Ictioplancton en la zona portuaria de Limón, Costa Rica

Four sampling stations were set 200-500m off Limon Port, Costa Rica, at an average depth of 20 m. From October 1996 to May 1997 horizontal subsuperficial trawls were done for 12 minutes at a speed of about 2KmIh, with a 1 OOO¡.tm plancton neto A total of 28 samples were processed and 104 physieal-ch...

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Autores principales: Dominici-Arosemena, Arturo, Brugnoli-Olivera, Ernesto, Solano-Ulate, Sylvia, Molina-Ureña, Helena, Ramírez Coghi, Ana Rosa
Formato: Online
Idioma:spa
Publicado: Universidad de Costa Rica 2000
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/18758
id RBT18758
record_format ojs
spelling RBT187582022-06-13T17:49:51Z Ictioplancton en la zona portuaria de Limón, Costa Rica Ictioplancton en la zona portuaria de Limón, Costa Rica Dominici-Arosemena, Arturo Brugnoli-Olivera, Ernesto Solano-Ulate, Sylvia Molina-Ureña, Helena Ramírez Coghi, Ana Rosa Four sampling stations were set 200-500m off Limon Port, Costa Rica, at an average depth of 20 m. From October 1996 to May 1997 horizontal subsuperficial trawls were done for 12 minutes at a speed of about 2KmIh, with a 1 OOO¡.tm plancton neto A total of 28 samples were processed and 104 physieal-chemistry para­meter measurements were taken. Average salinity was 30.1 ± 3.7 and dissolved oxygen 6.9 ± 0.6 mg 1-1 reflect­ing good aeration throughout the sampling périod. This suggests good mixture and a highly dynamic hydrogra­phy. Temperature showed no drastic variations (28.0 ± 1.7 OC), possibly because of the constant mixing with shallow water. The highest larval counts were for November and early January and inelude families common to reefs and estuaries (BaJistidae, Lutjanidae) and to coastal areas (Centropomidae, Gerreidae, Haemulidae, Carangidae, Engraulidae, Hemiramphidae, and representative Pleuronectiforrnes) existing in a common area. Four sampling stations were set 200-500m off Limon Port, Costa Rica, at an average depth of 20 m. From October 1996 to May 1997 horizontal subsuperficial trawls were done for 12 minutes at a speed of about 2KmIh, with a 1 OOO¡.tm plancton neto A total of 28 samples were processed and 104 physieal-chemistry parameter measurements were taken. Average salinity was 30.1 ± 3.7 and dissolved oxygen 6.9 ± 0.6 mg 1-1 reflecting good aeration throughout the sampling périod. This suggests good mixture and a highly dynamic hydrography. Temperature showed no drastic variations (28.0 ± 1.7 OC), possibly because of the constant mixing with shallow water. The highest larval counts were for November and early January and inelude families common to reefs and estuaries (BaJistidae, Lutjanidae) and to coastal areas (Centropomidae, Gerreidae, Haemulidae, Carangidae, Engraulidae, Hemiramphidae, and representative Pleuronectiforrnes) existing in a common area. Universidad de Costa Rica 2000-07-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/rbt/article/view/18758 10.15517/rbt.v48i2-3.18758 Revista de Biología Tropical; Vol. 48 No. 2-3 (2000): Volume 48 – Regular number 2-3 – June 2000; 439–442 Revista de Biología Tropical; Vol. 48 Núm. 2-3 (2000): Volumen 48 – Numero regular 2-3 – Junio 2000; 439–442 Revista Biología Tropical; Vol. 48 N.º 2-3 (2000): Volume 48 – Regular number 2-3 – June 2000; 439–442 2215-2075 0034-7744 10.15517/rbt.v48i2-3 spa https://revistas.ucr.ac.cr/index.php/rbt/article/view/18758/18910 Copyright (c) 2000 Revista de Biología Tropical http://creativecommons.org/licenses/by/4.0
institution Universidad de Costa Rica
collection Revista de Biología Tropical
language spa
format Online
author Dominici-Arosemena, Arturo
Brugnoli-Olivera, Ernesto
Solano-Ulate, Sylvia
Molina-Ureña, Helena
Ramírez Coghi, Ana Rosa
spellingShingle Dominici-Arosemena, Arturo
Brugnoli-Olivera, Ernesto
Solano-Ulate, Sylvia
Molina-Ureña, Helena
Ramírez Coghi, Ana Rosa
Ictioplancton en la zona portuaria de Limón, Costa Rica
author_facet Dominici-Arosemena, Arturo
Brugnoli-Olivera, Ernesto
Solano-Ulate, Sylvia
Molina-Ureña, Helena
Ramírez Coghi, Ana Rosa
author_sort Dominici-Arosemena, Arturo
description Four sampling stations were set 200-500m off Limon Port, Costa Rica, at an average depth of 20 m. From October 1996 to May 1997 horizontal subsuperficial trawls were done for 12 minutes at a speed of about 2KmIh, with a 1 OOO¡.tm plancton neto A total of 28 samples were processed and 104 physieal-chemistry parameter measurements were taken. Average salinity was 30.1 ± 3.7 and dissolved oxygen 6.9 ± 0.6 mg 1-1 reflecting good aeration throughout the sampling périod. This suggests good mixture and a highly dynamic hydrography. Temperature showed no drastic variations (28.0 ± 1.7 OC), possibly because of the constant mixing with shallow water. The highest larval counts were for November and early January and inelude families common to reefs and estuaries (BaJistidae, Lutjanidae) and to coastal areas (Centropomidae, Gerreidae, Haemulidae, Carangidae, Engraulidae, Hemiramphidae, and representative Pleuronectiforrnes) existing in a common area.
title Ictioplancton en la zona portuaria de Limón, Costa Rica
title_short Ictioplancton en la zona portuaria de Limón, Costa Rica
title_full Ictioplancton en la zona portuaria de Limón, Costa Rica
title_fullStr Ictioplancton en la zona portuaria de Limón, Costa Rica
title_full_unstemmed Ictioplancton en la zona portuaria de Limón, Costa Rica
title_sort ictioplancton en la zona portuaria de limón, costa rica
title_alt Ictioplancton en la zona portuaria de Limón, Costa Rica
publisher Universidad de Costa Rica
publishDate 2000
url https://revistas.ucr.ac.cr/index.php/rbt/article/view/18758
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AT solanoulatesylvia ictioplanctonenlazonaportuariadelimoncostarica
AT molinaurenahelena ictioplanctonenlazonaportuariadelimoncostarica
AT ramirezcoghianarosa ictioplanctonenlazonaportuariadelimoncostarica
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