Bats are ecologically critical nocturnal mammals facing catastrophic losses from White-Nose Syndrome, wind turbine mortality, and habitat loss across North America and Europe.
Bats dying from White-Nose Syndrome experience a prolonged, distressing death. The fungal infection causes intense irritation that disrupts hibernation — affected bats arouse repeatedly during winter, burning through fat reserves they need to survive until spring. This process of progressive starvation while too cold to feed effectively represents significant suffering over weeks to months. Colony die-offs represent communal welfare disasters for these highly social animals. Wind turbine barotrauma — where the pressure change near turbine blades ruptures bat lungs — causes acute trauma. Conservation biology and welfare goals converge: preventing bat population collapses is both an ecological and welfare imperative.