Insights on the reproductive biology of Oxyrhopus petolarius (Linnaeus, 1758) (Dipsadidae: Pseudoboini) from Southeastern Brazil

Reproductive biology in snakes can exhibit various forms, ranging from highly seasonal to aseasonal patterns, as well as asynchronous or synchronous behaviors between males and females. Understanding these aspects is a crucial step in comprehending an organism’s life history and the evolutionary bi...

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Autores principales: Rosado Mendonça, Lucas, Pereira Coelho Dias, Marcelo Augusto, Fantuzzi Lucas, Déborah, Da Paz e Figueiredo, Caio Victor, Pinto da Matta, Sérgio Luis, Neves Feio, Renato
Formato: Articulo Comunicacion
Lenguaje:Inglés
Publicado: 2024
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/167900
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id I19-R120-10915-167900
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spelling I19-R120-10915-1679002024-07-10T20:02:47Z http://sedici.unlp.edu.ar/handle/10915/167900 Insights on the reproductive biology of Oxyrhopus petolarius (Linnaeus, 1758) (Dipsadidae: Pseudoboini) from Southeastern Brazil Rosado Mendonça, Lucas Pereira Coelho Dias, Marcelo Augusto Fantuzzi Lucas, Déborah Da Paz e Figueiredo, Caio Victor Pinto da Matta, Sérgio Luis Neves Feio, Renato 2024-06 2024-07-10T13:20:37Z en Zoología Continuous cycle Histomorphology Reproductive patterns Tropical snakes Sexual dimorphism Reproductive biology in snakes can exhibit various forms, ranging from highly seasonal to aseasonal patterns, as well as asynchronous or synchronous behaviors between males and females. Understanding these aspects is a crucial step in comprehending an organism’s life history and the evolutionary biology of the species, as it is vital for species conservation. In this study, we examined the reproductive aspects of Oxyrhopus petolarius (Linnaeus, 1758) using morphometric and histological data. We observed that females exhibit larger body sizes than males, resulting in Sexual Size Dimorphism (SSD) of 0.41. Females seem to follow a discontinuous reproductive cycle, exhibiting a reproductive period during the rainy season. On the other hand, males exhibit a continuous cycle, with heightened testicular development during the dry season. Asociación Herpetológica Argentina Articulo Comunicacion http://creativecommons.org/licenses/by-nc/4.0/ Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) application/pdf 51-59
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Zoología
Continuous cycle
Histomorphology
Reproductive patterns
Tropical snakes
Sexual dimorphism
spellingShingle Zoología
Continuous cycle
Histomorphology
Reproductive patterns
Tropical snakes
Sexual dimorphism
Rosado Mendonça, Lucas
Pereira Coelho Dias, Marcelo Augusto
Fantuzzi Lucas, Déborah
Da Paz e Figueiredo, Caio Victor
Pinto da Matta, Sérgio Luis
Neves Feio, Renato
Insights on the reproductive biology of Oxyrhopus petolarius (Linnaeus, 1758) (Dipsadidae: Pseudoboini) from Southeastern Brazil
topic_facet Zoología
Continuous cycle
Histomorphology
Reproductive patterns
Tropical snakes
Sexual dimorphism
description Reproductive biology in snakes can exhibit various forms, ranging from highly seasonal to aseasonal patterns, as well as asynchronous or synchronous behaviors between males and females. Understanding these aspects is a crucial step in comprehending an organism’s life history and the evolutionary biology of the species, as it is vital for species conservation. In this study, we examined the reproductive aspects of Oxyrhopus petolarius (Linnaeus, 1758) using morphometric and histological data. We observed that females exhibit larger body sizes than males, resulting in Sexual Size Dimorphism (SSD) of 0.41. Females seem to follow a discontinuous reproductive cycle, exhibiting a reproductive period during the rainy season. On the other hand, males exhibit a continuous cycle, with heightened testicular development during the dry season.
format Articulo
Comunicacion
author Rosado Mendonça, Lucas
Pereira Coelho Dias, Marcelo Augusto
Fantuzzi Lucas, Déborah
Da Paz e Figueiredo, Caio Victor
Pinto da Matta, Sérgio Luis
Neves Feio, Renato
author_facet Rosado Mendonça, Lucas
Pereira Coelho Dias, Marcelo Augusto
Fantuzzi Lucas, Déborah
Da Paz e Figueiredo, Caio Victor
Pinto da Matta, Sérgio Luis
Neves Feio, Renato
author_sort Rosado Mendonça, Lucas
title Insights on the reproductive biology of Oxyrhopus petolarius (Linnaeus, 1758) (Dipsadidae: Pseudoboini) from Southeastern Brazil
title_short Insights on the reproductive biology of Oxyrhopus petolarius (Linnaeus, 1758) (Dipsadidae: Pseudoboini) from Southeastern Brazil
title_full Insights on the reproductive biology of Oxyrhopus petolarius (Linnaeus, 1758) (Dipsadidae: Pseudoboini) from Southeastern Brazil
title_fullStr Insights on the reproductive biology of Oxyrhopus petolarius (Linnaeus, 1758) (Dipsadidae: Pseudoboini) from Southeastern Brazil
title_full_unstemmed Insights on the reproductive biology of Oxyrhopus petolarius (Linnaeus, 1758) (Dipsadidae: Pseudoboini) from Southeastern Brazil
title_sort insights on the reproductive biology of oxyrhopus petolarius (linnaeus, 1758) (dipsadidae: pseudoboini) from southeastern brazil
publishDate 2024
url http://sedici.unlp.edu.ar/handle/10915/167900
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