Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina
- Autores
- Gonzáles Trilla, Gabriela; Pratolongo, Paula; Kandus, Patricia; Beget, Maria Emilia; Di Bella, Carlos Marcelo; Marcovecchio, Jorge
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Artículo publicado
Remote sensing tools allow the environmentalevaluation of coastal wetlands at a landscape scale; but adeeper understanding is needed of the interactions betweenbiophysical parameters and the electromagnetic signal. Thegoal of this work was to analyze and quantify the influenceof the aboveground biomass and the Leaf Area Index (LAI) onthe spectral response of Spartina densiflora marshes in MarChiquita coastal lagoon; Argentina. Spectral reflectance athigh resolution was measured in S. densiflora canopies undernatural conditions; manipulating standing crop by means ofsuccessive harvest. Reflectance data were acquired using aspectroradiometer in visible; near infrared (IR) and shortwaveIR bands. Spectral Vegetation Indices (VI) were calculated foreach standing crop-LAI situation. Several VI significantly correlatedwith standing crop and LAI; including indices 1) basedon the red-IR edge (IR Index (IRI); 695/760 ratio; Simple Ratio(SR); Red Edge Inflection Point (REIP); and different variationsof the Normalized Difference VI (NDVI Rouse; NDVI amber;NDVI NOAA; NDVI Landsat; NDVI Modis); 2) indices basedon the sharp change green-IR (green NDVI (GNDVI); 800/550ratio) and 3) indices with a correction for soil noise (OSAVI Optimized Soil Adjusted VI (OSAVI); and Modified SAVI(MSAVI). The indices with significant regressions with standingcrop and LAI were IRI; NDVIAmber and REIP. The total andgreen standing crop showed better adjustments than LAI; showingR2 values of 0.5. These values were obtained withREIP index. Results indicate that LAI and standing cropof S. densiflora stands could be determined from spectral databut estimations should be taken carefully in high biomassscenarios; because of indexes saturation at higher LAI values.
Fil: Gonzáles Trilla, Gabriela. Universidad Nacional de San Martín, Instituto de investigación e Ingeniería Ambiental, Laboratorio de Ecología, Teledetección y Ecoinformática. San Martín. Argentina
Fil: Pratolongo, Paula. Instituto Argentino de Oceanografía-CONICET. Bahía Blanca. Argentina
Fil: Kandus, Patricia. Universidad Nacional de San Martín, Instituto de investigación e Ingeniería Ambiental, Laboratorio de Ecología, Teledetección y Ecoinformática. San Martín. Argentina
Fil: Beget, Maria Emilia. Instituto Nacional de Tecnología Agropecuaria, Instituto de Clima y Agua. Castelar. Argentina
Fil: Di Bella, Carlos Marcelo. Instituto Nacional de Tecnología Agropecuaria, Instituto de Clima y Agua. Castelar. Argentina
Fil: Marcovecchio, Jorge. Instituto Argentino de Oceanografía-CONICET. Bahía Blanca. Argentina - Fuente
- Wetlands, 2016 36(1): 185-194
https://dx.doi.org/10.1007/s13157-015-0715-6 - Materia
-
SPECTRAL INDICES
REMOTE SENSING
LEAF AREA INDEX
SPARTINA DENSIFLORA
CIENCIAS DE LA TIERRA Y EL MEDIO AMBIENTE
CIENCIAS NATURALES Y EXACTAS - Nivel de accesibilidad
- acceso restringido
- Condiciones de uso
- https://s100.copyright.com/AppDispatchServlet?title=Relationship%20Between%20Biophysical%20Parameters%20and%20Synthetic%20Indices%20Derived%20from%20Hyperspectral%20Field%20Data%20in%20a%20Salt%20Marsh%20from%20Buenos%20Aires%20Province%2C%20Argentina&author=G.%20Gonz%C3%A1lez%20Trilla%20et%20al&contentID=10.1007%2Fs13157-015-0715-6&publication=0277-5212&publicationDate=2015-12-17&publisherName=SpringerNature&orderBeanReset=true
- Repositorio
- Institución
- Universidad Nacional de General San Martín
- OAI Identificador
- oai:ri.unsam.edu.ar:123456789/978
