1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | plutao.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W/3RAQR4R |
Repositório | sid.inpe.br/plutao/2018/06.19.04.19.08 (acesso restrito) |
Última Atualização | 2018:06.20.11.34.38 (UTC) lattes |
Repositório de Metadados | sid.inpe.br/plutao/2018/06.19.04.19.09 |
Última Atualização dos Metadados | 2019:01.14.17.09.18 (UTC) administrator |
DOI | 10.1016/j.jmarsys.2018.04.005 |
ISSN | 0924-7963 1879-1573 |
Rótulo | lattes: 0537824080913130 5 Gonçalves-AraujoSoTaMeSoScPo:2018:PhPrAs |
Chave de Citação | Gonçalves-AraujoSoTaMeSoScPo:2018:PhPrAs |
Título | Phyto- and protozooplankton assemblages and hydrographic variability during an early winter survey in the Southern Brazilian Continental Shelf |
Ano | 2018 |
Data de Acesso | 26 abr. 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 3394 KiB |
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2. Contextualização | |
Autor | 1 Gonçalves-Araujo, Rafael 2 Souza, Márcio Silva de 3 Tavano, Virginia Maria 4 Mendes, Carlos Rafael 5 Souza, Ronald Buss de 6 Schultz, Cristina 7 Pollery, Ricardo Cesar |
Identificador de Curriculo | 1 2 3 4 5 8JMKD3MGP5W/3C9JJ6U |
Grupo | 1 2 3 4 5 CRCRS-COCRE-INPE-MCTIC-GOV-BR |
Afiliação | 1 Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI) 2 Universidade Federal do Rio Grande (FURG) 3 Universidade Federal do Rio Grande (FURG) 4 Universidade Federal do Rio Grande (FURG) 5 Instituto Nacional de Pesquisas Espaciais (INPE) 6 Woods Hole Oceanographic Institution (WHOI) 7 Universidade Federal do Rio de Janeiro (UFRJ) |
Endereço de e-Mail do Autor | 1 2 3 4 5 ronald.buss@inpe.br |
Revista | Journal of Marine Systems |
Volume | 184 |
Páginas | 36-49 |
Nota Secundária | A2_ZOOTECNIA_/_RECURSOS_PESQUEIROS A2_INTERDISCIPLINAR A2_GEOCIÊNCIAS A2_BIODIVERSIDADE B1_CIÊNCIAS_BIOLÓGICAS_I |
Histórico (UTC) | 2018-06-19 04:19:09 :: lattes -> administrator :: 2018-06-19 11:34:30 :: administrator -> lattes :: 2018 2018-06-20 11:34:39 :: lattes -> administrator :: 2018 2019-01-14 17:09:18 :: administrator -> simone :: 2018 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Tipo de Versão | publisher |
Palavras-Chave | Brazilian Coastal Current south Brazilian continental shelf phytoplancton |
Resumo | The distribution of phytoplankton and protozooplankton assemblages in relation to hydrographic variability across the southern Brazilian continental shelf were studied based on data collected during early winter (June/ 2012), complemented with MODIS-Aqua satellite imagery. The in situ data set was comprised by water column structure properties, dissolved inorganic nutrients (ammonium, nitrite, nitrate, phosphate and silicate), phytoplankton and protozooplankton composition and biomass [chlorophyll a (Chl a) concentration and carbon content]. Phytoplankton assemblages were assessed by both microscopy and HPLC-CHEMTAX approaches. A canonical correspondence analysis associating physical, chemical and phytoplankton composition data at surface revealed a tight coupling between the phytoplankton community and hydrographic conditions, with strong environmental gradients across three different domains: the pelagic, outer shelf Tropical Water (TW); the mid shelf domain under influence of Subtropical Shelf Water (STSW); and the inner shelf domain, mainly under influence of riverine outflow of the La Plata River Plume Water (PPW). Results showed that diatoms dominated the phytoplankton assemblages throughout the study region, but other groups were also important and varied according to the different water masses at surface. The low salinity and nutrient-rich PPW stimulated a high phytoplankton biomass and diversity of diatoms and dinoflagellates within the inner shelf region, with enhanced Chl a levels (> 1.3 mg m−3 ) and a great abundance of large and medium-sized diatoms (some of these appeared exclusively in PPW), as well as ciliates, dinoflagellates, raphidophyceans and cryptophytes. Conversely, smaller diatoms (e.g. Rhizosolenia clevei), picoplanktonic species (prochlorophytes and cyanobacteria) and a noticeable contribution of dinoflagellates and other flagellates, associated with lower Chl a levels (< 0.93 mg m−3 ), characterized the TW domain, where low nutrient concentrations and deep upper mixed layers were found. The transitional mid shelf domain showed intermediate levels of both nutrients and Chl a (ranging 1.061.59 mg m−3 ), and phytoplankton showed a diversity of diatoms and dinoflagellates similar to PPW, and was mainly composed by those two groups. Considerably diverse and abundant phytoplankton communities were observed in early winter at that section of the southwestern Atlantic Ocean, particularly in areas under fresh water influence. In addition, the observed biomass levels of protozooplankton suggest their important role on top-down control processes in the region. |
Área | SRE |
Arranjo | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > CRCRS > Phyto- and protozooplankton... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | não têm arquivos |
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4. Condições de acesso e uso | |
Idioma | en |
Arquivo Alvo | goncalves_phyto.pdf |
Grupo de Usuários | lattes |
Grupo de Leitores | administrator lattes |
Visibilidade | shown |
Permissão de Leitura | deny from all and allow from 150.163 |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3EUFCFP |
Lista de Itens Citando | sid.inpe.br/bibdigital/2013/10.04.21.53 2 |
Divulgação | WEBSCI |
Acervo Hospedeiro | dpi.inpe.br/plutao@80/2008/08.19.15.01 |
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6. Notas | |
Campos Vazios | alternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn lineage mark mirrorrepository month nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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