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Main Author: Silvia Echeverría-Sáenz
Format: Artículo científico
Language:en
Published: Universidad de Costa Rica 2007
Subjects:
Online Access:https://www.redalyc.org/articulo.oa?id=44909916
https://www.redalyc.org/journal/449/44909916/
https://www.redalyc.org/journal/449/44909916/html/
https://www.redalyc.org/journal/449/44909916/44909916.epub
https://www.redalyc.org/journal/449/44909916/movil
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author Silvia Echeverría-Sáenz
author_facet Silvia Echeverría-Sáenz
contents Crustacean fauna (Stomatopoda: Decapoda) associated with the deepwater fishery of Heterocarpus vicarius (Decapoda: Pandalidae) along the Pacific coast of Costa Rica Silvia Echeverría-Sáenz Ingo S. Wehrtmann Biología bycatch Central America deepwater fishery Heterocarpus vicarius eastern tropical Pacific Commercial bottom trawling is a successful and commonly used method to catch marine shrimps.However, the shrimp fishing gears are poorly selective, and in addition to the target species they catch and retainlarge quantities of non-target species (bycatch). This study presents data concerning species composition anddepth distribution of the crustacean fauna (stomatopods and decapods) associated with Heterocarpus vicariuscatches from Pacific Costa Rica. A total of 74 samples (three to five 20 min-tows each month) were takenbetween January 2004 and December 2005 with commercial shrimp trawlers at depths varying between 192and 350 m. In all depth ranges analyzed, total catch of crustaceans was significantly higher than that of fishes.A total of 28 decapods and two stomatopod species were identified. In comparison to other bycatch compositionof comparable fisheries in Latin America, the crustacean fauna of the H. vicarius fishery in Costa Rica ishighly diverse. Most common species were Solenocera agassizii (Solenoceridae), Squilla biformis (Squillidae),Plesionika trispinus (Pandalidae), and Pleuroncodes sp. (Galatheidae), reaching total catch percentages of57.2 %, 81.5 %, 91.8 %, and 99.6 % of individual catches, respectively. The results presented herein maycontribute to the development of responsible management strategies for the deepwater fisheries in Costa Ricaand Central America. Rev. Biol. Trop. 55 (Suppl. 1): 121-130. Epub 2007 June, 29. 2007 artículo científico 0034-7744 https://www.redalyc.org/articulo.oa?id=44909916 https://www.redalyc.org/journal/449/44909916/ https://www.redalyc.org/journal/449/44909916/html/ https://www.redalyc.org/journal/449/44909916/44909916.epub https://www.redalyc.org/journal/449/44909916/movil en http://www.redalyc.org/revista.oa?id=449 Revista de Biología Tropical application/pdf Universidad de Costa Rica Revista de Biología Tropical (Costa Rica) Num.1 Vol.55
format Artículo científico
id redalyc_44909916
language en
publishDate 2007
publisher Universidad de Costa Rica
spellingShingle Crustacean fauna (Stomatopoda: Decapoda) associated with the deepwater fishery of Heterocarpus vicarius (Decapoda: Pandalidae) along the Pacific coast of Costa Rica
Silvia Echeverría-Sáenz
Biología
bycatch
Central America
deepwater fishery
Heterocarpus vicarius
eastern tropical Pacific
Crustacean fauna (Stomatopoda: Decapoda) associated with the deepwater fishery of Heterocarpus vicarius (Decapoda: Pandalidae) along the Pacific coast of Costa Rica Silvia Echeverría-Sáenz Ingo S. Wehrtmann Biología bycatch Central America deepwater fishery Heterocarpus vicarius eastern tropical Pacific Commercial bottom trawling is a successful and commonly used method to catch marine shrimps.However, the shrimp fishing gears are poorly selective, and in addition to the target species they catch and retainlarge quantities of non-target species (bycatch). This study presents data concerning species composition anddepth distribution of the crustacean fauna (stomatopods and decapods) associated with Heterocarpus vicariuscatches from Pacific Costa Rica. A total of 74 samples (three to five 20 min-tows each month) were takenbetween January 2004 and December 2005 with commercial shrimp trawlers at depths varying between 192and 350 m. In all depth ranges analyzed, total catch of crustaceans was significantly higher than that of fishes.A total of 28 decapods and two stomatopod species were identified. In comparison to other bycatch compositionof comparable fisheries in Latin America, the crustacean fauna of the H. vicarius fishery in Costa Rica ishighly diverse. Most common species were Solenocera agassizii (Solenoceridae), Squilla biformis (Squillidae),Plesionika trispinus (Pandalidae), and Pleuroncodes sp. (Galatheidae), reaching total catch percentages of57.2 %, 81.5 %, 91.8 %, and 99.6 % of individual catches, respectively. The results presented herein maycontribute to the development of responsible management strategies for the deepwater fisheries in Costa Ricaand Central America. Rev. Biol. Trop. 55 (Suppl. 1): 121-130. Epub 2007 June, 29. 2007 artículo científico 0034-7744 https://www.redalyc.org/articulo.oa?id=44909916 https://www.redalyc.org/journal/449/44909916/ https://www.redalyc.org/journal/449/44909916/html/ https://www.redalyc.org/journal/449/44909916/44909916.epub https://www.redalyc.org/journal/449/44909916/movil en http://www.redalyc.org/revista.oa?id=449 Revista de Biología Tropical application/pdf Universidad de Costa Rica Revista de Biología Tropical (Costa Rica) Num.1 Vol.55
title Crustacean fauna (Stomatopoda: Decapoda) associated with the deepwater fishery of Heterocarpus vicarius (Decapoda: Pandalidae) along the Pacific coast of Costa Rica
topic Biología
bycatch
Central America
deepwater fishery
Heterocarpus vicarius
eastern tropical Pacific
url https://www.redalyc.org/articulo.oa?id=44909916
https://www.redalyc.org/journal/449/44909916/
https://www.redalyc.org/journal/449/44909916/html/
https://www.redalyc.org/journal/449/44909916/44909916.epub
https://www.redalyc.org/journal/449/44909916/movil