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Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; ArgentinaGonzáles Trilla, GabrielaPratolongo, PaulaKandus, PatriciaBeget, Maria EmiliaDi Bella, Carlos MarceloMarcovecchio, JorgeSPECTRAL INDICESREMOTE SENSINGLEAF AREA INDEXSPARTINA DENSIFLORACIENCIAS DE LA TIERRA Y EL MEDIO AMBIENTECIENCIAS NATURALES Y EXACTASArtículo publicadoRemote sensing tools allow the environmentalevaluation of coastal wetlands at a landscape scale; but adeeper understanding is needed of the interactions betweenbiophysical parameters and the electromagnetic signal. Thegoal of this work was to analyze and quantify the influenceof the aboveground biomass and the Leaf Area Index (LAI) onthe spectral response of Spartina densiflora marshes in MarChiquita coastal lagoon; Argentina. Spectral reflectance athigh resolution was measured in S. densiflora canopies undernatural conditions; manipulating standing crop by means ofsuccessive harvest. Reflectance data were acquired using aspectroradiometer in visible; near infrared (IR) and shortwaveIR bands. Spectral Vegetation Indices (VI) were calculated foreach standing crop-LAI situation. Several VI significantly correlatedwith standing crop and LAI; including indices 1) basedon the red-IR edge (IR Index (IRI); 695/760 ratio; Simple Ratio(SR); Red Edge Inflection Point (REIP); and different variationsof the Normalized Difference VI (NDVI Rouse; NDVI amber;NDVI NOAA; NDVI Landsat; NDVI Modis); 2) indices basedon the sharp change green-IR (green NDVI (GNDVI); 800/550ratio) and 3) indices with a correction for soil noise (OSAVI Optimized Soil Adjusted VI (OSAVI); and Modified SAVI(MSAVI). The indices with significant regressions with standingcrop and LAI were IRI; NDVIAmber and REIP. The total andgreen standing crop showed better adjustments than LAI; showingR2 values of 0.5. These values were obtained withREIP index. Results indicate that LAI and standing cropof S. densiflora stands could be determined from spectral databut estimations should be taken carefully in high biomassscenarios; because of indexes saturation at higher LAI values.Fil: Gonzáles Trilla, Gabriela. Universidad Nacional de San Martín, Instituto de investigación e Ingeniería Ambiental, Laboratorio de Ecología, Teledetección y Ecoinformática. San Martín. ArgentinaFil: Pratolongo, Paula. Instituto Argentino de Oceanografía-CONICET. Bahía Blanca. ArgentinaFil: Kandus, Patricia. Universidad Nacional de San Martín, Instituto de investigación e Ingeniería Ambiental, Laboratorio de Ecología, Teledetección y Ecoinformática. San Martín. ArgentinaFil: Beget, Maria Emilia. Instituto Nacional de Tecnología Agropecuaria, Instituto de Clima y Agua. Castelar. ArgentinaFil: Di Bella, Carlos Marcelo. Instituto Nacional de Tecnología Agropecuaria, Instituto de Clima y Agua. Castelar. ArgentinaFil: Marcovecchio, Jorge. Instituto Argentino de Oceanografía-CONICET. Bahía Blanca. ArgentinaSpringer Netherlands2015-12info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf185-194 p.application/pdfGonzáles Trilla, G.; Pratolongo, P.; Kandus, P.; Beget, M. E.; Di Bella, C. M. y Marcovecchio, J. Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina. Springer Netherlands. Wetlands, 2016 36(1): 185-1940277-5212Wetlands, 2016 36(1)_185-194https://ri.unsam.edu.ar/handle/123456789/978Wetlands, 2016 36(1): 185-194https://dx.doi.org/10.1007/s13157-015-0715-6reponame:Repositorio Institucional (UNSAM)instname:Universidad Nacional de General San Martínenginfo:eu-repo/semantics/restrictedAccesshttps://s100.copyright.com/AppDispatchServlet?title=Relationship%20Between%20Biophysical%20Parameters%20and%20Synthetic%20Indices%20Derived%20from%20Hyperspectral%20Field%20Data%20in%20a%20Salt%20Marsh%20from%20Buenos%20Aires%20Province%2C%20Argentina&author=G.%20Gonz%C3%A1lez%20Trilla%20et%20al&contentID=10.1007%2Fs13157-015-0715-6&publication=0277-5212&publicationDate=2015-12-17&publisherName=SpringerNature&orderBeanReset=trueCopyright © 2015, Springer Nature2025-09-04T11:15:44Zoai:ri.unsam.edu.ar:123456789/978instacron:UNSAMInstitucionalhttp://ri.unsam.edu.arUniversidad públicaNo correspondehttp://ri.unsam.edu.ar/oai/lpastran@unsam.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:s2025-09-04 11:16:39.523Repositorio Institucional (UNSAM) - Universidad Nacional de General San Martínfalse |
