Coupling between the thermohaline, chemical and biological fields during summer 2006 in the northeast continental shelf of the Gulf of Cádiz (SW Iberian Peninsula)
10 pages, 8 figures, 2 tables [EN] The coupling between the thermohaline, chemical and biological variables on the northeast continental shelf of the Gulf of Cádiz was determined during the Emigas I survey in summer 2006. Samples were collected to chemically characterize the different water types an...
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Language: | English |
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Consejo Superior de Investigaciones Científicas (España)
2010
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Online Access: | http://hdl.handle.net/10261/40496 https://doi.org/10.3989/scimar.2010.74s1047 |
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ftcsic:oai:digital.csic.es:10261/40496 2024-02-11T10:06:25+01:00 Coupling between the thermohaline, chemical and biological fields during summer 2006 in the northeast continental shelf of the Gulf of Cádiz (SW Iberian Peninsula) Acoplamiento de las variables termohalinas, químicas y biológicas durante el verano 2006 en la parte noreste de la plataforma continental del golfo de Cádiz (SO de la Península Ibérica) Anfuso, Eleonora Ponce, Rocío Castro, Carmen G. Forja, Jesús M. 2010 http://hdl.handle.net/10261/40496 https://doi.org/10.3989/scimar.2010.74s1047 en eng Consejo Superior de Investigaciones Científicas (España) Publisher's version http://dx.doi.org/10.3989/scimar.2010.74s1047 Sí Scientia Marina 74(S1): 47-56 (2010) http://hdl.handle.net/10261/40496 doi:10.3989/scimar.2010.74s1047 0214-8358 open Nutrients Chlorophyll a Nitracicline River Guadalquivir Gulf of Cadiz Nutrientes Clorofila-a Nitraclina Río Guadalquivir Golfo de Cádiz artículo http://purl.org/coar/resource_type/c_6501 2010 ftcsic https://doi.org/10.3989/scimar.2010.74s1047 2024-01-16T09:33:45Z 10 pages, 8 figures, 2 tables [EN] The coupling between the thermohaline, chemical and biological variables on the northeast continental shelf of the Gulf of Cádiz was determined during the Emigas I survey in summer 2006. Samples were collected to chemically characterize the different water types and to analyze the chlorophyll a distribution. Four different water masses were identified: North Atlantic Central Water (NACW), Surface Atlantic Water (SAW), considered a modification of NACW, and South and North Surface Waters. The highest nutrient levels were found in subsurface NACW, while surface waters were almost nutrient-depleted except in the Guadalquivir region. The isopycnal level of 26.3 kg m-3 marked the limit between nutrient-rich NACW and nutrient-poor surface waters. At the offshore stations, the subsurface cholorophyll a maximum was located at the depth of nitracline and associated with the 26.3 kg m-3 isopycnal level rather than with the pycnocline depth. At the inshore stations, chlorophyll a maxima were observed at the bottom, except for the surface maximum in the River Guadalquivir region. [ES] Durante el verano 2006 se llevó a cabo una campaña oceanográfica en la parte NE de la plataforma continental del Golfo de Cádiz para determinar el acoplamiento de las variables termohalinas, químicas y biológicas. En cada estación se tomaron muestras para la caracterización química de las diferentes masas de agua y el análisis de la distribución de clorofila-a. Se diferenciaron cuatro tipos distintos de masas de agua: North Atlantic Central Water (NACW); Surface Atlantic Water (SAW), que es una modificación de la primera y las aguas superficiales del Norte y del Sur. Las concentraciones más elevadas de nutrientes se encontraron asociadas con las aguas profundas (NACW); en cambio las aguas superficiales estaban prácticamente agotadas en nutrientes, con excepción de las estaciones próximas a la desembocadura del Río Guadalquivir. El límite entre NACW rica en nutrientes y las aguas con bajas concentraciones ... Article in Journal/Newspaper North Atlantic Digital.CSIC (Spanish National Research Council) Límite ENVELOPE(-57.629,-57.629,-61.898,-61.898) Scientia Marina 74 S1 47 56 |
institution |
Open Polar |
collection |
Digital.CSIC (Spanish National Research Council) |
op_collection_id |
ftcsic |
language |
English |
topic |
Nutrients Chlorophyll a Nitracicline River Guadalquivir Gulf of Cadiz Nutrientes Clorofila-a Nitraclina Río Guadalquivir Golfo de Cádiz |
spellingShingle |
