Seeing a million butterflies take flight above forest groves and hearing their symphony of whirring wings is truly a once-in-a-lifetime experience – unlike any other in nature! Each fall, we take travelers into the volcanic mountains of central Mexico, where monarchs’ annual migration from Canada ends. The location of their breeding grounds remained a mystery until 1977, and how an infant generation finds it anew each year is still an enigma. Learn all about this phenomenon during our special webinar.
Originally presented August 20, 2013