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Browsing Artículos científicos by Author "23205190104"
Now showing items 1-7 of 7
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Are winter rangelands enough to satisfy the nutritional requirements of late‑gestation transhumant goats in Patagonia?
Caballero, Veronica Jorgelina; Romero Martinez, Jesus; Borrelli, Laura Beatriz; Castillo, Daniel Alejandro; Mikuc, Juan Pablo; Villar, Maria Laura; Villagra, Edgar Sebastian (Springer, 2022-08-03)Transhumant herds graze across two different rangeland types according to the season. Winter rangelands differ from summer rangelands in the amount and quality of available fodder, with the former being the less productive. ... -
Comparación entre el contenido ruminal y fecal en la composición botánica de la dieta de un huemul
Borrelli, Laura Beatriz; Lema, Leandro; Berardi, Mauricio; Hoermann, Ivan; Salinas, Juan; Vila, Alejandro (2016)Hippocamelus bisulcus es un ciervo endémico de Chile y Argentina. En la actualidad, las poblaciones remanentes son pequeñas y están fragmentadas; por esta razón el huemul ha sido clasificado como "en peligro" a nivel ... -
Effect of population density on diet composition and dietary niche breadth of guanaco (Lama guanicoe, Müller 1776) in northeastern Patagonian steppes
Rodriguez, María Victoria; Marino, Andrea Ivana; Borrelli, Laura Beatriz; Bay Gavuzzo, Alhue; Pazos, Gustavo Enrique (Elsevier, 2019-11)The optimal foraging theory postulates that as animal population density increases, the progressive decline in preferred forage availability results in changes in diet composition and widening of dietary niche breadth. For ... -
Fatal stagger poisoning by consumption of Festuca argentina (Speg.) Parodi in goats from Argentine Patagonia
Martinez, Agustin; Cook, Daniel; Lee, Stephen T.; Sola, Diego; Bain, Luciana; Borrelli, Laura Beatriz; Acín, Cristina; Gardner, Dale R.; Robles, Carlos Alejandro (Elsevier, 2020-10-30)The present study describes the spontaneous and experimental poisoning of goats by Festuca argentina in Argentine Patagonia. In April 2017, eight seven-month-old Creole male goats were accidentally introduced into a paddock ... -
Forage ofering and seasonal intake comparisons to evaluate European rabbit threat in Nothofagus forests of southern Patagonia
Huertas Herrera, Alejandro; Toro Manriquez, Monica; Borrelli, Laura Beatriz; Lencinas, María Vanessa; Martinez Pastur, Guillermo José (Springer Nature, 2022-07-05)Background: The European rabbit (Oryctolagus cuniculus L. 1758) was introduced into diferent regions of the world, generating signifcant trade-ofs that critically impacted native vegetation. Here, we evaluate the rabbit’s ... -
Seasonal diet of Lama guanicoe (Camelidae: Artiodactyla) in a heterogeneous landscape of South Patagonia = Dieta estacional de Lama guanicoe (Camelidae: Artiodactyla) en un paisaje heterogéneo de Patagonia Sur
Soler Esteban, Rosina Matilde; Martínez Pastur, Guillermo José; Lencinas, María Vanessa; Borrelli, Laura Beatriz (Universidad Austral de Chile, Facultad de Ciencias Forestales, 2013)Large diversity of habitat types, plant species assemblages, and silvopastoral activities in Nothofagus spp. forests condition the food availability for native herbivores. This work evaluates the seasonal diet of Lama ... -
Spontaneous outbreak of Astragalus pehuenches (Fabaceae) poisoning in cattle in Argentina
Martinez, Agustin; Lauroua, Catalina; Borrelli, Laura Beatriz; Gardner, Dale R.; Robles, Carlos Alejandro (Elsevier, 2018-11)This is the first report of a spontaneous outbreak of Astragalus pehuenches poisoning on a farm in Argentine Patagonia, where 63 out of 70 cattle died. The main clinical signs of affected animals were ataxia, balance loss ...