White-nose syndrome has killed millions of North American bats. Emerging treatments offer hope for reducing individual bat welfare harm and halting population collapse.
White-nose syndrome causes one of the most distressing deaths observable in wildlife: bats emerge from hibernation in freezing conditions, emaciated, confused, and unable to find food. They die of starvation and cold within days of emergence. At the scale of tens of millions of individual bats, this represents an enormous welfare catastrophe. Emerging treatments - probiotic application, UV light therapy, and vaccine development - offer genuine hope for reducing individual suffering. The welfare imperative aligns perfectly with conservation: preventing bat deaths saves both individual animals and ecosystem services.