Monarch Butterflies

News Fall 2020

Watch the season’s story unfold.

Monarch butterfly nectaring on swamp milkweed.

August 1, 2020

Monarch Butterflies

Fall Migration Starts this Month

Male monarch on Palm-leaf Mistflower.

August 18, 2020

Monarch Butterflies

Fall Migration Season is Here!

Monarch roost in Paynesville, MN.

August 25, 2020

Monarch Butterflies

Migration Momentum Starting

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September 4, 2020

Monarch Butterflies

On The Move

Monarch Roost in Port Hope, ON.

September 11, 2020

Monarch Butterflies

On the Nectar Trail

Monarchs flying south in Wisconsin.

September 16, 2020

Monarch Butterflies

Sightings Flowing In

Monarch Roost in Kansas

September 23, 2020

Monarch Butterflies

Good Roosting Weather

Monarchs forming a roost in Kansas.

September 30, 2020

Monarch Butterflies

Early Arrivals into Mexico

Monarch nectaring on sunflower.

October 7, 2020

Monarch Butterflies

Flowing Through Texas Towards Mexico

Monarchs roosting in Oklahoma.

October 14, 2020

Monarch Butterflies

Leading Edge Reaching into Mexico

Monarch roost in Del Rio, TX.

October 21, 2020

Monarch Butterflies

Closer to Overwintering Grounds

Clusters of Monarchs in El Cerrito.

October 28, 2020

Monarch Butterflies

First Arrivals Within the Biosphere Reserve!

Monarchs flying in Mexico.

November 4, 2020

Monarch Butterflies

Numbers Rising in Mexico

Monarch cluster in Mexico.

November 11, 2020

Monarch Butterflies

Clusters of Monarchs

Monarchs fill the sky in Mexico.

November 18, 2020

Monarch Butterflies

Welcoming More Arrivals

Monarchs clustered in Mexico.

November 25, 2020

Monarch Butterflies

Fall Migration is Winding Down

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December 3, 2020

Monarch Butterflies

Overwintering Monarchs

Clusters of Monarchs at Sierra Chincua

December 9, 2020

Monarch Butterflies

Overwintering Monarchs

Monarchs in Mexico.

December 16, 2020

Monarch Butterflies

Overwintering Monarchs

Previous Season – Spring 2020