Estructura espacial y temporal de la ictiofauna del Estero de Tamarindo, Parque Nacional Marino Las Baulas, Costa Rica

Detalles Bibliográficos
Autores principales: Ortiz-Araya, Scarleth, Chacón-Guzmán, Jonathan, Víquez-Portugués, Rigoberto, Sibaja-Cordero, Jeffrey A.
Formato: Online
Idioma:eng
Publicado: Universidad de Costa Rica 2018
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/33298
id RBT33298
record_format ojs
spelling RBT332982022-06-09T18:19:40Z Estructura espacial y temporal de la ictiofauna del Estero de Tamarindo, Parque Nacional Marino Las Baulas, Costa Rica Ortiz-Araya, Scarleth Chacón-Guzmán, Jonathan Víquez-Portugués, Rigoberto Sibaja-Cordero, Jeffrey A. Diversity indices abundance physicochemical conditions spatio-temporal distribution ichthiofaunal structure estuary. Abstract: Spatial and temporal structure of the ichthyofauna of the Estuary of Tamarindo, Las Baulas National Marine Park, Costa Rica. Fish communities in mangrove areas have an ecological and socio-economic importance. The management in this kind of habitat is based on the data information about spatial and temporal patterns. The main goal of the study is determinate the spatial and temporal structure of the ichthic community from Tamarindo mangrove area. Six samplings trips were conducted from August 2009 to June 2010, at five mangrove stations using four different fishing gear. Also, environmental variates were recording (temperature, oxygen, salinity, pH, and water transparency). A total of 1357 individuals belonging to 59 species of 28 families were identified. Carangidae and Lutjanidae were more richness families, and the most abundant were Poecilidae, Mugilidae and Clupeidae. Poeciliopsis elongata was the most abundant species. Temporally, the diversity reached a minimum of 1.55 in December and a maximum of 1.96 in April. The richness presented a minimum of 22 species in February and a maximum of 25 in December. Spatially, the diversity reached a minimum of 1.96 in the mouth of the estuary and a maximum of 2.79 in mid estuary; the richness a minimum of 24 species inner the estuary and a maximum of 30 at mid estuary. Additionally, a temporal pattern of succession of species was determined. The fish community shows change in the similarity in their species composition from the mouth to the inner part of the estuary. At inner of the estuary the abundance was low, in contrast with the richness, diversity and equitability. Finally, nursery process for some key species for fisheries occurs in this estuary; made it fragile and susceptible to pollution and anthropogenic impacts, because their short mangrove area and shallow depth. Rev. Biol. Trop. 66(Suppl. 1): S255-S268. Epub 2018 April 01.  Universidad de Costa Rica 2018-04-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf text/html https://revistas.ucr.ac.cr/index.php/rbt/article/view/33298 10.15517/rbt.v66i1.33298 Revista de Biología Tropical; Vol. 66 No. S1 (2018): Volume 66 – Supplement 1 – April 2018: Aquatic Ecosystems of Costa Rica VI; S255–S268 Revista de Biología Tropical; Vol. 66 Núm. S1 (2018): Volumen 66 – Suplemento 1 – Abril 2018: Ecosistemas Acuáticos de Costa Rica VI; S255–S268 Revista Biología Tropical; Vol. 66 N.º S1 (2018): Volume 66 – Supplement 1 – April 2018: Aquatic Ecosystems of Costa Rica VI; S255–S268 2215-2075 0034-7744 10.15517/rbt.v66i1-1 eng https://revistas.ucr.ac.cr/index.php/rbt/article/view/33298/32773 https://revistas.ucr.ac.cr/index.php/rbt/article/view/33298/32794 Copyright (c) 2018 Revista de Biología Tropical http://creativecommons.org/licenses/by/4.0
institution Universidad de Costa Rica
collection Revista de Biología Tropical
language eng
format Online
author Ortiz-Araya, Scarleth
Chacón-Guzmán, Jonathan
Víquez-Portugués, Rigoberto
Sibaja-Cordero, Jeffrey A.
spellingShingle Ortiz-Araya, Scarleth
Chacón-Guzmán, Jonathan
Víquez-Portugués, Rigoberto
Sibaja-Cordero, Jeffrey A.
Estructura espacial y temporal de la ictiofauna del Estero de Tamarindo, Parque Nacional Marino Las Baulas, Costa Rica
author_facet Ortiz-Araya, Scarleth
Chacón-Guzmán, Jonathan
Víquez-Portugués, Rigoberto
Sibaja-Cordero, Jeffrey A.
author_sort Ortiz-Araya, Scarleth
title Estructura espacial y temporal de la ictiofauna del Estero de Tamarindo, Parque Nacional Marino Las Baulas, Costa Rica
title_short Estructura espacial y temporal de la ictiofauna del Estero de Tamarindo, Parque Nacional Marino Las Baulas, Costa Rica
title_full Estructura espacial y temporal de la ictiofauna del Estero de Tamarindo, Parque Nacional Marino Las Baulas, Costa Rica
title_fullStr Estructura espacial y temporal de la ictiofauna del Estero de Tamarindo, Parque Nacional Marino Las Baulas, Costa Rica
title_full_unstemmed Estructura espacial y temporal de la ictiofauna del Estero de Tamarindo, Parque Nacional Marino Las Baulas, Costa Rica
title_sort estructura espacial y temporal de la ictiofauna del estero de tamarindo, parque nacional marino las baulas, costa rica
publisher Universidad de Costa Rica
publishDate 2018
url https://revistas.ucr.ac.cr/index.php/rbt/article/view/33298
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