Results 1 to 10 of about 1,984 (180)

Sarcoptic mange in a guanaco (Lama guanicoe) of northwestern Argentina: Clinical, histopathological and molecular studies [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife
Sarcoptic mange, caused by the mite Sarcoptes scabiei, is a highly contagious and potentially fatal skin disease that affects a wide range of mammals, including South American Camelids (SAC).
Fabiana E. Sosa   +8 more
doaj   +3 more sources

Behavioural Indicators of Intra- and Inter-Specific Competition: Sheep Co-Grazing with Guanaco in the Patagonian Steppe [PDF]

open access: yesAnimals, 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 ...
Tomás Fernández   +5 more
doaj   +3 more sources

Bezoar: The Stone of the Guanaco

open access: yesMedical 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   +3 more sources

Human–wildlife conflicts in Patagonia: ranchers’ perceptions of guanaco Lama guanicoe abundance

open access: yesOryx, 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   +2 more sources

Genome-wide scan for runs of homozygosity in South American Camelids [PDF]

open access: yesBMC Genomics, 2023
Background Alpaca (Vicugna pacos), llama (Lama glama), vicugna (Vicugna vicugna) and guanaco (Lama guanicoe), are the camelid species distributed over the Andean high-altitude grasslands, the Altiplano, and the Patagonian arid steppes.
Stefano Pallotti   +4 more
doaj   +2 more sources

Conflict between Farmers and Guanacos (Lama guanicoe cacsilensis): Field Surveys, Remote Sensing, and Interviews Provide Information for Conservation of a Critically Endangered Species in Southern Peru [PDF]

open access: yesAnimals
The Peruvian guanaco (Lama guanicoe cacsilensis) is classified as being “in critical danger of extinction” by the government. In this study, we evaluate how the conflict between farmers and guanacos in the Susapaya and Estique Districts, Tacna Department
Hugo Castillo-Doloriert   +4 more
doaj   +2 more sources

Prevalence study of Echinococcus granulosus in guanaco (Lama guanicoe) from the Chilean Patagonia unexpectedly reveals the southernmost limit of Taenia omissa

open access: yesParasitology
This study presents the first detection of Taenia omissa metacestodes in guanaco (Lama guanicoe) within the Chilean Patagonia, marking the southernmost record of natural infection in an intermediate host on the continent.
Cristian A. Alvarez Rojas   +4 more
doaj   +2 more sources

Past and Recent Effects of Livestock Activity on the Genetic Diversity and Population Structure of Native Guanaco Populations of Arid Patagonia [PDF]

open access: yesAnimals (Basel), 2021
Simple Summary Determining the impacts of human activities on natural populations is important for biodiversity conservation. In this paper, we study the past and more recent effects of urbanization and livestock activity on the genetic diversity and ...
Andrés Mesas   +6 more
semanticscholar   +2 more sources

Molecular analysis of Sarcoptes scabiei infecting wild and domestic South American camelids in Argentina [PDF]

open access: yesParasitology
Sarcoptic mange, caused by the Sarcoptes scabiei mite, is a highly transmissible skin condition affecting many mammalian species worldwide. South American camelids (SAC) have the highest reported prevalence of mange in South America, causing economic ...
Melina Anello   +11 more
doaj   +2 more sources

Guanaco colonisation of Tierra del Fuego Island from mainland Patagonia: Walked, swam, or by canoe?

open access: yesGeo: Geography and Environment, 2022
Addressed here is the biogeographical‐vexing question of why the guanaco (Lama guanicoe) is the only large mammal on the big island of Tierra del Fuego, answered by comparing alternative colonisation hypotheses.
William L. Franklin
doaj   +2 more sources

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