Eastern monarch butterfly numbers in Mexico have nearly doubled since last winter.
This year’s count of 4.42 acres of occupied forest habitat is nearly twice as large as last year's, but eastern monarch ...
Scientific American17h
How to Help Butterflies That Are Disappearing
A new report finds that butterfly populations in the continental U.S. declined by one fifth between 2000 and 2020—but it’s ...
Where Have All the Butterflies Gone? “Shocking” Nationwide Decline Sparks Alarm
Butterfly populations in the U.S. declined by 22% from 2000 to 2020, with 13 times as many species declining as increasing. Butterflies are disappearing in the United States. All kinds of them. With a ...