Results 1 to 10 of about 229 (66)
Animals, 2021 In extensive livestock production, high densities may inhibit regulation processes, maintaining high levels of intraspecific competition over time. During competition, individuals typically modify their behaviours, particularly feeding and bite rates ...
Paulo Corti, Achaz von Hardenberg
exaly +3 more sources
Human–wildlife conflicts in Patagonia: ranchers’ perceptions of guanaco Lama guanicoe abundance
Oryx, 2023 Conflicts between people and wildlife have become widespread as people move to areas previously home to wildlife and as wild populations recover. In Patagonia, one of the main threats to guanaco Lama guanicoe conservation is the animosity of sheep ...
Celina Flores +2 more
doaj +1 more source
Revista del Museo de Antropologia, 2009 En poblaciones vivas, los camélidos silvestres sudamericanos son sexados a partir de la observación de su conducta social y reproductiva. Por lo general, tanto biólogos como arqueólogos asumen la ausencia de caracteres morfológicos que evidencien un ...
Cristian Ariel Kaufmann +1 more
doaj +5 more sources
Relaciones de la Sociedad Argentina de Antropología, 2021 El sitio Laguna Las Vegas posee una alta integridad y resolución. Es un registro penecontemporáneo formado alrededor de 3050-3210 años AP que se destaca por la alta frecuencia de restos de guanaco (Lama guanicoe) y, en menor magnitud, de cauquén ...
Luciana Stoessel +2 more
doaj +1 more source
Niche segregation between wild and domestic herbivores in Chilean Patagonia. [PDF]
PLoS ONE, 2013 Competition arises when two co-occuring species share a limiting resource. Potential for competition is higher when species have coexisted for a short time, as it is the case for herbivores and livestock introduced in natural systems.
Esperanza C Iranzo +6 more
doaj +1 more source
Range management affects native ungulate populations in Península Valdés, a World Natural Heritage. [PDF]
PLoS ONE, 2013 Sheep rearing is the main productive activity in Patagonian rangelands, where guanacos are the only native ungulate. Ranchers perceive a decrease in range carrying capacity as guanaco numbers increase, therefore guanaco conservation within private lands ...
Marcela J Nabte +4 more
doaj +1 more source
Journal of Forest Science, 2023 National parks (NP) are the last refugia of forests dominated by the Nothofagus species in Chile. However, frequent, careless human-caused fires are destroying these forests even within the national parks. After large-scale fires, N.
Martin Smola +5 more
doaj +1 more source
F1000Research, 2014 We analyzed the effects of population density and climatic variables on the rate of population growth in the guanaco (Lama guanicoe), a wild camelid species in South America.
María Zubillaga +3 more
doaj +1 more source
Bezoar: The Stone of the Guanaco
Medical Sciences Forum, 2022 This research work allowed the development of a scientific approach to a remedy widely used until today in ranches or rural posts as an alternative medicine: the “guanaco stone” or bezoar.
Juan Beltramino +3 more
doaj +1 more source
Scientia Agropecuaria, 2010 The objective of this research was to determine the degree of food competition between guanaco and livestock in Calipuy National Reserve. Vegetation cover (CV) was determined by a survey of vegetation and composition of diets using a micro histological ...
Luis Linares +5 more
doaj +3 more sources