Estructura hidrográfica de la Bahía de Bluefields, Nicaragua

In March and October of 2000, under the DIPAL II project (Proyecto para el Desarrollo Integral de la Pesca Artesanal en la Región Autónoma del Atlántico Sur), two hydrographic surveys were carried out in the Bay of Bluefields to study their hydrography during the dry and rainy seasons. Water tempera...

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Autores principales: Brenes, C. L., Ballestero, D., Hernández, A.
Formato: Online
Idioma:spa
Publicado: Universidad de Costa Rica 2009
Acceso en línea:https://revistas.ucr.ac.cr/index.php/cienciaytecnologia/article/view/2216
id CIETEC2216
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spelling CIETEC22162024-09-13T19:38:09Z Estructura hidrográfica de la Bahía de Bluefields, Nicaragua Brenes, C. L. Ballestero, D. Hernández, A. In March and October of 2000, under the DIPAL II project (Proyecto para el Desarrollo Integral de la Pesca Artesanal en la Región Autónoma del Atlántico Sur), two hydrographic surveys were carried out in the Bay of Bluefields to study their hydrography during the dry and rainy seasons. Water temperature, salinity and turbidity were determined both at the surface and the bottom of the bay. The results obtained are consistent with previous studies carried out in this area. In March, water temperature and salinity were lower and higher, respectively, than in October. Water turbidity increased with increased fresh water input as a result of a greater movement of suspended sediments and organic matter into the water body. Saline wedges were observed in deep strata during the two months of sampling in the adjacent areas to the bars of The Bluff and Hone Sound. In the first case the wedge extended to the northwest up to the area of Bluefields, while in the second case it extended to the west reaching the western coast of the bay. The vertical gradient of salinity was stronger in October, when the superficial flow of fresh water in the whole bay was more intense. A circulation pattern related to the salinity field was recognised: fresh water introduced by the Caño Negro and Escondido rivers moves along the western coast of the bay, while sea water enters the bay towards the northwest, throughout the whole water column, at the bars of The Bluff and Hone Sound. Fresh water introduced by the River Torsuani moves along the eastern coast towards the open sea at the southern end of the bay. Universidad de Costa Rica 2009-04-29 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/cienciaytecnologia/article/view/2216 Revista de Ciencia y Tecnología; Vol. 25 No. 1 y 2 (2007) Revista de Ciencia y Tecnología; Vol. 25 Núm. 1 y 2 (2007) 2215-5708 0378-052X spa https://revistas.ucr.ac.cr/index.php/cienciaytecnologia/article/view/2216/2177 Derechos de autor 2014 Revista de Ciencia y Tecnología
institution Universidad de Costa Rica
collection Revista de Ciencia y Tecnología
language spa
format Online
author Brenes, C. L.
Ballestero, D.
Hernández, A.
spellingShingle Brenes, C. L.
Ballestero, D.
Hernández, A.
Estructura hidrográfica de la Bahía de Bluefields, Nicaragua
author_facet Brenes, C. L.
Ballestero, D.
Hernández, A.
author_sort Brenes, C. L.
description In March and October of 2000, under the DIPAL II project (Proyecto para el Desarrollo Integral de la Pesca Artesanal en la Región Autónoma del Atlántico Sur), two hydrographic surveys were carried out in the Bay of Bluefields to study their hydrography during the dry and rainy seasons. Water temperature, salinity and turbidity were determined both at the surface and the bottom of the bay. The results obtained are consistent with previous studies carried out in this area. In March, water temperature and salinity were lower and higher, respectively, than in October. Water turbidity increased with increased fresh water input as a result of a greater movement of suspended sediments and organic matter into the water body. Saline wedges were observed in deep strata during the two months of sampling in the adjacent areas to the bars of The Bluff and Hone Sound. In the first case the wedge extended to the northwest up to the area of Bluefields, while in the second case it extended to the west reaching the western coast of the bay. The vertical gradient of salinity was stronger in October, when the superficial flow of fresh water in the whole bay was more intense. A circulation pattern related to the salinity field was recognised: fresh water introduced by the Caño Negro and Escondido rivers moves along the western coast of the bay, while sea water enters the bay towards the northwest, throughout the whole water column, at the bars of The Bluff and Hone Sound. Fresh water introduced by the River Torsuani moves along the eastern coast towards the open sea at the southern end of the bay.
title Estructura hidrográfica de la Bahía de Bluefields, Nicaragua
title_short Estructura hidrográfica de la Bahía de Bluefields, Nicaragua
title_full Estructura hidrográfica de la Bahía de Bluefields, Nicaragua
title_fullStr Estructura hidrográfica de la Bahía de Bluefields, Nicaragua
title_full_unstemmed Estructura hidrográfica de la Bahía de Bluefields, Nicaragua
title_sort estructura hidrográfica de la bahía de bluefields, nicaragua
publisher Universidad de Costa Rica
publishDate 2009
url https://revistas.ucr.ac.cr/index.php/cienciaytecnologia/article/view/2216
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AT ballesterod estructurahidrograficadelabahiadebluefieldsnicaragua
AT hernandeza estructurahidrograficadelabahiadebluefieldsnicaragua
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