In the spring, they head to their spring and summer breeding grounds and migrate as far north as southern parts of Canada ... The annual Monarch butterfly migration trough Oklahoma City has ...

The peak of the spring monarch butterfly migration in Texas typically occurs from late March to early April. See where on Journey North.

For thousands of years, millions of monarch butterflies have migrated from the northern U.S. and Canada to Mexico for the winter. But exactly how they know where to go is still a mystery.

This week on 60 Minutes, correspondent Anderson Cooper reports on the migration of the monarch butterflies ... have flown south from the U.S. and Canada each fall, and this transnational migration ...

Sightings of monarch butterflies have been seen predominantly near southern cities like Savannah and St. Mary's, according to Journey North's interactive migration map. Here's what we ... the eastern ...

The migratory monarch butterfly has a lifespan of ... Keep up with the monarch migration, and upload your own spottings, at maps.journeynorth.org. Monarchs are often drawn to parks and gardens ...