Soriano, A. I., Vinyoles, D., Maté, C. 2016. Long-term macroevaluation of environmental enrichment in three brown bears (Ursus arctos) at Barcelona Zoo. Journal of Applied Animal Welfare Science 19(1), 49-61.
The evaluation of enrichment programs is important to determine their effect on nonhuman animal welfare. The daily activity pattern and use of space of 3 brown bears (Ursus arctos) were used for long-term macroevaluation of...