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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/44PUPKP
Repositorysid.inpe.br/mtc-m21c/2021/05.31.11.50   (restricted access)
Last Update2021:05.31.11.50.45 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2021/05.31.11.50.45
Metadata Last Update2022:04.03.22.28.44 (UTC) administrator
DOI10.1590/2675-2824069.20-004hmdja
ISSN2675-2824
Citation KeyAffeConRocProNun:2021:PhCoTr
TitlePhytoplankton community in a tropical estuarine gradient after an exceptional harmful bloom of Akashiwo sanguinea (Dinophyceae) in the Todos os Santos Bay
Year2021
Access Date2024, May 19
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size2854 KiB
2. Context
Author1 Affe, Helen Michelle de Jesus
2 Conceição, Lorena Pedreira
3 Rocha, Diogo Souza Bezerra
4 Proença, Luis Antonio de Oliveira
5 Nunes, José Marcos de Castro
ORCID1 0000-0002-0230-3764
2 0000-0001-9940-0378
3 0000-0003-2913-4072
4 0000-0002-7896-8500
5 0000-0001-7142-5995
Group1 DIIAV-CGCT-INPE-MCTI-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Universidade Estadual de Feira de Santana
3 Instituto Internacional para Sustentabilidade
4 Instituto Federal de Santa Catarina
5 Universidade Estadual de Feira de Santana
Author e-Mail Address1 helenmaffe@gmail.com
JournalOcean and Coastal Research
Volume69
Pagese21008
History (UTC)2021-05-31 11:51:40 :: simone -> administrator :: 2021
2022-04-03 22:28:44 :: administrator -> simone :: 2021
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsAlgal blooms
Brazilian coast
Marine phytoplankton
Paraguacu river estuary
AbstractThe objective of this study was to evaluate variations in the composition and abundance of the phytoplankton community after an exceptional harmful bloom of Akashiwo sanguinea that occurred in Todos os Santos Bay (BTS) in early March, 2007. Samples were collected every ten days, between April, 2007 and March, 2008, from the estuarine gradient of the Paraguacu River to BTS. The physical and chemical variables were measured in situ using a multiparameter sensor. Water samples were collected for analysis of the dissolved inorganic nutrient concentrations and for the study of composition and abundance of the microphytoplankton. Overall, 135 taxa were identified, with a higher richness of diatoms. The total cell density ranged from 2.92 x 10(3) to 1.16 x 10(7) (5.47 x 10(5) +/- 1.69 x 10(6)) cells L-1, with higher values in the freshwater zone than in the marine area. Five species showed peaks of abundance throughout the study, forming small blooms. Four of these blooms occurred in the rainy season, formed by the species Guinardia striata (April, 2007), Scrippsiella cf. acuminata (August, 2007), Euglena gracilis (August, 2007), and Skeletonema cf. costatum (September, 2007), while a new bloom of the species Akashiwo sanguinea occurred during the dry season (December, 2007). The environment was typically oligotrophic, with low spatiotemporal variation in the concentrations of dissolved nutrients. Even so, we observed short-term variations in the structure and composition of the phytoplankton community, demonstrated by rapid bloom events, followed by an increase in the total abundance of microphytoplankton, especially during the rainy season. The blooms did not cause any notable changes in the water column and did not present any harmful effects on the system.
AreaCST
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Phytoplankton community in...
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4. Conditions of access and use
Languageen
Target Fileaffe_phytoplancton.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/46KUATE
Citing Item Listsid.inpe.br/bibdigital/2022/04.03.22.23 3
DisseminationWEBSCI; SCOPUS.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
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