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Traces the migrations of thousands of monarch butterflies who fly from as far north as Canada to fifty forested acres in Mexico each year.
Every autumn, the monarch butterflies east of the Rockies migrate from as far north as Canada to Mexico. Memory is not their guide ' no one butterfly makes the round trip ' but each year somehow find their way to the same fifty acres of forest on the high slopes of Mexico's Neov…
Traces the migrations of thousands of monarch butterflies who fly from as far north as Canada to fifty forested acres in Mexico each year.
