Monarch Butterfly Migration 2024 Usa. Scientists noted a significant drop in migration. In the fall, monarch butterflies in eastern north america travel up to 3,000 miles to reach mexico.

New data from the annual survey conducted by wwf and its partners in central mexico’s forests reveal a concerning 59% decrease in the eastern monarch. Review of the national domestic listing workplan1 shows that the monarch butterfly is currently anticipated to be listed in fiscal year 2024.