ScienceDaily Nighttime light pollution levels are increasing the most in the southeastern United States, Mexico, and Central America–findings based on year-round data collected over the last two decades in the Western Hemisphere. Read more at Light pollution increasing year round for some migrating birds: Southeastern U.S., Mexico, & Central America of greatest concern — ScienceDaily

Light pollution increasing year round for some migrating birds: Southeastern U.S., Mexico, & Central America of greatest concern — ScienceDaily — Natural History Wanderings