Intertidal seaweeds from North Atlantic Patagonian coasts, Argentina
The coasts located between 39°S and 41°S in the Argentinean biogeographic province have been described by impoverished seaweed assemblages, however the floristic information about this region is sparse. The aim of this study was to survey the intertidal seaweeds inhabiting three sites in the oceanog...
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ftconicet:oai:ri.conicet.gov.ar:11336/12521 2023-10-09T21:54:07+02:00 Intertidal seaweeds from North Atlantic Patagonian coasts, Argentina Croce, Maria Emilia Gauna, Maria Cecilia Fernandez, Carolina Parodi, Elisa Rosalia application/pdf http://hdl.handle.net/11336/12521 eng eng Biotaxa info:eu-repo/semantics/altIdentifier/url/http://www.biotaxa.org/cl/article/view/11.5.1739 info:eu-repo/semantics/altIdentifier/doi/10.15560/11.5.1739 http://hdl.handle.net/11336/12521 Croce, Maria Emilia; Gauna, Maria Cecilia; Fernandez, Carolina; Parodi, Elisa Rosalia; Intertidal seaweeds from North Atlantic Patagonian coasts, Argentina; Biotaxa; Check List; 11; 5; 8-2015; 1-8 1809-127X info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ biodiversity El Rincon functional groups seaweeds substrate https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion ftconicet https://doi.org/10.15560/11.5.1739 2023-09-24T19:33:35Z The coasts located between 39°S and 41°S in the Argentinean biogeographic province have been described by impoverished seaweed assemblages, however the floristic information about this region is sparse. The aim of this study was to survey the intertidal seaweeds inhabiting three sites in the oceanographic system “El Rincon” (Buenos Aires, Argentina). A total of 42 taxa were identified with a dominance of Rhodophyta species. The sandstone outcrops (SO) had 29 taxa, whereas both the tidal flat (TF) and oyster reefs (OR) had 11 taxa. The estuarial species Ulva intestinalis and Ulva prolifera were recorded in TF, whereas calcified macroalgae were only found in SO. The differences in richness and composition of seaweed assemblages were associated with substrate type, wave exposure, incident light and salinity. These differences were also evidenced by a dissimilar number of functional groups, which was higher in SO with a dominance of filamentous macroalgae. Fil: Croce, Maria Emilia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Planta Piloto de Ingeniería Química (i); Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto Argentino de Oceanografía (i); Argentina. Universidad Nacional del Sur; Argentina Fil: Gauna, Maria Cecilia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto Argentino de Oceanografía (i); Argentina. Universidad Nacional del Sur; Argentina Fil: Fernandez, Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto Argentino de Oceanografía (i); Argentina. Universidad Nacional de Rio Negro. Sede Andina. Departamento de Ciencias Exactas, Naturales y de Ingenieria; Argentina Fil: Parodi, Elisa Rosalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto Argentino de Oceanografía ... Article in Journal/Newspaper North Atlantic CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) Argentino Argentina Fernandez ENVELOPE(-62.233,-62.233,-63.250,-63.250) Parodi ENVELOPE(-66.917,-66.917,-71.383,-71.383) Check List 11 5 1739 |
institution |
Open Polar |
collection |
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) |
op_collection_id |
ftconicet |
language |
English |
topic |
biodiversity El Rincon functional groups seaweeds substrate https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
spellingShingle |
biodiversity El Rincon functional groups seaweeds substrate https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 Croce, Maria Emilia Gauna, Maria Cecilia Fernandez, Carolina Parodi, Elisa Rosalia Intertidal seaweeds from North Atlantic Patagonian coasts, Argentina |
topic_facet |
biodiversity El Rincon functional groups seaweeds substrate https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
description |
The coasts located between 39°S and 41°S in the Argentinean biogeographic province have been described by impoverished seaweed assemblages, however the floristic information about this region is sparse. The aim of this study was to survey the intertidal seaweeds inhabiting three sites in the oceanographic system “El Rincon” (Buenos Aires, Argentina). A total of 42 taxa were identified with a dominance of Rhodophyta species. The sandstone outcrops (SO) had 29 taxa, whereas both the tidal flat (TF) and oyster reefs (OR) had 11 taxa. The estuarial species Ulva intestinalis and Ulva prolifera were recorded in TF, whereas calcified macroalgae were only found in SO. The differences in richness and composition of seaweed assemblages were associated with substrate type, wave exposure, incident light and salinity. These differences were also evidenced by a dissimilar number of functional groups, which was higher in SO with a dominance of filamentous macroalgae. Fil: Croce, Maria Emilia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Planta Piloto de Ingeniería Química (i); Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto Argentino de Oceanografía (i); Argentina. Universidad Nacional del Sur; Argentina Fil: Gauna, Maria Cecilia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto Argentino de Oceanografía (i); Argentina. Universidad Nacional del Sur; Argentina Fil: Fernandez, Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto Argentino de Oceanografía (i); Argentina. Universidad Nacional de Rio Negro. Sede Andina. Departamento de Ciencias Exactas, Naturales y de Ingenieria; Argentina Fil: Parodi, Elisa Rosalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto Argentino de Oceanografía ... |
format |
Article in Journal/Newspaper |
author |
Croce, Maria Emilia Gauna, Maria Cecilia Fernandez, Carolina Parodi, Elisa Rosalia |
author_facet |
Croce, Maria Emilia Gauna, Maria Cecilia Fernandez, Carolina Parodi, Elisa Rosalia |
author_sort |
Croce, Maria Emilia |
title |
Intertidal seaweeds from North Atlantic Patagonian coasts, Argentina |
title_short |
Intertidal seaweeds from North Atlantic Patagonian coasts, Argentina |
title_full |
Intertidal seaweeds from North Atlantic Patagonian coasts, Argentina |
title_fullStr |
Intertidal seaweeds from North Atlantic Patagonian coasts, Argentina |
title_full_unstemmed |
Intertidal seaweeds from North Atlantic Patagonian coasts, Argentina |
title_sort |
intertidal seaweeds from north atlantic patagonian coasts, argentina |
publisher |
Biotaxa |
url |
http://hdl.handle.net/11336/12521 |
long_lat |
ENVELOPE(-62.233,-62.233,-63.250,-63.250) ENVELOPE(-66.917,-66.917,-71.383,-71.383) |
geographic |
Argentino Argentina Fernandez Parodi |
geographic_facet |
Argentino Argentina Fernandez Parodi |
genre |
North Atlantic |
genre_facet |
North Atlantic |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://www.biotaxa.org/cl/article/view/11.5.1739 info:eu-repo/semantics/altIdentifier/doi/10.15560/11.5.1739 http://hdl.handle.net/11336/12521 Croce, Maria Emilia; Gauna, Maria Cecilia; Fernandez, Carolina; Parodi, Elisa Rosalia; Intertidal seaweeds from North Atlantic Patagonian coasts, Argentina; Biotaxa; Check List; 11; 5; 8-2015; 1-8 1809-127X |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
op_doi |
https://doi.org/10.15560/11.5.1739 |
container_title |
Check List |
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11 |
container_issue |
5 |
container_start_page |
1739 |
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1779317585993531392 |