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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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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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 |
work_keys_str_mv |
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1768544840939732992 |