Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data
- Autores
- Dogliotti, Ana Inés; Lutz, Vivian Alicia; Segura, Valeria
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The Argentine continental shelf and shelf-break regions comprise a large and rich biological area of the ocean. However, field estimations of primary production are scarce, making remote sensing of ocean color a valuable tool to provide synoptic maps of primary production in this ecologically relevant region. Field studies performed during spring 2005, and summer and winter 2006 showed a high spatial and seasonal variability in the daily integrated water column primary production, chlorophyll-a and biomass-normalized photosynthetic parameters. Using field measurements, five different and relatively simple (non-spectral and vertically homogeneous biomass) models were tested: three chlorophyll-, one carbon- and one absorption-based model. The chlorophyllbased ‘BIOM’ model developed by Platt and Sathyendranath (Science, 241:1613–1620, 1988) provided the closest estimates to the field values, and was selected as the local algorithm. Its performance was assessed using simultaneous satellite-derived products and field photosynthetic parameters as input. Close values compared to the field estimates were obtained using BIOM (Absolute Percent Difference error, APD ~10%), even though satellite-derived products used as input to the model (i.e. chlorophyll-a concentration, diffuse attenuation coefficient in the photosynthetically active radiation range — PAR-, and PAR irradiance) showed relative high errors (APD ~40%, 20% and 50%, respectively). Provided that an efficient way to assign the physiological parameters in a pixel-by-pixel basis is found, this model seems to be the best to produce primary production maps from remote sensing of ocean color in the southern Argentine shelf and shelf-break regions.
Fil: Dogliotti, Ana Inés. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina. Instituto Franco–Argentino para el Estudio del Clima y sus Impactos; Argentina
Fil: Lutz, Vivian Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Subsede Instituto Nacional de Investigación y Desarrollo Pesquero; Argentina. 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: Segura, Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Subsede Instituto Nacional de Investigación y Desarrollo Pesquero; Argentina - Materia
-
Primary Production
Model
Remote Sensing
Ocean Color
Argentine Sea - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/17061
Ver los metadatos del registro completo
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Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing dataDogliotti, Ana InésLutz, Vivian AliciaSegura, ValeriaPrimary ProductionModelRemote SensingOcean ColorArgentine Seahttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1The Argentine continental shelf and shelf-break regions comprise a large and rich biological area of the ocean. However, field estimations of primary production are scarce, making remote sensing of ocean color a valuable tool to provide synoptic maps of primary production in this ecologically relevant region. Field studies performed during spring 2005, and summer and winter 2006 showed a high spatial and seasonal variability in the daily integrated water column primary production, chlorophyll-a and biomass-normalized photosynthetic parameters. Using field measurements, five different and relatively simple (non-spectral and vertically homogeneous biomass) models were tested: three chlorophyll-, one carbon- and one absorption-based model. The chlorophyllbased ‘BIOM’ model developed by Platt and Sathyendranath (Science, 241:1613–1620, 1988) provided the closest estimates to the field values, and was selected as the local algorithm. Its performance was assessed using simultaneous satellite-derived products and field photosynthetic parameters as input. Close values compared to the field estimates were obtained using BIOM (Absolute Percent Difference error, APD ~10%), even though satellite-derived products used as input to the model (i.e. chlorophyll-a concentration, diffuse attenuation coefficient in the photosynthetically active radiation range — PAR-, and PAR irradiance) showed relative high errors (APD ~40%, 20% and 50%, respectively). Provided that an efficient way to assign the physiological parameters in a pixel-by-pixel basis is found, this model seems to be the best to produce primary production maps from remote sensing of ocean color in the southern Argentine shelf and shelf-break regions.Fil: Dogliotti, Ana Inés. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina. Instituto Franco–Argentino para el Estudio del Clima y sus Impactos; ArgentinaFil: Lutz, Vivian Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Subsede Instituto Nacional de Investigación y Desarrollo Pesquero; Argentina. 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; ArgentinaFil: Segura, Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Subsede Instituto Nacional de Investigación y Desarrollo Pesquero; ArgentinaElsevier Science Inc2014-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/17061Dogliotti, Ana Inés; Lutz, Vivian Alicia; Segura, Valeria; Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data; Elsevier Science Inc; Remote Sensing Of Environment; 140; 1-2014; 497-5080034-4257enginfo:eu-repo/semantics/altIdentifier/url/www.sciencedirect.com/science/article/pii/S0034425713003581info:eu-repo/semantics/altIdentifier/doi/10.1016/j.rse.2013.09.021info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-11-12T09:43:29Zoai:ri.conicet.gov.ar:11336/17061instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-11-12 09:43:29.472CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data |
| title |
Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data |
| spellingShingle |
Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data Dogliotti, Ana Inés Primary Production Model Remote Sensing Ocean Color Argentine Sea |
