autores
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Autores
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Linking diet quality and energy demand in free‐living guanacos: an eco‐physiological innovative approach
Gregorio, Pablo Francisco; Panebianco, Antonella; Ovejero Aguilar, Ramiro Jose Antonio; Taraborelli, Paula Andrea; Moreno, Pablo Gastón; Schroeder, Natalia; Leggieri, Leonardo Ramón; Marozzi, Antonela Alejandra; Carmanchahi, Pablo Daniel (Wiley, 2019-04-18)In adaptive terms, animals are subject to challenges imposed by their environment. To address physiological patterns in wild mammals, the non‐invasive study of glucocorticoid hormones has become the main approach through ... -
Male aggressiveness in a polygynous ungulate varies with social and ecological context
Panebianco, Antonella; Gregorio, Pablo Francisco; Ovejero Aguilar, Ramiro Jose Antonio; Marozzi, Antonela Alejandra; Ruiz Blanco, Cynthia Mariel; Leggieri, Leonardo Ramón; Taraborelli, Paula Andrea; Carmanchahi, Pablo Daniel (Wiley, 2021-01)Aggression is a social behaviour which can be affected by numerous factors. The quality and quantity of food resources may play an important role in the aggressiveness of territorial ungulates as the defence of these ... -
Reproductive flexibility in South American camelids: First records of alternative mating tactics in wild guanacos (Lama guanicoe) = Flexibilidad reproductiva en camélidos sudamericanos: Primeros registros de tácticas de apareamiento alternativas en guanacos silvestres (Lama guanicoe)
Panebianco, Antonella; Gregorio, Pablo Francisco; Ovejero Aguilar, Ramiro Jose Antonio; Marozzi, Antonela Alejandra; Leggieri, Leonardo Ramón; Taraborelli, Paula Andrea; Carmanchahi, Pablo Daniel (Sociedad Argentina para el Estudio de los Mamíferos (SAREM), 2020-06)Intraspecific variation in mating behavior has been documented in diverse taxa, including ungulates. Here, we report and describe for the first time the existence of alternative mating tactics in a wild guanaco (Lama ... -
Where are the males? The influence of bottom-up and top-down factors and sociability on the spatial distribution of a territorial ungulate
Panebianco, Antonella; Gregorio, Pablo Francisco; Schroeder, Natalia; Marozzi, Antonela Alejandra; Ovejero Aguilar, Ramiro Jose Antonio; Heidel, Lara; Peña, Fiama; Leggieri, Leonardo Ramón; Taraborelli, Paula Andrea; Carmanchahi, Pablo Daniel (Springer, 2022-01)The factors that regulate the abundance and distribution of wild herbivores are key components of a species’ ecology and include bottom-up and top-down mechanisms, as well as aspects related to social organization. In ...