Moths are important nocturnal pollinators and food sources for bats and birds, declining significantly due to light pollution, pesticides, and habitat loss.
Individual moths exposed to artificial light experience disorientation, exhaustion from continuous circling, and increased predation risk. Population-level declines reduce the welfare of species dependent on moths including bats and many bird species. Reducing light pollution, planting native trees, and avoiding pesticides directly benefits moth populations and the wider ecosystem services they provide.