Skyglow created by arificial lights at night obstructs the view of the night sky over Flagstaff, Arizona. Photo courtesy of Deborah Lee Soltesz-CC0 1.0.
You are exiting the U.S. Fish and Wildlife Service website
You are being directed to
We do not guarantee that the websites we link to comply with Section 508 (Accessibility Requirements) of the Rehabilitation Act. Links also do not constitute endorsement, recommendation, or favoring by the U.S. Fish and Wildlife Service.
