The Associated Press on MSN8d
Dramatic Drop in Monarch Butterfly Count Nears Record 30-Year Low
The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as ...
Monarch butterflies have declined 80% or more in recent decades. Here's how to help
Thogmartin and other researchers have evaluated more than 200 scenarios for restoring greater than 1.3 billion stems of milkweed to rebuild their population. Without substantial participation from ...