Copiapoa cacti as multitrophic interaction hubs and thermal refugia in the hyper-arid Atacama Desert - Sebastián Cordero; Bastián Unamuno; Catalina Escobar; Matías A. Vergara; Ignacia Roselló; Javiera Villarroel; Pablo C. Guerrero (Journal of Arid Environments, 2026)