Reproductive cycle in an imposex-affected population of Olivancillaria deshayesiana (Gastropoda: Olividae) from Mar del Plata, Argentina

Olivancillaria deshayesiana (Gastropoda: Olividae) is distributed from Ilha Grande (Rio de Janeiro, Brazil) to Necochea (Buenos Aires, Argentina). Apart from some descriptions of the embryonic development and the egg capsules, little is known about the reproduction and ecology of this species. In th...

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Autores principales: Teso, Valeria, Arrighetti, Florencia, Penchaszadeh, Pablo Enrique
Publicado: 2012
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_18647782_v15_n2_p111_Teso
http://hdl.handle.net/20.500.12110/paper_18647782_v15_n2_p111_Teso
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spelling paper:paper_18647782_v15_n2_p111_Teso2023-06-08T16:29:35Z Reproductive cycle in an imposex-affected population of Olivancillaria deshayesiana (Gastropoda: Olividae) from Mar del Plata, Argentina Teso, Valeria Arrighetti, Florencia Penchaszadeh, Pablo Enrique Imposex Mar del Plata Olivancillaria Olividae Reproduction Gastropoda Olivancillaria Olividae Olivancillaria deshayesiana (Gastropoda: Olividae) is distributed from Ilha Grande (Rio de Janeiro, Brazil) to Necochea (Buenos Aires, Argentina). Apart from some descriptions of the embryonic development and the egg capsules, little is known about the reproduction and ecology of this species. In this 2 yr study (October 2005 to September 2007), the reproductive cycle of O. deshayesiana was examined in a population highly affected by imposex, from the Mar del Plata coast, Argentina. Males exhibited seasonal reproductive activity, with a major spawning period from September to January (spring to early summer) for the 2 yr, which coincided with an increase in seawater temperature and photoperiod. In contrast, females were mature and capable of spawning year round, with a major spawning period from September to January (spring to early summer), simultaneous with the major spawning period of males. © Inter-Research 2012. Fil:Teso, V. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Arrighetti, F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Penchaszadeh, P.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2012 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_18647782_v15_n2_p111_Teso http://hdl.handle.net/20.500.12110/paper_18647782_v15_n2_p111_Teso
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Imposex
Mar del Plata
Olivancillaria
Olividae
Reproduction
Gastropoda
Olivancillaria
Olividae
spellingShingle Imposex
Mar del Plata
Olivancillaria
Olividae
Reproduction
Gastropoda
Olivancillaria
Olividae
Teso, Valeria
Arrighetti, Florencia
Penchaszadeh, Pablo Enrique
Reproductive cycle in an imposex-affected population of Olivancillaria deshayesiana (Gastropoda: Olividae) from Mar del Plata, Argentina
topic_facet Imposex
Mar del Plata
Olivancillaria
Olividae
Reproduction
Gastropoda
Olivancillaria
Olividae
description Olivancillaria deshayesiana (Gastropoda: Olividae) is distributed from Ilha Grande (Rio de Janeiro, Brazil) to Necochea (Buenos Aires, Argentina). Apart from some descriptions of the embryonic development and the egg capsules, little is known about the reproduction and ecology of this species. In this 2 yr study (October 2005 to September 2007), the reproductive cycle of O. deshayesiana was examined in a population highly affected by imposex, from the Mar del Plata coast, Argentina. Males exhibited seasonal reproductive activity, with a major spawning period from September to January (spring to early summer) for the 2 yr, which coincided with an increase in seawater temperature and photoperiod. In contrast, females were mature and capable of spawning year round, with a major spawning period from September to January (spring to early summer), simultaneous with the major spawning period of males. © Inter-Research 2012.
author Teso, Valeria
Arrighetti, Florencia
Penchaszadeh, Pablo Enrique
author_facet Teso, Valeria
Arrighetti, Florencia
Penchaszadeh, Pablo Enrique
author_sort Teso, Valeria
title Reproductive cycle in an imposex-affected population of Olivancillaria deshayesiana (Gastropoda: Olividae) from Mar del Plata, Argentina
title_short Reproductive cycle in an imposex-affected population of Olivancillaria deshayesiana (Gastropoda: Olividae) from Mar del Plata, Argentina
title_full Reproductive cycle in an imposex-affected population of Olivancillaria deshayesiana (Gastropoda: Olividae) from Mar del Plata, Argentina
title_fullStr Reproductive cycle in an imposex-affected population of Olivancillaria deshayesiana (Gastropoda: Olividae) from Mar del Plata, Argentina
title_full_unstemmed Reproductive cycle in an imposex-affected population of Olivancillaria deshayesiana (Gastropoda: Olividae) from Mar del Plata, Argentina
title_sort reproductive cycle in an imposex-affected population of olivancillaria deshayesiana (gastropoda: olividae) from mar del plata, argentina
publishDate 2012
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_18647782_v15_n2_p111_Teso
http://hdl.handle.net/20.500.12110/paper_18647782_v15_n2_p111_Teso
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AT arrighettiflorencia reproductivecycleinanimposexaffectedpopulationofolivancillariadeshayesianagastropodaolividaefrommardelplataargentina
AT penchaszadehpabloenrique reproductivecycleinanimposexaffectedpopulationofolivancillariadeshayesianagastropodaolividaefrommardelplataargentina
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