Britain's 18 bat species have diverse ecological niches and welfare needs, from the tiny pipistrelle to the large noctule, requiring species-specific conservation approaches.
UK bat diversity means that welfare interventions must be species-specific rather than generic. A roost box suitable for pipistrelles may not benefit brown long-eared bats that require different dimensions and access. Light pollution management that protects lesser horseshoe bats in their roost approaches may have less impact on noctules that are less light-averse. Species-specific guidance from the Bat Conservation Trust provides the framework for tailored welfare interventions. Understanding this diversity prevents well-intentioned actions from missing their welfare targets.