Monarch Butterflies

News Fall 2019

Watch the season’s story unfold.

Image of a monarch butterfly caterpillar eating milkweed.

August 1, 2019

Monarch Butterflies

Fall Migration Starts this Month

Thunder Bay, ON

August 22, 2019

Monarch Butterflies

Get Ready for an Exciting Fall Migration!

Roost: Harwood, ND

August 28, 2019

Monarch Butterflies

Monarchs on the Move

Approximately 4000 monarchs roosting

September 5, 2019

Monarch Butterflies

On the Nectar Trail

directional flight and resting of monarchs

September 12, 2019

Monarch Butterflies

Impressive Numbers of Monarchs Witnessed

monarch roost

September 19, 2019

Monarch Butterflies

An Amazing Year for the Eastern Migratory Monarch Population

monarchs

September 25, 2019

Monarch Butterflies

Good Roosting Weather

monarch

October 3, 2019

Monarch Butterflies

Riding Ridges, Traveling Coastlines

monarch

October 10, 2019

Monarch Butterflies

Long Awaited Peak Migration

first mexico monarch roosts

October 17, 2019

Monarch Butterflies

Large Roosts Observed in Mexico

monarch

October 24, 2019

Monarch Butterflies

Monarch Arrivals To Non-breeding Habitats

monarch

October 31, 2019

Monarch Butterflies

Excitement Building As Monarchs Near Angangueo, Michoacán

monarch

November 7, 2019

Monarch Butterflies

Monarchs Arrive in Angangueo, Michoacán!

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November 25, 2019

Monarch Butterflies

Monarch Sanctuaries Open in Mexico

monarchs

December 19, 2019

Monarch Butterflies

Greetings from Sierra Chincua Sanctuary, Mexico

Previous Season – Spring 2019