Monarch Butterfly Migration California 2025 Map. As millions of monarch butterflies make their way down the east coast to mexico for the winter, butterfly scientists want people in their. Map of western and eastern monarch migratory populations | credit:

Despite the season, you can always consider tracking monarch butterflies by using migration maps, for instance, the national wildlife federation monarch butterfly map. Volunteers helping to track monarch butterfly migration and milkweed phenology across north america.