| title_short |
Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data |
| title_full |
Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data |
| title_fullStr |
Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data |
| title_full_unstemmed |
Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data |
| title_sort |
Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data |
| dc.creator.none.fl_str_mv |
Dogliotti, Ana Inés Lutz, Vivian Alicia Segura, Valeria |
| author |
Dogliotti, Ana Inés |
| author_facet |
Dogliotti, Ana Inés Lutz, Vivian Alicia Segura, Valeria |
| author_role |
author |
| author2 |
Lutz, Vivian Alicia Segura, Valeria |
| author2_role |
author author |
| dc.subject.none.fl_str_mv |
Primary Production Model Remote Sensing Ocean Color Argentine Sea |
| topic |
Primary Production Model Remote Sensing Ocean Color Argentine Sea |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
The Argentine continental shelf and shelf-break regions comprise a large and rich biological area of the ocean. However, field estimations of primary production are scarce, making remote sensing of ocean color a valuable tool to provide synoptic maps of primary production in this ecologically relevant region. Field studies performed during spring 2005, and summer and winter 2006 showed a high spatial and seasonal variability in the daily integrated water column primary production, chlorophyll-a and biomass-normalized photosynthetic parameters. Using field measurements, five different and relatively simple (non-spectral and vertically homogeneous biomass) models were tested: three chlorophyll-, one carbon- and one absorption-based model. The chlorophyllbased ‘BIOM’ model developed by Platt and Sathyendranath (Science, 241:1613–1620, 1988) provided the closest estimates to the field values, and was selected as the local algorithm. Its performance was assessed using simultaneous satellite-derived products and field photosynthetic parameters as input. Close values compared to the field estimates were obtained using BIOM (Absolute Percent Difference error, APD ~10%), even though satellite-derived products used as input to the model (i.e. chlorophyll-a concentration, diffuse attenuation coefficient in the photosynthetically active radiation range — PAR-, and PAR irradiance) showed relative high errors (APD ~40%, 20% and 50%, respectively). Provided that an efficient way to assign the physiological parameters in a pixel-by-pixel basis is found, this model seems to be the best to produce primary production maps from remote sensing of ocean color in the southern Argentine shelf and shelf-break regions. Fil: Dogliotti, Ana Inés. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina. Instituto Franco–Argentino para el Estudio del Clima y sus Impactos; Argentina Fil: Lutz, Vivian Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Subsede Instituto Nacional de Investigación y Desarrollo Pesquero; Argentina. 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: Segura, Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Subsede Instituto Nacional de Investigación y Desarrollo Pesquero; Argentina |
| description |
The Argentine continental shelf and shelf-break regions comprise a large and rich biological area of the ocean. However, field estimations of primary production are scarce, making remote sensing of ocean color a valuable tool to provide synoptic maps of primary production in this ecologically relevant region. Field studies performed during spring 2005, and summer and winter 2006 showed a high spatial and seasonal variability in the daily integrated water column primary production, chlorophyll-a and biomass-normalized photosynthetic parameters. Using field measurements, five different and relatively simple (non-spectral and vertically homogeneous biomass) models were tested: three chlorophyll-, one carbon- and one absorption-based model. The chlorophyllbased ‘BIOM’ model developed by Platt and Sathyendranath (Science, 241:1613–1620, 1988) provided the closest estimates to the field values, and was selected as the local algorithm. Its performance was assessed using simultaneous satellite-derived products and field photosynthetic parameters as input. Close values compared to the field estimates were obtained using BIOM (Absolute Percent Difference error, APD ~10%), even though satellite-derived products used as input to the model (i.e. chlorophyll-a concentration, diffuse attenuation coefficient in the photosynthetically active radiation range — PAR-, and PAR irradiance) showed relative high errors (APD ~40%, 20% and 50%, respectively). Provided that an efficient way to assign the physiological parameters in a pixel-by-pixel basis is found, this model seems to be the best to produce primary production maps from remote sensing of ocean color in the southern Argentine shelf and shelf-break regions. |
| publishDate |
2014 |
| dc.date.none.fl_str_mv |
2014-01 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/17061 Dogliotti, Ana Inés; Lutz, Vivian Alicia; Segura, Valeria; Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data; Elsevier Science Inc; Remote Sensing Of Environment; 140; 1-2014; 497-508 0034-4257 |
| url |
http://hdl.handle.net/11336/17061 |
| identifier_str_mv |
Dogliotti, Ana Inés; Lutz, Vivian Alicia; Segura, Valeria; Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data; Elsevier Science Inc; Remote Sensing Of Environment; 140; 1-2014; 497-508 0034-4257 |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
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info:eu-repo/semantics/altIdentifier/url/www.sciencedirect.com/science/article/pii/S0034425713003581 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.rse.2013.09.021 |
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Elsevier Science Inc |
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Elsevier Science Inc |
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