Cut down on light pollution for the sake of wildlife

Submitted by Wolf Hollow

It is an important time of year to use outdoor lighting sparingly. Light pollution is a significant issue for migratory birds. Artificial lights can disrupt their natural navigation systems, which often rely on celestial cues such as the moon and stars. While urban areas have the largest impacts, we can do our part by turning off lights outside when not in use.

During migration, especially in adverse weather conditions, birds tend to fly at lower altitudes where they are more likely to encounter artificial lights. The consequences can be devastating for bird populations, contributing to high mortality rates and disrupting their natural behaviors and migration patterns.

To mitigate these effects, various strategies can be employed:

Reducing Light Intensity and Use: Implementing ‘lights out’ programs during peak migration seasons, especially in urban areas, can significantly reduce the number of birds affected.

Shielding and Redirecting Lights: Using fixtures that shield lights and direct them downward can help minimize the amount of light that spreads into the sky.

Using Bird-Friendly Lighting: Employing lighting that is less attractive to birds, such as amber or red lights, can reduce disorientation.

Raising Awareness and Policy Advocacy: Promoting awareness among building owners, city planners, and the public about the impact of light pollution on wildlife can lead to more bird-friendly practices and policies.

These measures, if widely adopted, can help create safer migration corridors and reduce the negative impact of light pollution on avian species.