A relative of the now-domesticated llama, the guanaco -- Patagonia's largest land vertebrate -- roams the plains of Torres del Paine. Guanacos live in groups, usually a single dominant male ...

Guanacos (Lama guanicoe) are considered critically endangered in Bolivia and Paraguay. Fewer than 200 exist in Bolivia and as few as 20 in Paraguay. Guanacos in Bolivia and Paraguay are threatened ...

Olivia, the last member of the guanaco herd at the Louisville Zoo, has been euthanized. The guanaco had been struggling with "age-related arthritic changes and mobility issues" that affected her ...

Chile is home to two wild camelid species: the smaller vicuña, found in the Andean plains, and its larger cousin, the guanaco, found in deserts, shrublands and steppes across the country.