Angangueo , Mexico Every autumn an estimated 250 million monarch butterflies migrate south from Canada and the United States to hibernate and mate , blanketing in orange and black the Oyamel fir trees in mountain forests in the Mexican state of Michoacan .
Mexico /location/location/contains Michoacan
Michoacan /location/administrative_division/country Mexico
Mexico /location/country/administrative_divisions Michoacan
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