A high mountain forest outside of Mexico City, Mexico is the site of one of the most amazing and beautiful migrations on earth, monarch butterflies. Each year millions of the orange and black butterflies find their way to the fir trees of Mexico’s Monarch Butterfly Biosphere Reserve (a UNESCO World Heritage Site.) It will take 5 or more butterfly generations to complete one round-trip journey from their summer to their winter homes and back. Not a single butterfly will have a moment of previous experience. How is it possible? Team member Jorn Vangoidtsenhoven made the journey find out.

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