8 m) indicate th
Autor:
Kleverson Alencastre do Nascimento, Pierre Belart, Lazaro Laut, Alex Cardoso Bastos, Iara Clemente, Sérgio Cadena de Vasconcelos, Egberto Pereira
Publikováno v:
Anuário do Instituto de Geociências; Vol 43, No 2 (2020); 298_315
Anuário do Instituto de Geociências
Universidade Federal do Rio de Janeiro (UFRJ)
instacron:UFRJ
Anuário do Instituto de Geociências
Universidade Federal do Rio de Janeiro (UFRJ)
instacron:UFRJ
Os foraminíferos têm sido usados como importante ferramenta para identificação de mudanças climáticas ao longo de todo o Cenozoico, pois apresentam alto grau de preservação e respondem rapidamente às oscilações ambientais. O presente traba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae0c4c6a51214b38acb2418716c298d6
https://revistas.ufrj.br/index.php/aigeo/article/view/37236
https://revistas.ufrj.br/index.php/aigeo/article/view/37236
Autor:
Fabrizio Frontalini, Débora Raposo, Pierre Belart, Renan Habib, Virgínia Martins, Lazaro Laut, Luiz Francisco Fontana, Marcos de Souza Lima Figueiredo, Amanda Vilar, Maria Lucia Lorini, Iara Clemente
Publikováno v:
Marine Pollution Bulletin. 129:114-125
Lagoons in the southeast coast of Brazil have experienced eutrophication due to the exponential increase of human population and sewage discharges. Living benthic foraminifera have demonstrated to be good bioindicators of such impacts. This study aim