Wagman, J. D., Lukas, K. E., Dennis, P. M. et al. 2018. A work-for-food enrichment program increases exploration and decreases stereotypies in four species of bears. Zoo Biology 37(1), 3–15.
Zoo‐housed bears are prone to exhibiting stereotypic behaviors, generally considered indicators of negative welfare. We explored the effects of a variable‐time feeding enrichment schedule on behavioral indicators of welfare in four bear species at Cleveland...