Introduction: Taxonomy, distribution and conservation status of wild guanaco’s populations.- 1. Zooarchaeological and socio-anthropological perspective of the human - guanaco (Lama guanicoe) interaction over the last 6000 years in the Patagonia, Argentina.- 2. Interspecific competition between guanacos and livestock and its impact on Patagonian rangelands: review and synthesis.- 3. Health status of Patagonian guanaco and its relevance for conservation.- 4. Patagonian pumas and their ungulate prey in the 21st century, a key interaction in a degraded environment.- 5. International policies and national legislation concerning guanaco conservation, management and trade in Argentina.- 6. Guanaco sustainable management as a conservation strategy and socioeconomic rural development.- 7. Historical perspective and current advances in ecology, conservation and management of the guanaco in the Chilean Patagonia.- 8. Lessons for the future of conservation and sustainable use of guanacos.

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