The reproductive cycle of the Thecosomatous pteropod Limacina retroversa in the western South Atlantic
The reproductive cycle of Limacina retroversa in the Argentine Sea was studied by gonadal analysis. Samples were collected in 1978-1979. The relation between gonadal maturity and size is dependent on the season and the geographical area. Evidence of in situ reproduction was found at the beginning of...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00253162_v114_n3_p439_Dadon |
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todo:paper_00253162_v114_n3_p439_Dadon2023-10-03T14:35:51Z The reproductive cycle of the Thecosomatous pteropod Limacina retroversa in the western South Atlantic Dadon, J.R. de Cidre, L.L. gastropod gonadal analysis pteropod reproductive cycle Argentine Sea Atlantic, (Southwest), Argentine Sea Limacina retroversa The reproductive cycle of Limacina retroversa in the Argentine Sea was studied by gonadal analysis. Samples were collected in 1978-1979. The relation between gonadal maturity and size is dependent on the season and the geographical area. Evidence of in situ reproduction was found at the beginning of spring and at the end of summer, indicating that the life cycle in the area consists of two generations per year. In accordance with the season of birth, both generations develop different strategies. Individuals born in spring mature early and reproduce before the end of summer. The offspring born in summer survive the cold season without reaching sexual maturity and reproduce in the following spring. © 1992 Springer-Verlag. Fil:Dadon, J.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00253162_v114_n3_p439_Dadon |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
gastropod gonadal analysis pteropod reproductive cycle Argentine Sea Atlantic, (Southwest), Argentine Sea Limacina retroversa |
spellingShingle |
gastropod gonadal analysis pteropod reproductive cycle Argentine Sea Atlantic, (Southwest), Argentine Sea Limacina retroversa Dadon, J.R. de Cidre, L.L. The reproductive cycle of the Thecosomatous pteropod Limacina retroversa in the western South Atlantic |
topic_facet |
gastropod gonadal analysis pteropod reproductive cycle Argentine Sea Atlantic, (Southwest), Argentine Sea Limacina retroversa |
description |
The reproductive cycle of Limacina retroversa in the Argentine Sea was studied by gonadal analysis. Samples were collected in 1978-1979. The relation between gonadal maturity and size is dependent on the season and the geographical area. Evidence of in situ reproduction was found at the beginning of spring and at the end of summer, indicating that the life cycle in the area consists of two generations per year. In accordance with the season of birth, both generations develop different strategies. Individuals born in spring mature early and reproduce before the end of summer. The offspring born in summer survive the cold season without reaching sexual maturity and reproduce in the following spring. © 1992 Springer-Verlag. |
format |
JOUR |
author |
Dadon, J.R. de Cidre, L.L. |
author_facet |
Dadon, J.R. de Cidre, L.L. |
author_sort |
Dadon, J.R. |
title |
The reproductive cycle of the Thecosomatous pteropod Limacina retroversa in the western South Atlantic |
title_short |
The reproductive cycle of the Thecosomatous pteropod Limacina retroversa in the western South Atlantic |
title_full |
The reproductive cycle of the Thecosomatous pteropod Limacina retroversa in the western South Atlantic |
title_fullStr |
The reproductive cycle of the Thecosomatous pteropod Limacina retroversa in the western South Atlantic |
title_full_unstemmed |
The reproductive cycle of the Thecosomatous pteropod Limacina retroversa in the western South Atlantic |
title_sort |
reproductive cycle of the thecosomatous pteropod limacina retroversa in the western south atlantic |
url |
http://hdl.handle.net/20.500.12110/paper_00253162_v114_n3_p439_Dadon |
work_keys_str_mv |
AT dadonjr thereproductivecycleofthethecosomatouspteropodlimacinaretroversainthewesternsouthatlantic AT decidrell thereproductivecycleofthethecosomatouspteropodlimacinaretroversainthewesternsouthatlantic AT dadonjr reproductivecycleofthethecosomatouspteropodlimacinaretroversainthewesternsouthatlantic AT decidrell reproductivecycleofthethecosomatouspteropodlimacinaretroversainthewesternsouthatlantic |
_version_ |
1807315127573151744 |