Polar bears present extreme welfare challenges in zoo settings due to their vast wild range requirements and sensitivity to warm climates.
Polar bear welfare represents one of the clearest arguments for species-appropriate welfare standards that sometimes lead to the conclusion that certain animals should not be kept in captivity at all. The mismatch between polar bear behavioral ecology — vast sea ice ranges, solitary hunting, cold climate specialization — and what any zoo can provide is extreme. The persistent and severe stereotypies documented in captive polar bears reflect genuine behavioral suffering that individual enrichment programs can reduce but rarely eliminate. Institutions that have honestly assessed whether they can meet polar bear welfare needs and concluded they cannot, and closed their programs accordingly, deserve recognition for prioritizing animal welfare over exhibition revenue.