Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo
Autor(a) principal: | |
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Data de Publicação: | 2007 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da FURG (RI FURG) |
Texto Completo: | http://repositorio.furg.br/handle/1/2048 |
Resumo: | Sea floor echosounding data obtained during seven scientific surveys were stored in the hydroacoustical database at the FURG Fishery Technology and Hydroacoustics Laboratory, for validation, analysis and interpretation. Data were collected by means of scientific echosounders operating at 38 kHz, along the Brazilian coast extending for 14.901 nautical miles (27.597 km), over the continental shelf, shelf break and adjacent area, between Fortaleza (CE) and Chu´ı (RS), Brazil. Visual analysis of the echograms allowed classification of bottom relief echotypes, and 80 echogram images were selected. Also, a total of 104 bathymetrical profiles were drawn from transects perpendicular to the coast. For the three first surveys (9.695 mn), carried out along the southeastern and south coast, software for digital storage of the echograms was not available. For these surveys all bathymetric and bottom reflectivity ping to ping data were re-processed and 137 digital “bottom backscattering strength echoprofiles” were drawn, containing data about bathymetry and bottom surface backscattering. These new images are now comparable with data collected along the cruises were digital echograms were stored. All results were made available in a Geographic Information System (GIS). |
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Cooke, Caroline VieiraMadureira, Lauro Antonio Saint PastousGriep, Gilberto HenriquePinho, Marcelo Peres de2012-06-28T20:40:02Z2012-06-28T20:40:02Z2007COOKE, Caroline Vieira, et al. Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo. Revista Brasileira de Geofísica, v. 25, n. 4, p. 443-457, 2007. Disponível em: <http://www.scielo.br/pdf/rbg/v25n4/a08v25n4.pdf>. Acesso em: 23 jun. 2012.0102-261Xhttp://repositorio.furg.br/handle/1/2048Sea floor echosounding data obtained during seven scientific surveys were stored in the hydroacoustical database at the FURG Fishery Technology and Hydroacoustics Laboratory, for validation, analysis and interpretation. Data were collected by means of scientific echosounders operating at 38 kHz, along the Brazilian coast extending for 14.901 nautical miles (27.597 km), over the continental shelf, shelf break and adjacent area, between Fortaleza (CE) and Chu´ı (RS), Brazil. Visual analysis of the echograms allowed classification of bottom relief echotypes, and 80 echogram images were selected. Also, a total of 104 bathymetrical profiles were drawn from transects perpendicular to the coast. For the three first surveys (9.695 mn), carried out along the southeastern and south coast, software for digital storage of the echograms was not available. For these surveys all bathymetric and bottom reflectivity ping to ping data were re-processed and 137 digital “bottom backscattering strength echoprofiles” were drawn, containing data about bathymetry and bottom surface backscattering. These new images are now comparable with data collected along the cruises were digital echograms were stored. All results were made available in a Geographic Information System (GIS).Informações referentes a ecossondagens de fundo, oriundas de sete cruzeiros de pesquisa foram armazenadas no banco de dados hidroacústicos do Laboratório de Tecnologia Pesqueira e Hidroacústica da FURG para validação, análise e interpretação. Os dados foram coletados através de ecossondas científicas operando na freqüência de 38 kHz, ao longo de 14.901 milhas náuticas, na plataforma continental, talude e região oceânica adjacente entre Fortaleza (CE) e Chuí (RS), Brasil. Uma análise visual dos ecogramas permitiu classificar o relevo do fundo em ecotipos de fundo e 80 imagens de ecogramas foram selecionadas. A partir dos dados de transectas perpendiculares à costa foram gerados 104 perfis batimétricos que cobrem toda a região de estudo. Durante a realização dos três primeiros cruzeiros (9.695 mn), realizados nas regiões sudeste e sul, não estava disponível software para armazenamento digital dos ecogramas. Para estes cruzeiros todos os dados batimétricos e de refletividade acústica do fundo pulso a pulso foram reprocessados e 137 ecoperfis de refletividade do fundo digitais foram gerados. Estas novas imagens, contendo batimetria e refletividade são passíveis de comparação com os cruzeiros onde ecogramas digitais foram armazenados. Todos os resultados foram disponibilizados em um Sistema de Informações Geográficas (SIG).porEchosounderBathymetryGISEcossondaBatimetriaSIGAnálise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundoinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da FURG (RI FURG)instname:Universidade Federal do Rio Grande (FURG)instacron:FURGORIGINALAnálise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo.pdfAnálise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo.pdfapplication/pdf1189870https://repositorio.furg.br/bitstream/1/2048/1/An%c3%a1lise%20de%20dados%20de%20ecossondagem%20de%20fundo%20oriundos%20de%20cruzeiros%20realizados%20entre%20Fortaleza%20%28CE%29%20e%20Chu%c3%ad%20%28RS%29%20com%20enfoque%20na%20morfologia%20e%20tipos%20de%20fundo.pdf1c7bd6b4212a7ec21a2bfa4e7989a666MD51open accessLICENSElicense.txtlicense.txttext/plain; charset=utf-81724https://repositorio.furg.br/bitstream/1/2048/2/license.txt5b92b9704b4f13242d70e45ddef35a68MD52open access1/20482012-06-28 17:40:02.519open accessoai:repositorio.furg.br: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Repositório InstitucionalPUBhttps://repositorio.furg.br/oai/request || http://200.19.254.174/oai/requestopendoar:2012-06-28T20:40:02Repositório Institucional da FURG (RI FURG) - Universidade Federal do Rio Grande (FURG)false |
dc.title.pt_BR.fl_str_mv |
Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo |
title |
Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo |
spellingShingle |
Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo Cooke, Caroline Vieira Echosounder Bathymetry GIS Ecossonda Batimetria SIG |
title_short |
Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo |
title_full |
Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo |
title_fullStr |
Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo |
title_full_unstemmed |
Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo |
title_sort |
Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo |
author |
Cooke, Caroline Vieira |
author_facet |
Cooke, Caroline Vieira Madureira, Lauro Antonio Saint Pastous Griep, Gilberto Henrique Pinho, Marcelo Peres de |
author_role |
author |
author2 |
Madureira, Lauro Antonio Saint Pastous Griep, Gilberto Henrique Pinho, Marcelo Peres de |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Cooke, Caroline Vieira Madureira, Lauro Antonio Saint Pastous Griep, Gilberto Henrique Pinho, Marcelo Peres de |
dc.subject.por.fl_str_mv |
Echosounder Bathymetry GIS Ecossonda Batimetria SIG |
topic |
Echosounder Bathymetry GIS Ecossonda Batimetria SIG |
description |
Sea floor echosounding data obtained during seven scientific surveys were stored in the hydroacoustical database at the FURG Fishery Technology and Hydroacoustics Laboratory, for validation, analysis and interpretation. Data were collected by means of scientific echosounders operating at 38 kHz, along the Brazilian coast extending for 14.901 nautical miles (27.597 km), over the continental shelf, shelf break and adjacent area, between Fortaleza (CE) and Chu´ı (RS), Brazil. Visual analysis of the echograms allowed classification of bottom relief echotypes, and 80 echogram images were selected. Also, a total of 104 bathymetrical profiles were drawn from transects perpendicular to the coast. For the three first surveys (9.695 mn), carried out along the southeastern and south coast, software for digital storage of the echograms was not available. For these surveys all bathymetric and bottom reflectivity ping to ping data were re-processed and 137 digital “bottom backscattering strength echoprofiles” were drawn, containing data about bathymetry and bottom surface backscattering. These new images are now comparable with data collected along the cruises were digital echograms were stored. All results were made available in a Geographic Information System (GIS). |
publishDate |
2007 |
dc.date.issued.fl_str_mv |
2007 |
dc.date.accessioned.fl_str_mv |
2012-06-28T20:40:02Z |
dc.date.available.fl_str_mv |
2012-06-28T20:40:02Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
COOKE, Caroline Vieira, et al. Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo. Revista Brasileira de Geofísica, v. 25, n. 4, p. 443-457, 2007. Disponível em: <http://www.scielo.br/pdf/rbg/v25n4/a08v25n4.pdf>. Acesso em: 23 jun. 2012. |
dc.identifier.uri.fl_str_mv |
http://repositorio.furg.br/handle/1/2048 |
dc.identifier.issn.none.fl_str_mv |
0102-261X |
identifier_str_mv |
COOKE, Caroline Vieira, et al. Análise de dados de ecossondagem de fundo oriundos de cruzeiros realizados entre Fortaleza (CE) e Chuí (RS) com enfoque na morfologia e tipos de fundo. Revista Brasileira de Geofísica, v. 25, n. 4, p. 443-457, 2007. Disponível em: <http://www.scielo.br/pdf/rbg/v25n4/a08v25n4.pdf>. Acesso em: 23 jun. 2012. 0102-261X |
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http://repositorio.furg.br/handle/1/2048 |
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openAccess |
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reponame:Repositório Institucional da FURG (RI FURG) instname:Universidade Federal do Rio Grande (FURG) instacron:FURG |
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Repositório Institucional da FURG (RI FURG) |
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