Wildlife corridors connect fragmented habitats, allowing animals to move safely between areas. They reduce road mortality, inbreeding, and behavioral restriction, with direct welfare benefits for wild populations.
Habitat fragmentation causes chronic welfare harms to wild animals including restricted movement, barriers to finding mates and food, and high rates of road mortality. Wildlife corridors address these harms at landscape scale. When combined with road crossing structures, corridors dramatically reduce the daily toll of vehicle strikes on wildlife. Investment in connectivity infrastructure has among the highest welfare impact per dollar in conservation spending.