Behind the Decline of Monarch Butterflies: What This Means for Conservation Efforts The monarch butterfly's iconic orange and black wings have long been a symbol of hope and resilience in the natural world.
Yet, over the past few decades, their populations have been dwindling at an alarming rate. Estimates suggest that their numbers have declined by as much as 80% since the 1990s.
The once migratory monarchs, known for their incredible journeys from Canada and the United States to Mexico each winter, are now facing a very real threat of extinction.