Szukana fraza: [Opis = "Through the analysis of habitat use in free\-ranging, sympatric guanacos Lama guanicoe \(Muller, 1776\) and vicunas Vicugna vicugna \(Molina, 1782\), we tested whether spatial segregation between the two species occurred in a high\-altitude \(4000\-5000 m\) Andean ecosystem, North\-Eastern Argentina."]