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  1. Piedra Herrada, Mexico. Monarch butterfly migration is the phenomenon, mainly across North America, where the subspecies Danaus plexippus plexippus migrates each autumn to overwintering sites on the West Coast of California or mountainous sites in Central Mexico. Other populations from around the world perform minor migrations or none at all.

  2. Mar 16, 2021 · Date: March 16, 2021. Author: Liz Watt. The annual migration of the Eastern monarch butterfly is one of the most impressive there is. Flying up to 2,500 miles from the US and Canada where they breed, all the way down to the forests in central Mexico where they hibernate, the monarch’s migratory pattern is the most highly evolved of any known ...

  3. The butterflies hang almost motionless in a semi- dormant fashion, eking out the winter on their fat reserves. Come February, when the warmer temperatures and longer days arrive, the forest airspace turns thick with fluttering butterflies. From March, this Methuselah generation heads part of the way back north to warmer climes, landing in ...

  4. Generations and Migration: Monarch butterflies undertake a remarkable 3,000-mile journey across North America, passing through multiple generations each year. From egg to adult butterfly, they play distinct roles in maintaining their population and continuing their migratory cycle. Lifecycle: Monarchs start as eggs laid exclusively on milkweed ...

  5. monarchwatch.org › migrationMonarch Migration

    The monarch's migration is driven by seasonal changes. Daylength and temperature changes influence the movement of the monarch. In all the world, no butterflies migrate like the monarchs of North America. They travel much farther than all other tropical butterflies, up to three thousand miles.

  6. Jul 20, 2021 · Monarch butterflies flying around a pine tree on a sunny day. Scientists aren't entirely sure how monarchs navigate, but they likely use a combination of the sun, the Earth's magnetic field and a ...

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  8. Jan 27, 2009 · But the greatest population, by far, blankets North America east of the Rockies for all the warm months and then migrates to this tiny area in Mexico for the winter. The only way they survive is ...

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