Butterfly populations declining rapidly in U.S. with 22% disappearing in 2 decades, study finds
CBSN
Butterflies, known for their beauty and vital role in pollination, are vanishing from U.S. landscapes at an alarming rate. A comprehensive study, published Thursday in the journal Science, found that 22% of butterflies in the United States disappeared between 2000 and 2020.
The new research offers a stark warning about the potential future of these cherished insects.
"Losing one out of every five butterflies over 20 years should be a big wake-up call to people," said Dr. Eliza Grames, an assistant professor of biological sciences at Binghamton University and co-author of the study. "These declines are not stopping."

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