Three Guanacos (Llama guanicoe) keep watch, Ischigualasto Nature Reserve, San Juan Province, Argentina, South America

3 alertness alert american americas america animals in the wild animals animal argentina artiodactyla attention attentiveness attentive even toed ungulates even toed ungulate fauna guanacos guanaco habitat ischigualasto provincial park lama glama lama guanicoe latin america llamas llama looking out looking look out look mammalian mammalia mammals mammal natural environments natural environment natural habitat natural preserves natural preserve nature reserves nature reserve nature nobody no one no people parque provincial ischigualasto protected area reserves reserve sanctury san juan province several south american south america three unesco world heritage site unesco world natural heritage watchful watch out wild animals wild animal wildlife photography wildlife world natural heritage