Some 144 bird species had not been seen in at least a decade, but a project by conservation organizations proposes they all may still be hidden somewhere in the wild.
Tag: American Bird Conservancy
Window Stickers to Prevent Bird Strikes Only Work One Way
Every year, hundreds of millions of birds die in the United States from flying into glass. New research shows how to prevent some of those deaths.
Birds Are Vanishing From North America
The number of birds in the United States and Canada has declined by 3 billion, or 29 percent, over the past half-century, scientists find.