Bats are legally protected in the UK and face significant welfare challenges from roost disturbance, pesticide exposure, and habitat loss.
Bats face welfare harm from roost disturbance, secondary poisoning through pesticide-contaminated insects, and loss of foraging habitat. Disturbance of maternity roosts can cause orphaning of dependent young and abandonment of established roosts. Legal protection provides a framework but enforcement requires awareness among builders and land managers.