Bird Window Collisions in Bengaluru: The Urban Threat Nobody Notices
Every day in Bengaluru, countless birds navigate a city of trees, traffic, cables, and concrete. But among the many dangers urban wildlife faces, there is one silent threat most people never notice — glass windows. A bird suddenly striking a window may seem like a rare accident, but in reality, window collisions are one of the leading causes of injury and death for urban birds worldwide. As Bengaluru’s skyline continues to grow with glass-fronted homes, offices, and apartments, this issue is becoming increasingly common in our city too. At PfA Wildlife Hospital, we regularly receive calls about birds found stunned, injured, or unconscious near buildings after collisions with glass surfaces. Why Do Birds Hit Windows? To humans, glass is obvious. To birds, it often isn’t. Birds collide with windows mainly because glass creates: Reflections of trees, sky, or plants that appear like real habitat Transparent passage illusions , where birds think they can fly through to the other side...