dc.title.none.fl_str_mv |
Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina |
title |
Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina |
spellingShingle |
Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina Gonzáles Trilla, Gabriela SPECTRAL INDICES REMOTE SENSING LEAF AREA INDEX SPARTINA DENSIFLORA CIENCIAS DE LA TIERRA Y EL MEDIO AMBIENTE CIENCIAS NATURALES Y EXACTAS |
title_short |
Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina |
title_full |
Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina |
title_fullStr |
Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina |
title_full_unstemmed |
Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina |
title_sort |
Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina |
dc.creator.none.fl_str_mv |
Gonzáles Trilla, Gabriela Pratolongo, Paula Kandus, Patricia Beget, Maria Emilia Di Bella, Carlos Marcelo Marcovecchio, Jorge |
author |
Gonzáles Trilla, Gabriela |
author_facet |
Gonzáles Trilla, Gabriela Pratolongo, Paula Kandus, Patricia Beget, Maria Emilia Di Bella, Carlos Marcelo Marcovecchio, Jorge |
author_role |
author |
author2 |
Pratolongo, Paula Kandus, Patricia Beget, Maria Emilia Di Bella, Carlos Marcelo Marcovecchio, Jorge |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
SPECTRAL INDICES REMOTE SENSING LEAF AREA INDEX SPARTINA DENSIFLORA CIENCIAS DE LA TIERRA Y EL MEDIO AMBIENTE CIENCIAS NATURALES Y EXACTAS |
topic |
SPECTRAL INDICES REMOTE SENSING LEAF AREA INDEX SPARTINA DENSIFLORA CIENCIAS DE LA TIERRA Y EL MEDIO AMBIENTE CIENCIAS NATURALES Y EXACTAS |
dc.description.none.fl_txt_mv |
Artículo publicado Remote sensing tools allow the environmentalevaluation of coastal wetlands at a landscape scale; but adeeper understanding is needed of the interactions betweenbiophysical parameters and the electromagnetic signal. Thegoal of this work was to analyze and quantify the influenceof the aboveground biomass and the Leaf Area Index (LAI) onthe spectral response of Spartina densiflora marshes in MarChiquita coastal lagoon; Argentina. Spectral reflectance athigh resolution was measured in S. densiflora canopies undernatural conditions; manipulating standing crop by means ofsuccessive harvest. Reflectance data were acquired using aspectroradiometer in visible; near infrared (IR) and shortwaveIR bands. Spectral Vegetation Indices (VI) were calculated foreach standing crop-LAI situation. Several VI significantly correlatedwith standing crop and LAI; including indices 1) basedon the red-IR edge (IR Index (IRI); 695/760 ratio; Simple Ratio(SR); Red Edge Inflection Point (REIP); and different variationsof the Normalized Difference VI (NDVI Rouse; NDVI amber;NDVI NOAA; NDVI Landsat; NDVI Modis); 2) indices basedon the sharp change green-IR (green NDVI (GNDVI); 800/550ratio) and 3) indices with a correction for soil noise (OSAVI Optimized Soil Adjusted VI (OSAVI); and Modified SAVI(MSAVI). The indices with significant regressions with standingcrop and LAI were IRI; NDVIAmber and REIP. The total andgreen standing crop showed better adjustments than LAI; showingR2 values of 0.5. These values were obtained withREIP index. Results indicate that LAI and standing cropof S. densiflora stands could be determined from spectral databut estimations should be taken carefully in