Macarrão, Arthur, Milena Corbo, and Carlos Barros de Araújo. “Cougar (Puma Concolor) Vocalization and Frequency Shift As a Playback Response”. Biota Neotropica 12, no. 3 (September 1, 2012). Accessed January 10, 2026. https://www.biotaneotropica.org.br/BN/article/view/996.