Bye, bye butterfly? Study shows numbers falling in U.S. but a Long Island preservationist is doing her part to stop trend
Butterflies are vanishing nationwide due to habitat loss, climate change and use of insecticides, according to a new study, ...
Hoodline4h
Study Reveals a Startling 22% Decline in U.S. Butterfly Populations, MSU Researchers Call for Urgent Conservation Action
Scientists report a 22% decline in US butterfly populations over two decades, highlighting ecosystem health concerns and the ...
Texas Public Radio2d
Butterfly numbers have fallen by nearly a quarter since 2000
Butterflies of all kinds of species, in all parts of the country, have declined by one to two percent since 2000.
World Wildlife Fund (WWF)3d
Eastern monarch butterfly population nearly doubles in 2025
The population wintering in central Mexico's forests occupied 4.42 acres, up from 2.22 acres during the previous winter.
Monarch Butterfly
A study, published Thursday in the journal Science, found that 22% of butterflies in the United States disappeared between ...
Alarming new data on butterfly decline in the U.S.
The total amount of butterflies in the U.S. declined by 22% over two decades, a new study shows. Eliza Grames, an assistant ...