high biomassscenarios; because of indexes saturation at higher LAI values. Fil: Gonzáles Trilla, Gabriela. Universidad Nacional de San Martín, Instituto de investigación e Ingeniería Ambiental, Laboratorio de Ecología, Teledetección y Ecoinformática. San Martín. Argentina Fil: Pratolongo, Paula. Instituto Argentino de Oceanografía-CONICET. Bahía Blanca. Argentina Fil: Kandus, Patricia. Universidad Nacional de San Martín, Instituto de investigación e Ingeniería Ambiental, Laboratorio de Ecología, Teledetección y Ecoinformática. San Martín. Argentina Fil: Beget, Maria Emilia. Instituto Nacional de Tecnología Agropecuaria, Instituto de Clima y Agua. Castelar. Argentina Fil: Di Bella, Carlos Marcelo. Instituto Nacional de Tecnología Agropecuaria, Instituto de Clima y Agua. Castelar. Argentina Fil: Marcovecchio, Jorge. Instituto Argentino de Oceanografía-CONICET. Bahía Blanca. Argentina |
description |
Artículo publicado |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-12 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/article http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
status_str |
publishedVersion |
format |
article |
dc.identifier.none.fl_str_mv |
Gonzáles Trilla, G.; Pratolongo, P.; Kandus, P.; Beget, M. E.; Di Bella, C. M. y Marcovecchio, J. Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina. Springer Netherlands. Wetlands, 2016 36(1): 185-194 0277-5212 Wetlands, 2016 36(1)_185-194 https://ri.unsam.edu.ar/handle/123456789/978 |
identifier_str_mv |
Gonzáles Trilla, G.; Pratolongo, P.; Kandus, P.; Beget, M. E.; Di Bella, C. M. y Marcovecchio, J. Relationship between biophysical parameters and synthetic indices derived from hyperspectral field data in a salt marsh from Buenos Aires Province; Argentina. Springer Netherlands. Wetlands, 2016 36(1): 185-194 0277-5212 Wetlands, 2016 36(1)_185-194 |
url |
https://ri.unsam.edu.ar/handle/123456789/978 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/restrictedAccess https://s100.copyright.com/AppDispatchServlet?title=Relationship%20Between%20Biophysical%20Parameters%20and%20Synthetic%20Indices%20Derived%20from%20Hyperspectral%20Field%20Data%20in%20a%20Salt%20Marsh%20from%20Buenos%20Aires%20Province%2C%20Argentina&author=G.%20Gonz%C3%A1lez%20Trilla%20et%20al&contentID=10.1007%2Fs13157-015-0715-6&publication=0277-5212&publicationDate=2015-12-17&publisherName=SpringerNature&orderBeanReset=true Copyright © 2015, Springer Nature |
eu_rights_str_mv |
restrictedAccess |
rights_invalid_str_mv |
https://s100.copyright.com/AppDispatchServlet?title=Relationship%20Between%20Biophysical%20Parameters%20and%20Synthetic%20Indices%20Derived%20from%20Hyperspectral%20Field%20Data%20in%20a%20Salt%20Marsh%20from%20Buenos%20Aires%20Province%2C%20Argentina&author=G.%20Gonz%C3%A1lez%20Trilla%20et%20al&contentID=10.1007%2Fs13157-015-0715-6&publication=0277-5212&publicationDate=2015-12-17&publisherName=SpringerNature&orderBeanReset=true Copyright © 2015, Springer Nature |
dc.format.none.fl_str_mv |
application/pdf 185-194 p. application/pdf |
dc.publisher.none.fl_str_mv |
Springer Netherlands |
publisher.none.fl_str_mv |
Springer Netherlands |
dc.source.none.fl_str_mv |
Wetlands, 2016 36(1): 185-194 https://dx.doi.org/10.1007/s13157-015-0715-6 reponame:Repositorio Institucional (UNSAM) instname:Universidad Nacional de General San Martín |
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Repositorio Institucional (UNSAM) |
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Universidad Nacional de General San Martín |
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Repositorio Institucional (UNSAM) - Universidad Nacional de General San Martín |
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lpastran@unsam.edu.ar |
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