Marine mammal occurrence in deep waters of the Brazil-Malvinas confluence off Argentina during summer
This article presents the results of marine mammal occurrence at the Brazil-Malvinas Confluence in the Argentine Sea shelf break during a summer survey. A total of 61 marine mammal sightings were recorded. The most frequent species recorded were South American fur seals (Arctocephalus australis; 75....
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Instituto Argentino de Investigación de las Zonas Áridas. Unidad de Zoología y Ecología Animal
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ftconicet:oai:ri.conicet.gov.ar:11336/55007 2023-10-09T21:50:06+02:00 Marine mammal occurrence in deep waters of the Brazil-Malvinas confluence off Argentina during summer Mandiola, María Agustina Giardino, Gisela Vanina Bastida, Julian Rodriguez, Diego Horacio Bastida, Ricardo Oscar application/pdf http://hdl.handle.net/11336/55007 eng eng Instituto Argentino de Investigación de las Zonas Áridas. Unidad de Zoología y Ecología Animal info:eu-repo/semantics/altIdentifier/url/http://www.sarem.org.ar/wp-content/uploads/2015/12/SAREM_MastNeotrop_22-2_18_Mandiola.pdf http://hdl.handle.net/11336/55007 Mandiola, María Agustina; Giardino, Gisela Vanina; Bastida, Julian; Rodriguez, Diego Horacio; Bastida, Ricardo Oscar; Marine mammal occurrence in deep waters of the Brazil-Malvinas confluence off Argentina during summer; Instituto Argentino de Investigación de las Zonas Áridas. Unidad de Zoología y Ecología Animal; Mastozoología Neotropical; 22; 2; 9-1-2015; 397-402 0327-9383 1666-0536 CONICET Digital CONICET info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ Brazil-Malvinas Confluence Arctocephalus australis Pinnipeds Top predator Cetáceos Convergéncia Brasil-Malvinas Pinípedes Predadores topo 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 2023-09-24T18:26:25Z This article presents the results of marine mammal occurrence at the Brazil-Malvinas Confluence in the Argentine Sea shelf break during a summer survey. A total of 61 marine mammal sightings were recorded. The most frequent species recorded were South American fur seals (Arctocephalus australis; 75.4%; 78-4670m), followed by sperm whales (Physeter macrocephalus; 8.2%; 478-2825m), sei whales (Balaenoptera borealis; 4.9%; 1513-4674m) and long-finned pilot whales (Globicephala melas; 3.3%; 1119-1534m), with a small number of unidentified cetaceans (4.9%; 87-2248m). This new information about marine mammal species in the Brazil-Malvinas Confluence updates knowledge of their distribution in this highly productive area. Este artigo apresenta os resultados de registros de mamíferos marinhos obtidos durante um embarque na região sob influência da zona de Convergência Brasil-Malvinas na quebra da plataforma do Mar Argentino durante o verão austral. Foi obtido um total de 61 avistamentos. As espécies mais comuns foi lobo-marinho-sul-americano (Arctocephalus australis, 75.4%; 78-4670m), cachalote (Physeter macrocephalus, 8.2%; 478-2825m), baleia-sei (Balaenoptera borealis; 4.9%; 1513-4674m) e baleia-piloto (Globicephala melas, 3.3%; 1119-1534m). A presente informação contribui para uma melhor compreensão sobre a ocorrência de mamíferos marinhos em uma área altamente produtiva que é a Convergência Brasil-Malvinas. Fil: Mandiola, María Agustina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencia Exactas y Naturales. Instituto de Investigaciones Marinas y Costeras; Argentina Fil: Giardino, Gisela Vanina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencia Exactas y Naturales. ... Article in Journal/Newspaper Balaenoptera borealis cachalote Physeter macrocephalus CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) Austral Argentino Argentina Argentine Cachalote ENVELOPE(-45.800,-45.800,-60.817,-60.817) Sob’ ENVELOPE(66.156,66.156,66.322,66.322) Vanina ENVELOPE(52.787,52.787,66.319,66.319) |
institution |
Open Polar |
collection |
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) |
op_collection_id |
ftconicet |
language |
English |
topic |
Brazil-Malvinas Confluence Arctocephalus australis Pinnipeds Top predator Cetáceos Convergéncia Brasil-Malvinas Pinípedes Predadores topo https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
spellingShingle |
