Chron
A new study finds the number of butterflies has dropped 22% since 2000, a new study finds. Scientists blame insecticides, climate change and habitat loss. The first ever countrywide systematic analysis of butterfly abundance shows the total number of butterflies in the Lower 48 states has been falling on average 1.3% a year…
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First national analysis finds America’s butterflies are disappearing at ‘catastrophic’ rate
06:28
A new study finds the number of butterflies has dropped 22% since 2000, a new study finds. Scientists blame insecticides, climate change and habitat loss. The first ever countrywide systematic analysis of butterfly abundance shows the total number of butterflies in the Lower 48 states has been falling on average 1.3% a year…
