Polar bear welfare in zoos requires innovative environmental design to meet the cognitive and physical needs of a highly specialized Arctic predator in temperate climates.
Polar bear zoo welfare is ethically contested — the species' specialized adaptations and vast wild ranging behavior make welfare adequacy in captivity difficult to achieve. AZA accreditation sets minimum standards for pool size, space, and enrichment, but welfare researchers debate whether any captive environment is adequate for an animal that evolved to hunt over thousands of kilometers of sea ice. The welfare justification for zoo polar bears increasingly relies on conservation education and climate change messaging — contributing to wild polar bear welfare through public advocacy. Facilities unable to meet high welfare standards should consider whether holding polar bears is ethically justified.