Monarch butterfly migration moves south, but numbers may be

An uncertain climate awaits monarch butterflies as they head south for their annual migration this fall.

Monarchs on the Move - Warren's Southern Gardens

U.S. Fish and Wildlife Service Archives - San Antonio Report

Endangered Species Act Archives - San Antonio Report

Monarch butterflies raised in captivity can still join the migration

Monarch migration makes strong Oklahoma showing, News

Monarch butterflies stop in Cape May, N.J., during migration to Mexico

Monarch migration has begun in Michigan; where to see this magical phenomenon

As monarch butterflies gear up to fly south for winter, New England scientists observe the journey

The drought could influence where monarch butterflies hang out on their migration through Austin