Balancing the welfare benefits of outdoor access for cats against wildlife predation impacts requires evidence-based approaches rather than absolute positions.
The outdoor cat debate involves genuine tensions between individual cat welfare and population-level wildlife welfare. Cats prevented from outdoor access lose environmental complexity and the behavioral richness of hunting and exploration, though enriched indoor environments can substantially compensate. Meanwhile, free-roaming cats represent the leading human-associated cause of bird mortality in North America. Catios and leash walking offer compromise positions that benefit both cat welfare and wildlife protection. Policy approaches should acknowledge both welfare dimensions rather than treating it as a simple binary.