Nutrients Chlorophyll a Nitracicline River Guadalquivir Gulf of Cadiz Nutrientes Clorofila-a Nitraclina Río Guadalquivir Golfo de Cádiz Anfuso, Eleonora Ponce, Rocío Castro, Carmen G. Forja, Jesús M. Coupling between the thermohaline, chemical and biological fields during summer 2006 in the northeast continental shelf of the Gulf of Cádiz (SW Iberian Peninsula) |
topic_facet |
Nutrients Chlorophyll a Nitracicline River Guadalquivir Gulf of Cadiz Nutrientes Clorofila-a Nitraclina Río Guadalquivir Golfo de Cádiz |
description |
10 pages, 8 figures, 2 tables [EN] The coupling between the thermohaline, chemical and biological variables on the northeast continental shelf of the Gulf of Cádiz was determined during the Emigas I survey in summer 2006. Samples were collected to chemically characterize the different water types and to analyze the chlorophyll a distribution. Four different water masses were identified: North Atlantic Central Water (NACW), Surface Atlantic Water (SAW), considered a modification of NACW, and South and North Surface Waters. The highest nutrient levels were found in subsurface NACW, while surface waters were almost nutrient-depleted except in the Guadalquivir region. The isopycnal level of 26.3 kg m-3 marked the limit between nutrient-rich NACW and nutrient-poor surface waters. At the offshore stations, the subsurface cholorophyll a maximum was located at the depth of nitracline and associated with the 26.3 kg m-3 isopycnal level rather than with the pycnocline depth. At the inshore stations, chlorophyll a maxima were observed at the bottom, except for the surface maximum in the River Guadalquivir region. [ES] Durante el verano 2006 se llevó a cabo una campaña oceanográfica en la parte NE de la plataforma continental del Golfo de Cádiz para determinar el acoplamiento de las variables termohalinas, químicas y biológicas. En cada estación se tomaron muestras para la caracterización química de las diferentes masas de agua y el análisis de la distribución de clorofila-a. Se diferenciaron cuatro tipos distintos de masas de agua: North Atlantic Central Water (NACW); Surface Atlantic Water (SAW), que es una modificación de la primera y las aguas superficiales del Norte y del Sur. Las concentraciones más elevadas de nutrientes se encontraron asociadas con las aguas profundas (NACW); en cambio las aguas superficiales estaban prácticamente agotadas en nutrientes, con excepción de las estaciones próximas a la desembocadura del Río Guadalquivir. El límite entre NACW rica en nutrientes y las aguas con bajas concentraciones ... |
format |
Article in Journal/Newspaper |
author |
Anfuso, Eleonora Ponce, Rocío Castro, Carmen G. Forja, Jesús M. |
author_facet |
Anfuso, Eleonora Ponce, Rocío Castro, Carmen G. Forja, Jesús M. |
author_sort |
Anfuso, Eleonora |
title |
Coupling between the thermohaline, chemical and biological fields during summer 2006 in the northeast continental shelf of the Gulf of Cádiz (SW Iberian Peninsula) |
title_short |
Coupling between the thermohaline, chemical and biological fields during summer 2006 in the northeast continental shelf of the Gulf of Cádiz (SW Iberian Peninsula) |
title_full |
Coupling between the thermohaline, chemical and biological fields during summer 2006 in the northeast continental shelf of the Gulf of Cádiz (SW Iberian Peninsula) |
title_fullStr |
Coupling between the thermohaline, chemical and biological fields during summer 2006 in the northeast continental shelf of the Gulf of Cádiz (SW Iberian Peninsula) |
title_full_unstemmed |
Coupling between the thermohaline, chemical and biological fields during summer 2006 in the northeast continental shelf of the Gulf of Cádiz (SW Iberian Peninsula) |
title_sort |
coupling between the thermohaline, chemical and biological fields during summer 2006 in the northeast continental shelf of the gulf of cádiz (sw iberian peninsula) |
publisher |
Consejo Superior de Investigaciones Científicas (España) |
publishDate |
2010 |
url |
http://hdl.handle.net/10261/40496 https://doi.org/10.3989/scimar.2010.74s1047 |
long_lat |
ENVELOPE(-57.629,-57.629,-61.898,-61.898) |
geographic |
Límite |
geographic_facet |
Límite |
genre |
North Atlantic |
genre_facet |
North Atlantic |
op_relation |
Publisher's version http://dx.doi.org/10.3989/scimar.2010.74s1047 Sí Scientia Marina 74(S1): 47-56 (2010) http://hdl.handle.net/10261/40496 doi:10.3989/scimar.2010.74s1047 0214-8358 |
op_rights |
open |
op_doi |
https://doi.org/10.3989/scimar.2010.74s1047 |
container_title |
Scientia Marina |
container_volume |
74 |
container_issue |
S1 |
container_start_page |
47 |
op_container_end_page |
56 |
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1790604129619410944 |