2025年1月28日 · Volunteers help track monarch butterfly migration and milkweed phenology across North America. Help us track monarch migration and the presence of milkweed. Read through our protocols and then submit your observational reports.

Here's a quick overview of Journey South's fall monarch butterfly migration season: When is fall migration? Fall monarch butterfly migration begins in August in the north.

2024年3月12日 · Monarch spring migration has begun. Reports along the California coast are decreasing as monarchs begin their annual spring migration. Only a few monarchs remain in the Monarch Butterfly Biosphere Reserve in Mexico.

The fall migration season begins! Last-generation immature monarchs are nestled in fields across the northern portion of the West. Soon, when they enclose, they’ll join others already on their way to the coast of California (or even Mexico from Arizona and possibly Utah).

Explore the monarch butterfly's annual cycle month-by-month during the fall migration to Mexico, the overwintering season, the northward spring migration, the breeding season, and back to the fall migration season.

The process of making a map will orient students to the geography of monarch butterfly migration. It will also give them a context for following news in the season's migration updates.

They were born as early as August, survived fall migration, a long winter, and spring migration to the southern U.S. In contrast, during the summer breeding season, monarchs live for only 2-5 weeks!

Why do monarch butterflies migrate in the spring? When, where and how can you watch monarch butterfly migration? Citizen Scientists are finding answers about monarch migration on Journey North.

Explore the monarch butterfly's annual cycle month-by-month during the fall migration to Mexico, the overwintering season, the northward spring migration, the breeding season, and back to the fall migration season.

Whether you live along the Atlantic, in the Midwest or anywhere in between, keep reporting your monarch butterfly and milkweed sightings to Journey North here. Keep the sightings coming, and don't forget to include a photo, if possible.