Monarch Joint Venture Blog
IUCN Changes Migratory Monarch Status from Endangered to Vulnerable
The IUCN has changed the status of the migratory monarch. Learn about the reasons for this decision and the current status of the migratory monarch. Read More
Eastern Monarch Butterfly Population Decreases In the 2022-2023 Overwintering Season
Western Monarch Populations Increase for the Second Year, but Our Work is Not Done
Over 250 volunteers surveyed 272 overwintering sites this winter, tallying a total of 335,479 monarch butterflies observed across the western overwintering sites, an increase of 88,242 monarchs! Read More
Eastern Monarch Population Holds Steady at 2.84 Hectares
Eastern monarch population shows very slight increase after 26% decline last year Read More
Western Monarch Mystery Challenge Documents Spring Migration
Now in its third year, the Western Monarch Mystery Challenge is an easy way to help protect monarchs in the West Read More