monarchmigratonmap

Monarch butterflies migrate through the Texas Funnel en route to and from their roosting grounds in Mexico in the spring and fall.

Monarch butterflies migrate through the Texas Funnel en route to and from their roosting grounds in Mexico in the spring and fall. Credit: Courtesy / Nicolas Rivard

Monarch butterflies migrate through the Texas Funnel en route to and from their roosting grounds in Mexico in the spring and fall.