- See How Butterfly Numbers Are Dropping Near You The New York Times
- Butterflies in the U.S. are disappearing at a ‘catastrophic’ rate The Washington Post
- First national analysis finds America’s butterflies are disappearing at ‘catastrophic’ rate The Associated Press
- Butterfly population in US shrinking by 22% over last 20 years, study shows The Guardian US
- US butterflies ‘all in trouble’ as their numbers rapidly decline, report finds USA TODAY
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