Brazil-Malvinas Confluence Arctocephalus australis Pinnipeds Top predator Cetáceos Convergéncia Brasil-Malvinas Pinípedes Predadores topo https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 Mandiola, María Agustina Giardino, Gisela Vanina Bastida, Julian Rodriguez, Diego Horacio Bastida, Ricardo Oscar Marine mammal occurrence in deep waters of the Brazil-Malvinas confluence off Argentina during summer |
topic_facet |
Brazil-Malvinas Confluence Arctocephalus australis Pinnipeds Top predator Cetáceos Convergéncia Brasil-Malvinas Pinípedes Predadores topo https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
description |
This article presents the results of marine mammal occurrence at the Brazil-Malvinas Confluence in the Argentine Sea shelf break during a summer survey. A total of 61 marine mammal sightings were recorded. The most frequent species recorded were South American fur seals (Arctocephalus australis; 75.4%; 78-4670m), followed by sperm whales (Physeter macrocephalus; 8.2%; 478-2825m), sei whales (Balaenoptera borealis; 4.9%; 1513-4674m) and long-finned pilot whales (Globicephala melas; 3.3%; 1119-1534m), with a small number of unidentified cetaceans (4.9%; 87-2248m). This new information about marine mammal species in the Brazil-Malvinas Confluence updates knowledge of their distribution in this highly productive area. Este artigo apresenta os resultados de registros de mamíferos marinhos obtidos durante um embarque na região sob influência da zona de Convergência Brasil-Malvinas na quebra da plataforma do Mar Argentino durante o verão austral. Foi obtido um total de 61 avistamentos. As espécies mais comuns foi lobo-marinho-sul-americano (Arctocephalus australis, 75.4%; 78-4670m), cachalote (Physeter macrocephalus, 8.2%; 478-2825m), baleia-sei (Balaenoptera borealis; 4.9%; 1513-4674m) e baleia-piloto (Globicephala melas, 3.3%; 1119-1534m). A presente informação contribui para uma melhor compreensão sobre a ocorrência de mamíferos marinhos em uma área altamente produtiva que é a Convergência Brasil-Malvinas. Fil: Mandiola, María Agustina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencia Exactas y Naturales. Instituto de Investigaciones Marinas y Costeras; Argentina Fil: Giardino, Gisela Vanina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencia Exactas y Naturales. ... |
format |
Article in Journal/Newspaper |
author |
Mandiola, María Agustina Giardino, Gisela Vanina Bastida, Julian Rodriguez, Diego Horacio Bastida, Ricardo Oscar |
author_facet |
Mandiola, María Agustina Giardino, Gisela Vanina Bastida, Julian Rodriguez, Diego Horacio Bastida, Ricardo Oscar |
author_sort |
Mandiola, María Agustina |
title |
Marine mammal occurrence in deep waters of the Brazil-Malvinas confluence off Argentina during summer |
title_short |
Marine mammal occurrence in deep waters of the Brazil-Malvinas confluence off Argentina during summer |
title_full |
Marine mammal occurrence in deep waters of the Brazil-Malvinas confluence off Argentina during summer |
title_fullStr |
Marine mammal occurrence in deep waters of the Brazil-Malvinas confluence off Argentina during summer |
title_full_unstemmed |
Marine mammal occurrence in deep waters of the Brazil-Malvinas confluence off Argentina during summer |
title_sort |
marine mammal occurrence in deep waters of the brazil-malvinas confluence off argentina during summer |
publisher |
Instituto Argentino de Investigación de las Zonas Áridas. Unidad de Zoología y Ecología Animal |
url |
http://hdl.handle.net/11336/55007 |
long_lat |
ENVELOPE(-45.800,-45.800,-60.817,-60.817) ENVELOPE(66.156,66.156,66.322,66.322) ENVELOPE(52.787,52.787,66.319,66.319) |
geographic |
Austral Argentino Argentina Argentine Cachalote Sob’ Vanina |
geographic_facet |
Austral Argentino Argentina Argentine Cachalote Sob’ Vanina |
genre |
Balaenoptera borealis cachalote Physeter macrocephalus |
genre_facet |
Balaenoptera borealis cachalote Physeter macrocephalus |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://www.sarem.org.ar/wp-content/uploads/2015/12/SAREM_MastNeotrop_22-2_18_Mandiola.pdf http://hdl.handle.net/11336/55007 Mandiola, María Agustina; Giardino, Gisela Vanina; Bastida, Julian; Rodriguez, Diego Horacio; Bastida, Ricardo Oscar; Marine mammal occurrence in deep waters of the Brazil-Malvinas confluence off Argentina during summer; Instituto Argentino de Investigación de las Zonas Áridas. Unidad de Zoología y Ecología Animal; Mastozoología Neotropical; 22; 2; 9-1-2015; 397-402 0327-9383 1666-0536 CONICET Digital CONICET |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
_version_ |
1779313168412049408 |