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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Universidad de Costa Rica
2000
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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 |
work_keys_str_mv |
AT dominiciarosemenaarturo ictioplanctonenlazonaportuariadelimoncostarica AT brugnolioliveraernesto ictioplanctonenlazonaportuariadelimoncostarica AT solanoulatesylvia ictioplanctonenlazonaportuariadelimoncostarica AT molinaurenahelena ictioplanctonenlazonaportuariadelimoncostarica AT ramirezcoghianarosa ictioplanctonenlazonaportuariadelimoncostarica |
_version_ |
1810114760545402880 |