Relationship between the size of Pseudamphithoides bacescui (Amphipoda, Gammaridea) and the size of pods of algae

The ampithoids are benthic amphipods that are related to algae in shallow water. The aim of the present study was to determine, for the first time, the relationship between the size of Pseudamphithoides bacescui and the size of the leaves of algae used for the construction of the shelter in the Sisa...

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Autores: Sergio Cházaro-Olvera, Esther Scheinvar-Gottdiener, Manuel Ortiz
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2015
País:México
Institución:Universidad Nacional Autónoma de México
Repositorio:Redalyc-UNAM
OAI Identifier:oai:redalyc.org:47943353015
Acceso en línea:https://www.redalyc.org/articulo.oa?id=47943353015
Access Level:acceso abierto
Palabra clave:Ciencias de la Tierra
pod
Peracarida
coral reef
Ampithoidae
dictyotalean algae
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spelling Relationship between the size of Pseudamphithoides bacescui (Amphipoda, Gammaridea) and the size of pods of algaeSergio Cházaro-OlveraEsther Scheinvar-GottdienerManuel OrtizCiencias de la TierrapodPeracaridacoral reefAmpithoidaedictyotalean algaeThe ampithoids are benthic amphipods that are related to algae in shallow water. The aim of the present study was to determine, for the first time, the relationship between the size of Pseudamphithoides bacescui and the size of the leaves of algae used for the construction of the shelter in the Sisal Reef System, Mexico. The organisms were recovered manually, using SCUBA. The amphipods were collected from a ‘pod’ cut from the blades of foliaceous algae and coral rubble. The length and width of the pods were also measured in micrometers. Forty-one specimens of P. bacescui were collected. The amphipods were found in pods of Dictyopteris delicatula and Dictyota cervicornis. The average total length of males of P. bacescui in D. delicatula was 661.89 ± 347.23 μm; the average length of females was 493.79 ± 237.16 μm. The average total length of the males in D. cervicornis was less than 163.93 ± 53.22 μm. The regression between the length and width of P. bacescui against the length and width of the leaf or pod of the alga showed a positive and significant relationship. Smaller individuals were found in D. cervicornis, and a larger size was found in D. delicatula. This study defined a mesograzer intraspecific variation in size, which has a great importance in the ecological dynamics of the host plant.Universidad de Valparaíso2015info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdf0717-3326https://www.redalyc.org/articulo.oa?id=47943353015Revista de Biología Marina y Oceanografía (Chile) Num.3 Vol.50reponame:Redalyc-UNAMinstname:Universidad Nacional Autónoma de Méxicoinstacron:UNAMenhttp://www.redalyc.org/revista.oa?id=479Revista de Biología Marina y Oceanografíainfo:eu-repo/semantics/openAccessoai:redalyc.org:479433530152025-09-03T18:05:47Z
dc.title.none.fl_str_mv Relationship between the size of Pseudamphithoides bacescui (Amphipoda, Gammaridea) and the size of pods of algae
title Relationship between the size of Pseudamphithoides bacescui (Amphipoda, Gammaridea) and the size of pods of algae
spellingShingle Relationship between the size of Pseudamphithoides bacescui (Amphipoda, Gammaridea) and the size of pods of algae
Sergio Cházaro-Olvera
Ciencias de la Tierra
pod
Peracarida
coral reef
Ampithoidae
dictyotalean algae
title_short Relationship between the size of Pseudamphithoides bacescui (Amphipoda, Gammaridea) and the size of pods of algae
title_full Relationship between the size of Pseudamphithoides bacescui (Amphipoda, Gammaridea) and the size of pods of algae
title_fullStr Relationship between the size of Pseudamphithoides bacescui (Amphipoda, Gammaridea) and the size of pods of algae
title_full_unstemmed Relationship between the size of Pseudamphithoides bacescui (Amphipoda, Gammaridea) and the size of pods of algae
title_sort Relationship between the size of Pseudamphithoides bacescui (Amphipoda, Gammaridea) and the size of pods of algae
dc.creator.none.fl_str_mv Sergio Cházaro-Olvera
Esther Scheinvar-Gottdiener
Manuel Ortiz
author Sergio Cházaro-Olvera
author_facet Sergio Cházaro-Olvera
Esther Scheinvar-Gottdiener
Manuel Ortiz
author_role author
author2 Esther Scheinvar-Gottdiener
Manuel Ortiz
author2_role author
author
dc.subject.none.fl_str_mv Ciencias de la Tierra
pod
Peracarida
coral reef
Ampithoidae
dictyotalean algae
topic Ciencias de la Tierra
pod
Peracarida
coral reef
Ampithoidae
dictyotalean algae
description The ampithoids are benthic amphipods that are related to algae in shallow water. The aim of the present study was to determine, for the first time, the relationship between the size of Pseudamphithoides bacescui and the size of the leaves of algae used for the construction of the shelter in the Sisal Reef System, Mexico. The organisms were recovered manually, using SCUBA. The amphipods were collected from a ‘pod’ cut from the blades of foliaceous algae and coral rubble. The length and width of the pods were also measured in micrometers. Forty-one specimens of P. bacescui were collected. The amphipods were found in pods of Dictyopteris delicatula and Dictyota cervicornis. The average total length of males of P. bacescui in D. delicatula was 661.89 ± 347.23 μm; the average length of females was 493.79 ± 237.16 μm. The average total length of the males in D. cervicornis was less than 163.93 ± 53.22 μm. The regression between the length and width of P. bacescui against the length and width of the leaf or pod of the alga showed a positive and significant relationship. Smaller individuals were found in D. cervicornis, and a larger size was found in D. delicatula. This study defined a mesograzer intraspecific variation in size, which has a great importance in the ecological dynamics of the host plant.
publishDate 2015
dc.date.none.fl_str_mv 2015
dc.type.none.fl_str_mv info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv 0717-3326
https://www.redalyc.org/articulo.oa?id=47943353015
identifier_str_mv 0717-3326
url https://www.redalyc.org/articulo.oa?id=47943353015
dc.language.none.fl_str_mv en
language_invalid_str_mv en
dc.relation.none.fl_str_mv http://www.redalyc.org/revista.oa?id=479
dc.rights.none.fl_str_mv Revista de Biología Marina y Oceanografía
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Revista de Biología Marina y Oceanografía
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad de Valparaíso
publisher.none.fl_str_mv Universidad de Valparaíso
dc.source.none.fl_str_mv Revista de Biología Marina y Oceanografía (Chile) Num.3 Vol.50
reponame:Redalyc-UNAM
instname:Universidad Nacional Autónoma de México
instacron:UNAM
instname_str Universidad Nacional Autónoma de México
instacron_str UNAM
institution UNAM
reponame_str Redalyc-UNAM
collection Redalyc-UNAM
repository.name.fl_str_mv
repository.mail.fl_str_mv
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