1. Identity statement | |
Reference Type | Journal Article |
Site | plutao.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W/3HG7MHP |
Repository | sid.inpe.br/plutao/2014/12.01.13.56 (restricted access) |
Last Update | 2015:02.10.18.50.51 (UTC) administrator |
Metadata Repository | sid.inpe.br/plutao/2014/12.01.13.56.06 |
Metadata Last Update | 2018:06.04.23.39.43 (UTC) administrator |
ISSN | 0031-0182 |
Label | lattes: 0307721738107549 9 LorentePOBCMGORBFCBM:2014:DeSePa |
Citation Key | LorentePOBCMGORBFCBM:2014:DeSePa |
Title | Palynofacies and stable C and N isotopes of Holocene sediments from Lake Macuco (Linhares, Espírito Santo, southeastern Brazil): Depositional settings and palaeonvironmental evolution |
Year | 2014 |
Access Date | 2024, May 24 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 2592 KiB |
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2. Context | |
Author | 1 Lorente, Flavio L. 2 Pessenda, Luiz Carlos Ruiz 3 Oboh-Ikuenobe, Francisca 4 Buso Jr., Antonio Alvaro 5 Cohen, Marcelo Cancela Lisboa 6 Meyer, Karin Elise Bohns 7 Giannini, Paulo Cesar F. 8 Oliveira, Paulo Eduardo de 9 Rossetti, Dilce de Fátima 10 Barotti Filho, Marcos Antonio 11 França, Marlon C. 12 Castro, Darciléa Ferreira 13 Bendassolli, Jose Albertino 14 Macario, Kita |
Resume Identifier | 1 2 3 4 5 6 7 8 9 8JMKD3MGP5W/3C9JGTQ |
Group | 1 2 3 4 5 6 7 8 9 DSR-OBT-INPE-MCTI-GOV-BR |
Affiliation | 1 2 3 4 5 6 7 8 9 Instituto Nacional de Pesquisas Espaciais (INPE) |
e-Mail Address | marcelo.pazos@inpe.br |
Journal | Palaeogeography, Palaeoclimatology, Palaeoecology |
Volume | 415 |
Pages | 69-82 |
Secondary Mark | A1_ENGENHARIAS_III A1_BIODIVERSIDADE A1_CIÊNCIAS_AMBIENTAIS A1_GEOGRAFIA A1_INTERDISCIPLINAR A2_CIÊNCIAS_AGRÁRIAS_I A2_GEOCIÊNCIAS A2_SAÚDE_COLETIVA B1_QUÍMICA B1_CIÊNCIAS_BIOLÓGICAS_I B1_ENGENHARIAS_IV B2_ASTRONOMIA_/_FÍSICA C_FILOSOFIA/TEOLOGIA:subcomissão_FILOSOFIA |
History (UTC) | 2014-12-01 13:56:06 :: lattes -> administrator :: 2018-06-04 23:39:43 :: administrator -> marcelo.pazos@inpe.br :: 2014 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | holoceno Paleoambientes palinofacies nível do mar delta do rio doce |
Abstract | Particulate organic matter in sediments constitutes a valuable proxy for paleoenvironmental reconstructions. A 192 cm lacustrine sediment core (~7521 cal yr. B.P.) from the northern coast of the State of Espírito Santo, southeastern Brazil, was radiocarbon dated and then analyzed for palynofacies, stable isotopes (C and N), and grain size. The values for total organic carbon TOC (1.91% to 20.89%), total nitrogen TN (0.08% to 1.1%), δ13C (−27.10 to −29.01), δ15N (1.92 to 5.09) and C/N (12.87 to 50.11) suggest predominance of C3 plants and changing mixtures of terrestrial and aquatic organic matter in the sediments. Palynofacies and cluster analyses were used to identify four palynofacies associations that reflect different phases in the Lake Macuco evolution. Palynofacies 1 (192 to 106 cm, ~7521 cal yr. B.P. to ~7054 cal yr. B.P.interpolated age) is characterized mainly by amorphous organic matter (AOM), non-opaque phytoclasts (NOPs), mangrove pollen grains (Rhizophora sp. L. 1753 and Avicennia sp. L. 1753), and foraminiferal test linings. Palynofacies 2 (106 to 65 cm, ~7054 cal yr. B.P.interpolated age to ~4847 cal yr. B.P.) is dominated by NOPs and AOM, with an increase in the values of mangrove pollen grains relative to Palynofacies 1. Both palynofacies reflect marine and fluvial influences in a depositional environment related to the development of an estuarine system during the mid-Holocene transgressive stage. Palynofacies 3 (65 to 27 cm, ~4847 cal yr. B.P. to ~3800 cal yr. B.P.interpolated age) comprises high abundances of fluvial elements (NOP and opaque phytoclastsOP) and low values of AOM. The depositional environment is interpreted as being an estuary during the marine regression, with the displacement of the estuarine basin and mangroves towards the sea. Palynofacies 4 (27 to 0 cm, b~3800 cal yr. B.P.) is characterized by the predominance of AOM and NOP, increase in the values of freshwater algae, and no evidence of marine influence. This last phase reflects the beginning of the establishment of Lake Macuco and floodplain of the Barra Seca River under conditions similar to the present-day. |
Area | SRE |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Palynofacies and stable... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
Language | en |
User Group | lattes marcelo.pazos@inpe.br |
Reader Group | administrator marcelo.pazos@inpe.br |
Visibility | shown |
Archiving Policy | denypublisher denyfinaldraft24 |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Linking | Trabalho não Vinculado à Tese/Dissertação |
Mirror Repository | iconet.com.br/banon/2006/11.26.21.31 |
Next Higher Units | 8JMKD3MGPCW/3ER446E |
Dissemination | WEBSCI; PORTALCAPES; AGU; SCOPUS. |
Host Collection | dpi.inpe.br/plutao@80/2008/08.19.15.01 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel doi electronicmailaddress format isbn lineage mark month nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject targetfile tertiarytype url |
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7. Description control | |
e-Mail (login) | marcelo.pazos@inpe.br |
update | |
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