Walruses depend on Arctic sea ice as resting platforms and are experiencing dramatic welfare harms from climate-driven ice loss forcing dangerous mass haul-outs on land.
Walrus welfare harms from climate change are acute and chronic. Stampede deaths at mass haul-outs cause traumatic injuries and crushing deaths in what are essentially climate-driven emergencies. The energetic cost of longer foraging swims from land haul-outs creates chronic nutritional stress, particularly for calves unable to dive as efficiently as adults. Female walruses with dependent calves face the greatest welfare burden as they navigate a rapidly changing environment. Climate action is the most fundamental welfare intervention available for this species.