Friedmann M, Burkevica A, Lagerström L, Gustafsson J, Johnsson J, Lundgren P, et al. Activity budget and behaviour of giant otters Pteronura brasiliensis at Parken Zoo, Eskilstuna, Sweden. JZAR [Internet]. 2023 Oct. 31 [cited 2024 May 14];11(4):356-65. Available from: https://www.jzar.org/jzar/article/view/770