Polar bears are iconic symbols of climate change impacts on wildlife. As sea ice declines, individual polar bear welfare suffers through starvation, longer swims, and conflict with humans.
Polar bear welfare is a direct casualty of climate change. Extended fasting causes physiological stress, muscle wasting, and reduced reproductive success. Cubs face higher mortality from longer swims and nutritional stress on mothers. Human-bear conflict causes welfare harm to both species. The root cause — Arctic warming — requires global climate action that far exceeds what conservation organisations can achieve locally. Individual and systemic climate action is therefore the most impactful welfare intervention for polar bears.