Dominant phytophysiognomies in part of the Nabileque and Miranda sub-regions, south of the Pantanal wetland
Autor(a) principal: | |
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Data de Publicação: | 1998 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Pesquisa Agropecuária Brasileira (Online) |
Texto Completo: | https://seer.sct.embrapa.br/index.php/pab/article/view/5049 |
Resumo: | The objective of this work is to define a methodology for discrimination of phytophysiognomies in wetlands, using products of remote sensing and field works. The study consisted on visual interpretation of TM Landsat images corresponding to the dry season (September/89), on photographic paper, 1:100,000 scale, in B/W images for bands 4 and 5, and in color composite 3B, 4G and 5R. Sampling areas with different color, texture and form patterns were defined in the images, associated to different phytophysiognomies, which were verified on the field. Also, panchromatic aerial photographs in the scale 1:20,000 of the year 1974 were utilized to evaluate areas where the limits of phytophysiognomies were not clear. The methodology allowed to identify structurally differentiated plant cover, corresponding to the strata of arboreal, scrub and herbaceous vegetation, subdivided in fourteen classes associated with the dominant floristically distinct phytophysiognomies and regionally known as Paratudal (Tabebuia aurea, parkland), Carandazal (Copernicia alba, palm savanna), Gallery Forest, Semideciduous Forest, Forest Island, Paratudal-carandazal-semideciduous Forest, "Canjiqueiral" (Byrsonima orbignyana, scrub or parkland), "Espinheiral" (thorn scrub), Flooded "Espinheiral", Seral Stage of Gallery Forest, Swamps, Scrub Grassland, and Flooded Grassland. |
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Dominant phytophysiognomies in part of the Nabileque and Miranda sub-regions, south of the Pantanal wetlandFitofisionomias dominantes em parte das sub-regiões do Nabileque e Miranda, Sul do Pantanalremote sensing; vegetation; flooded areassensoriamento remoto; vegetação; áreas alagáveisThe objective of this work is to define a methodology for discrimination of phytophysiognomies in wetlands, using products of remote sensing and field works. The study consisted on visual interpretation of TM Landsat images corresponding to the dry season (September/89), on photographic paper, 1:100,000 scale, in B/W images for bands 4 and 5, and in color composite 3B, 4G and 5R. Sampling areas with different color, texture and form patterns were defined in the images, associated to different phytophysiognomies, which were verified on the field. Also, panchromatic aerial photographs in the scale 1:20,000 of the year 1974 were utilized to evaluate areas where the limits of phytophysiognomies were not clear. The methodology allowed to identify structurally differentiated plant cover, corresponding to the strata of arboreal, scrub and herbaceous vegetation, subdivided in fourteen classes associated with the dominant floristically distinct phytophysiognomies and regionally known as Paratudal (Tabebuia aurea, parkland), Carandazal (Copernicia alba, palm savanna), Gallery Forest, Semideciduous Forest, Forest Island, Paratudal-carandazal-semideciduous Forest, "Canjiqueiral" (Byrsonima orbignyana, scrub or parkland), "Espinheiral" (thorn scrub), Flooded "Espinheiral", Seral Stage of Gallery Forest, Swamps, Scrub Grassland, and Flooded Grassland.Objetiva-se definir uma metodologia de discriminação de fitofisionomias em ambiente alagável, por meio de produtos de sensoriamento remoto e trabalhos de campo. A área avaliada localiza-se no sul do Pantanal. O estudo consistiu na interpretação visual de imagens TM (Thematic Mapper) analógicas do satélite Landsat, correspondente à época seca (setembro/89), na escala de 1:100.000, obtidas nas bandas individuais 4 e 5 em branco e preto e em composição colorida 3 (azul), 4 (verde) e 5 (vermelho). Definiram-se, nas imagens, áreas amostrais com diferentes padrões de cor, textura e forma associadas a diferentes fitofisionomias, sendo estas verificadas em campo. Utilizaram-se, também, fotos aéreas pancromáticas na escala de 1:20.000, do ano de 1974, para avaliar áreas em que os limites das fitofisionomias não se apresentavam nítidos. A metodologia utilizada permitiu identificar a cobertura vegetal diferenciada estruturalmente, correspondente aos estratos arbóreo, arbustivo e herbáceo, subdivididos em 14 classes de mapeamento, associadas às fitofisionomias dominantes distintas floristicamente e conhecidas regionalmente por paratudal (Tabebuia aurea), carandazal (Copernicia alba), mata ciliar, mata semidecidual, caapão de mata, mata mista de carandazal, paratudal e semidecidual, canjiqueiral (Byrsonima orbignyana), espinheiral, espinheiral inundado, estádio seral da mata ciliar, brejo, campo de gramíneas e arbustos, e campo inundado.Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraSilva, João dos Santos Vila daAbdon, Myrian de MouraBoock, AraêSilva, Marta Pereira da1998-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/5049Pesquisa Agropecuaria Brasileira; v.33, n. especial, out. 1998; 1713-1719Pesquisa Agropecuária Brasileira; v.33, n. especial, out. 1998; 1713-17191678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/5049/7204info:eu-repo/semantics/openAccess2015-01-21T19:34:25Zoai:ojs.seer.sct.embrapa.br:article/5049Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2015-01-21T19:34:25Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Dominant phytophysiognomies in part of the Nabileque and Miranda sub-regions, south of the Pantanal wetland Fitofisionomias dominantes em parte das sub-regiões do Nabileque e Miranda, Sul do Pantanal |
title |
Dominant phytophysiognomies in part of the Nabileque and Miranda sub-regions, south of the Pantanal wetland |
spellingShingle |
Dominant phytophysiognomies in part of the Nabileque and Miranda sub-regions, south of the Pantanal wetland Silva, João dos Santos Vila da remote sensing; vegetation; flooded areas sensoriamento remoto; vegetação; áreas alagáveis |
title_short |
Dominant phytophysiognomies in part of the Nabileque and Miranda sub-regions, south of the Pantanal wetland |
title_full |
Dominant phytophysiognomies in part of the Nabileque and Miranda sub-regions, south of the Pantanal wetland |
title_fullStr |
Dominant phytophysiognomies in part of the Nabileque and Miranda sub-regions, south of the Pantanal wetland |
title_full_unstemmed |
Dominant phytophysiognomies in part of the Nabileque and Miranda sub-regions, south of the Pantanal wetland |
title_sort |
Dominant phytophysiognomies in part of the Nabileque and Miranda sub-regions, south of the Pantanal wetland |
author |
Silva, João dos Santos Vila da |
author_facet |
Silva, João dos Santos Vila da Abdon, Myrian de Moura Boock, Araê Silva, Marta Pereira da |
author_role |
author |
author2 |
Abdon, Myrian de Moura Boock, Araê Silva, Marta Pereira da |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
|
dc.contributor.author.fl_str_mv |
Silva, João dos Santos Vila da Abdon, Myrian de Moura Boock, Araê Silva, Marta Pereira da |
dc.subject.por.fl_str_mv |
remote sensing; vegetation; flooded areas sensoriamento remoto; vegetação; áreas alagáveis |
topic |
remote sensing; vegetation; flooded areas sensoriamento remoto; vegetação; áreas alagáveis |
description |
The objective of this work is to define a methodology for discrimination of phytophysiognomies in wetlands, using products of remote sensing and field works. The study consisted on visual interpretation of TM Landsat images corresponding to the dry season (September/89), on photographic paper, 1:100,000 scale, in B/W images for bands 4 and 5, and in color composite 3B, 4G and 5R. Sampling areas with different color, texture and form patterns were defined in the images, associated to different phytophysiognomies, which were verified on the field. Also, panchromatic aerial photographs in the scale 1:20,000 of the year 1974 were utilized to evaluate areas where the limits of phytophysiognomies were not clear. The methodology allowed to identify structurally differentiated plant cover, corresponding to the strata of arboreal, scrub and herbaceous vegetation, subdivided in fourteen classes associated with the dominant floristically distinct phytophysiognomies and regionally known as Paratudal (Tabebuia aurea, parkland), Carandazal (Copernicia alba, palm savanna), Gallery Forest, Semideciduous Forest, Forest Island, Paratudal-carandazal-semideciduous Forest, "Canjiqueiral" (Byrsonima orbignyana, scrub or parkland), "Espinheiral" (thorn scrub), Flooded "Espinheiral", Seral Stage of Gallery Forest, Swamps, Scrub Grassland, and Flooded Grassland. |
publishDate |
1998 |
dc.date.none.fl_str_mv |
1998-12-01 |
dc.type.none.fl_str_mv |
|
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/5049 |
url |
https://seer.sct.embrapa.br/index.php/pab/article/view/5049 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/5049/7204 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
dc.source.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira; v.33, n. especial, out. 1998; 1713-1719 Pesquisa Agropecuária Brasileira; v.33, n. especial, out. 1998; 1713-1719 1678-3921 0100-104x reponame:Pesquisa Agropecuária Brasileira (Online) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Agropecuária Brasileira (Online) |
collection |
Pesquisa Agropecuária Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
pab@sct.embrapa.br || sct.pab@embrapa.br |
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1793416698790936576 |