Monarch Butterfly Migration 2024 Ohio. Across the united states, journey north observers eagerly anticipate the arrival of monarch butterflies. We hope you enjoy this interactive map which shows the amazing migrations of monarch butterflies.

New data from the annual survey conducted by wwf and its partners in central mexico’s forests reveal a concerning 59% decrease in. And just so you know, the butterflies that first arrive are not the same insects that left the previous fall.