How modern zoos work to meet the complex physical and behavioural needs of bears, and why bear welfare remains one of the most challenging areas in zoo management.
Bears present some of the most difficult welfare challenges in zoo management. Their combination of intelligence, large natural range, seasonal behavioural needs, and physical capability means that inadequate housing causes measurable psychological suffering. Historical bear pits — small concrete enclosures with minimal complexity — produced stereotypic behaviours that persisted even when bears were moved to better facilities. Modern bear exhibits have improved substantially, but the gap between a wild bear's daily experience and even the best captive environment remains large. Welfare assessment for zoo bears must look beyond space alone to evaluate opportunities for foraging, choice, social or solitary behaviour as appropriate to species, and management of seasonal needs. Poor welfare bears not only suffer individually but undermine public trust in zoos.