Once, millions of monarchs wintered in California. But climate change, habitat loss, widespread pesticide use and disease ...
The U.S. Fish and Wildlife Service is taking steps to list monarch butterflies as threatened species and designate seven ...
Thogmartin and other researchers have evaluated more than 200 scenarios for restoring greater than 1.3 billion stems of ...
The U.S. Fish and Wildlife Service proposes listing Monarch butterflies as threatened, seeking public input until March 2025.