- Birds Are Vanishing From North America The New York Times
- Bird Population In North America Has Plummeted In Past 50 Years NPR
- U.S., Canada have lost 3 billion birds since 1970. Scientists say ‘nature is unraveling.’ NBC News
- The Crisis for Birds Is a Crisis for Us All The New York Times
- North America has lost 3 billion birds in 50 years The Washington Post
- View full coverage on Google News
Source: Weather