The question of whether cats should be kept indoors or allowed outdoor access involves genuine welfare trade-offs for individual cats and ecological impacts on wildlife.
The indoor-outdoor debate for cats involves genuine trade-offs rather than a clear correct answer. A well-enriched indoor environment is compatible with excellent cat welfare; a poorly enriched indoor environment creates chronic boredom and stress. Outdoor access provides genuine enrichment but also real mortality and injury risks. The welfare and ecological calculus depends significantly on individual cat temperament, local environment, traffic density, and wildlife sensitivity. Catio systems and supervised outdoor access represent welfare-positive middle ground for cats whose owners can invest in these approaches.