DAHL, F. M. .; HANSE, H. H. .; VORUP, L. D. .; JENSEN, L. Østergaard .; SPYRIDOPOULOS, P. S. .; JENSEN, T. H. .; PERTOLDI, C. .; ALSTRUP, A. K. O. .; PAGH, S. . Effect of enrichments on behavioural reaction norms of two captive polar bears (Ursus maritimus) in Aalborg Zoo, Denmark. Genetics & Biodiversity Journal , [S. l.], v. 4, n. 2, p. 61–72, 2020. DOI: 10.46325/gabj.v4i2.98. Disponível em: https://journals.univ-tlemcen.dz/GABJ/index.php/GABJ/article/view/98. Acesso em: 18 may. 2024.