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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Siteplutao.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W/3RAQR4R
Repositóriosid.inpe.br/plutao/2018/06.19.04.19.08   (acesso restrito)
Última Atualização2018:06.20.11.34.38 (UTC) lattes
Repositório de Metadadossid.inpe.br/plutao/2018/06.19.04.19.09
Última Atualização dos Metadados2019:01.14.17.09.18 (UTC) administrator
DOI10.1016/j.jmarsys.2018.04.005
ISSN0924-7963
1879-1573
Rótulolattes: 0537824080913130 5 Gonçalves-AraujoSoTaMeSoScPo:2018:PhPrAs
Chave de CitaçãoGonçalves-AraujoSoTaMeSoScPo:2018:PhPrAs
TítuloPhyto- and protozooplankton assemblages and hydrographic variability during an early winter survey in the Southern Brazilian Continental Shelf
Ano2018
Data de Acesso26 abr. 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho3394 KiB
2. Contextualização
Autor1 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 Curriculo1
2
3
4
5 8JMKD3MGP5W/3C9JJ6U
Grupo1
2
3
4
5 CRCRS-COCRE-INPE-MCTIC-GOV-BR
Afiliação1 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 Autor1
2
3
4
5 ronald.buss@inpe.br
RevistaJournal of Marine Systems
Volume184
Páginas36-49
Nota SecundáriaA2_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
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveBrazilian Coastal Current
south Brazilian continental shelf
phytoplancton
ResumoThe 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.
ÁreaSRE
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4. Condições de acesso e uso
Idiomaen
Arquivo Alvogoncalves_phyto.pdf
Grupo de Usuárioslattes
Grupo de Leitoresadministrator
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Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3EUFCFP
Lista de Itens Citandosid.inpe.br/bibdigital/2013/10.04.21.53 2
DivulgaçãoWEBSCI
Acervo Hospedeirodpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notas
Campos Vaziosalternatejournal 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
7. Controle da descrição
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