PEREA GARCIA, Juan Olvido; MIANI, Alessandro; KRISTIAN OLSEN ALSTRUP, Aage; MALMKVIST, Jens; PERTOLDI, Cino; HAMMER JENSEN, Trine; KRUSE NIELSEN, Rikke; WITZNER HANSEN, Dan; BACH, Lars A. Orangulas: effect of scheduled visual enrichment on behavioral and endocrine aspects of a captive orangutan (Pongo pygmaeus): effect of scheduled visual enrichment on behavioral and endocrine aspects of a captive orangutan. Journal of Zoo and Aquarium Research, [S. l.], v. 8, n. 1, p. 67–72, 2020. DOI: 10.19227/jzar.v8i1.416. Disponível em: https://jzar.org/jzar/article/view/416. Acesso em: 21 nov. 2024.