Mariposa monarca inicia su viaje a México para pasar el invierno: así se preparan especialistas para recibirla

The autumn migration of the monarch butterfly into Mexico officially began on October 5, 2026. The movement was confirmed following a notable increase in sightings in the state of Coahuila, as reported by the Correo Real program of Profauna. This data allowed experts to validate the arrival of the species as they travel south to spend the winter in Mexican territory. Specialists are currently coordinating preparations to monitor and receive the butterflies throughout their seasonal journey.