A skunk's bold chase of a mountain lion down a California street captured on video highlights escalating habitat fragmentation forcing big cats into neighborhoods. Southern California mountain lions face threats from habitat loss, with populations classified as threatened due to shrinking territory and genetic isolation. The $90 million Wallis Annenberg Wildlife Crossing, set to open in 2026, aims to connect fragmented habitats and prevent local extinction by allowing safe animal movement across Highway 101. Conservation groups advocate for protected wildlife corridors to address the core issue: a single adult cougar requires 50-150 square miles of territory, increasingly carved up by urban development and highways trapping isolated populations. This situation underscores the urgent need for community-level conservation efforts to preserve viable habitats.