Simple but temporally unpredictable puzzles are cognitive enrichment

Provision of problem solving opportunities as enrichment for animals considered highly intelligent has increased over the last twenty years, but this emphasis on animals considered intelligent may overlook the need for cognitive challenge in species not typified as problem solving animals. Commonly used foraging challenges, such as puzzle feeders, may occupy more of an animal’s […]

Efficacy of foraging enrichments to increase foraging time in Grey parrots (Psittacus erithacus erithacus)

Foraging enrichment is considered one of the most effective strategies to improve welfare and reduce stereotypies and other abnormal repetitive behaviours in captive animals, including parrots. Few studies, however, have investigated the effects of the different types of enrichment and determined their effect on increasing foraging times and foraging-related activities. To study the effect of […]

Environmental Enrichment Effect on Fecal Glucocorticoid Metabolites and Captive Maned Wolf (Chrysocyon brachyurus) Behavior

Environmental enrichment is a technique that may reduce the stress of nonhuman animals in captivity. Stress may interfere with normal behavioral expression and affect cognitive decision making. Noninvasive hormonal studies can provide important information about the stress statuses of animals. This study evaluated the effectiveness of different environmental enrichment treatments in the diminution of fecal […]