Polar bears are an iconic indicator species for climate change impacts, and their welfare is directly threatened by sea ice loss that reduces access to their primary prey, ringed seals.
Polar bear welfare is uniquely tied to a global systems-level driver — climate change — that makes individual or even regional interventions inadequate. Individual welfare harm manifests as extended fasting periods, reduced body condition, cub mortality, and increased stress from unsuccessful hunts. Conflict encounters with humans in coastal communities create additional welfare risks. The welfare case for polar bears is a direct argument for climate action: individual animal suffering scales with the rate of sea ice loss. Interim measures — reducing human-bear conflict — help individual animals but cannot address the root welfare driver.