Urban wildlife corridors link fragmented habitat patches through cities, allowing animals to move safely. They reduce road mortality, genetic isolation, and stress from habitat fragmentation for urban wildlife.
Urban wildlife corridor welfare benefits are multi-layered. Animals in fragmented urban habitats experience chronic stress from inability to find mates, food, and territory without crossing dangerous roads. Wildlife crossings and connected green corridors reduce this stress directly, lowering road mortality and enabling genetic mixing that improves population health. For animals already adapted to urban environments, well-designed corridors can make city living genuinely compatible with good welfare rather than a constant exposure to mortality risk.