Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes
- Autores
- Marchese Garello, Mercedes Rosa; Saigo, Miguel; Zilli, Florencia Lucila; Capello, Soledad; Devercelli, Melina; Montalto, Luciana; Paporello, Graciela Eulalia; Wantzen, Karl Matthias
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Food webs in floodplain ecosystems may be based on a variety of aquatic, terrestrial or amphibiousfood resources. Here, we determined which of the basal resources mostly contribute to the food websin a floodplain lake of the Middle Paraná River using isotopic composition of C and N (ı13C and ı15N)of potential food sources in the Paraná floodplain (Argentina). We analyzed if organic matter sourcesisotope of C and N differ between flooding and low water seasons, and analyzed the isotopic niche repre-sentations of consumers in order to characterize niches width and intraguilds overlapping. To estimatethe contribution of different sources of carbon to primary consumers, we measured the stable isotopiccompositions of bottom sediment organic matter, coarse particulate organic matter, biofilm, suspendedparticulate organic matter, epiphyton, phytoplankton, C3 and C4 macrophytes and riparian tree leaves,benthic macroinvertebrates, aquatic orthopterans and fishes in dry and flooding seasons. The packagesStable Isotope Analysis and the Stable Isotope Bayesian Ellipses algorithm in R were calculated to comparethe C and N isotopic variability between the primary consumers and their sources. The energy sourcesavailable for benthic organisms mainly originated from autochthonous sources based on the C3 photo-synthesis pathway. The isotopic signatures of sources and primary consumers did not differ significantlybetween low and high water seasons. Our results demonstrated a higher contribution to primary con-sumers of C3 macrophytes and low contributions of C4 for herbivores; biofilm and benthic organic matterfor gatherer collectors (Oligochaeta and Chironominae); epiphyton for ephemeropterans, amphipods andfishes, whereas biofilm was the most important source for mussels.
Fil: Marchese Garello, Mercedes Rosa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina
Fil: Saigo, Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina
Fil: Zilli, Florencia Lucila. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina
Fil: Capello, Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina
Fil: Devercelli, Melina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina
Fil: Montalto, Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina
Fil: Paporello, Graciela Eulalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina
Fil: Wantzen, Karl Matthias. Université François Rabelais; Francia - Materia
-
Carbon sources
Detritivores
Herbivores
Isotopic niche
Benthic-pelagic foodwebs - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/90438
Ver los metadatos del registro completo
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spelling |
Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopesMarchese Garello, Mercedes RosaSaigo, MiguelZilli, Florencia LucilaCapello, SoledadDevercelli, MelinaMontalto, LucianaPaporello, Graciela EulaliaWantzen, Karl MatthiasCarbon sourcesDetritivoresHerbivoresIsotopic nicheBenthic-pelagic foodwebshttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1https://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1Food webs in floodplain ecosystems may be based on a variety of aquatic, terrestrial or amphibiousfood resources. Here, we determined which of the basal resources mostly contribute to the food websin a floodplain lake of the Middle Paraná River using isotopic composition of C and N (ı13C and ı15N)of potential food sources in the Paraná floodplain (Argentina). We analyzed if organic matter sourcesisotope of C and N differ between flooding and low water seasons, and analyzed the isotopic niche repre-sentations of consumers in order to characterize niches width and intraguilds overlapping. To estimatethe contribution of different sources of carbon to primary consumers, we measured the stable isotopiccompositions of bottom sediment organic matter, coarse particulate organic matter, biofilm, suspendedparticulate organic matter, epiphyton, phytoplankton, C3 and C4 macrophytes and riparian tree leaves,benthic macroinvertebrates, aquatic orthopterans and fishes in dry and flooding seasons. The packagesStable Isotope Analysis and the Stable Isotope Bayesian Ellipses algorithm in R were calculated to comparethe C and N isotopic variability between the primary consumers and their sources. The energy sourcesavailable for benthic organisms mainly originated from autochthonous sources based on the C3 photo-synthesis pathway. The isotopic signatures of sources and primary consumers did not differ significantlybetween low and high water seasons. Our results demonstrated a higher contribution to primary con-sumers of C3 macrophytes and low contributions of C4 for herbivores; biofilm and benthic organic matterfor gatherer collectors (Oligochaeta and Chironominae); epiphyton for ephemeropterans, amphipods andfishes, whereas biofilm was the most important source for mussels.Fil: Marchese Garello, Mercedes Rosa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; ArgentinaFil: Saigo, Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; ArgentinaFil: Zilli, Florencia Lucila. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; ArgentinaFil: Capello, Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; ArgentinaFil: Devercelli, Melina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; ArgentinaFil: Montalto, Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; ArgentinaFil: Paporello, Graciela Eulalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; ArgentinaFil: Wantzen, Karl Matthias. Université François Rabelais; FranciaElsevier Gmbh2014-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/90438Marchese Garello, Mercedes Rosa; Saigo, Miguel; Zilli, Florencia Lucila; Capello, Soledad; Devercelli, Melina; et al.; Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes; Elsevier Gmbh; Limnologica; 46; 2-2014; 22-300075-9511CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://ac.els-cdn.com/S0075951113001047/1-s2.0-S0075951113001047-main.pdf?_tid=d71168de-7480-11e3-8e2d-00000aab0f6c&acdnat=1388758426_4ec5d32a293f72ef00ffa1139f2c52e6info:eu-repo/semantics/altIdentifier/doi/10.1016/j.limno.2013.11.004info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:07:12Zoai:ri.conicet.gov.ar:11336/90438instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:07:12.898CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes |
title |
Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes |
spellingShingle |
Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes Marchese Garello, Mercedes Rosa Carbon sources Detritivores Herbivores Isotopic niche Benthic-pelagic foodwebs |
title_short |
Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes |
title_full |
Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes |
title_fullStr |
Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes |
title_full_unstemmed |
Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes |
title_sort |
Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes |
dc.creator.none.fl_str_mv |
Marchese Garello, Mercedes Rosa Saigo, Miguel Zilli, Florencia Lucila Capello, Soledad Devercelli, Melina Montalto, Luciana Paporello, Graciela Eulalia Wantzen, Karl Matthias |
author |
Marchese Garello, Mercedes Rosa |
author_facet |
Marchese Garello, Mercedes Rosa Saigo, Miguel Zilli, Florencia Lucila Capello, Soledad Devercelli, Melina Montalto, Luciana Paporello, Graciela Eulalia Wantzen, Karl Matthias |
author_role |
author |
author2 |
Saigo, Miguel Zilli, Florencia Lucila Capello, Soledad Devercelli, Melina Montalto, Luciana Paporello, Graciela Eulalia Wantzen, Karl Matthias |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
Carbon sources Detritivores Herbivores Isotopic niche Benthic-pelagic foodwebs |
topic |
Carbon sources Detritivores Herbivores Isotopic niche Benthic-pelagic foodwebs |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Food webs in floodplain ecosystems may be based on a variety of aquatic, terrestrial or amphibiousfood resources. Here, we determined which of the basal resources mostly contribute to the food websin a floodplain lake of the Middle Paraná River using isotopic composition of C and N (ı13C and ı15N)of potential food sources in the Paraná floodplain (Argentina). We analyzed if organic matter sourcesisotope of C and N differ between flooding and low water seasons, and analyzed the isotopic niche repre-sentations of consumers in order to characterize niches width and intraguilds overlapping. To estimatethe contribution of different sources of carbon to primary consumers, we measured the stable isotopiccompositions of bottom sediment organic matter, coarse particulate organic matter, biofilm, suspendedparticulate organic matter, epiphyton, phytoplankton, C3 and C4 macrophytes and riparian tree leaves,benthic macroinvertebrates, aquatic orthopterans and fishes in dry and flooding seasons. The packagesStable Isotope Analysis and the Stable Isotope Bayesian Ellipses algorithm in R were calculated to comparethe C and N isotopic variability between the primary consumers and their sources. The energy sourcesavailable for benthic organisms mainly originated from autochthonous sources based on the C3 photo-synthesis pathway. The isotopic signatures of sources and primary consumers did not differ significantlybetween low and high water seasons. Our results demonstrated a higher contribution to primary con-sumers of C3 macrophytes and low contributions of C4 for herbivores; biofilm and benthic organic matterfor gatherer collectors (Oligochaeta and Chironominae); epiphyton for ephemeropterans, amphipods andfishes, whereas biofilm was the most important source for mussels. Fil: Marchese Garello, Mercedes Rosa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina Fil: Saigo, Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina Fil: Zilli, Florencia Lucila. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina Fil: Capello, Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina Fil: Devercelli, Melina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina Fil: Montalto, Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina Fil: Paporello, Graciela Eulalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina Fil: Wantzen, Karl Matthias. Université François Rabelais; Francia |
description |
Food webs in floodplain ecosystems may be based on a variety of aquatic, terrestrial or amphibiousfood resources. Here, we determined which of the basal resources mostly contribute to the food websin a floodplain lake of the Middle Paraná River using isotopic composition of C and N (ı13C and ı15N)of potential food sources in the Paraná floodplain (Argentina). We analyzed if organic matter sourcesisotope of C and N differ between flooding and low water seasons, and analyzed the isotopic niche repre-sentations of consumers in order to characterize niches width and intraguilds overlapping. To estimatethe contribution of different sources of carbon to primary consumers, we measured the stable isotopiccompositions of bottom sediment organic matter, coarse particulate organic matter, biofilm, suspendedparticulate organic matter, epiphyton, phytoplankton, C3 and C4 macrophytes and riparian tree leaves,benthic macroinvertebrates, aquatic orthopterans and fishes in dry and flooding seasons. The packagesStable Isotope Analysis and the Stable Isotope Bayesian Ellipses algorithm in R were calculated to comparethe C and N isotopic variability between the primary consumers and their sources. The energy sourcesavailable for benthic organisms mainly originated from autochthonous sources based on the C3 photo-synthesis pathway. The isotopic signatures of sources and primary consumers did not differ significantlybetween low and high water seasons. Our results demonstrated a higher contribution to primary con-sumers of C3 macrophytes and low contributions of C4 for herbivores; biofilm and benthic organic matterfor gatherer collectors (Oligochaeta and Chironominae); epiphyton for ephemeropterans, amphipods andfishes, whereas biofilm was the most important source for mussels. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-02 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/90438 Marchese Garello, Mercedes Rosa; Saigo, Miguel; Zilli, Florencia Lucila; Capello, Soledad; Devercelli, Melina; et al.; Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes; Elsevier Gmbh; Limnologica; 46; 2-2014; 22-30 0075-9511 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/90438 |
identifier_str_mv |
Marchese Garello, Mercedes Rosa; Saigo, Miguel; Zilli, Florencia Lucila; Capello, Soledad; Devercelli, Melina; et al.; Food webs of the Paraná River floodplain: Assessing basal sources using stable carbon and nitrogen isotopes; Elsevier Gmbh; Limnologica; 46; 2-2014; 22-30 0075-9511 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://ac.els-cdn.com/S0075951113001047/1-s2.0-S0075951113001047-main.pdf?_tid=d71168de-7480-11e3-8e2d-00000aab0f6c&acdnat=1388758426_4ec5d32a293f72ef00ffa1139f2c52e6 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.limno.2013.11.004 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Gmbh |
publisher.none.fl_str_mv |
Elsevier Gmbh |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269993745514496 |
score |
13.13397 |