The Number of Western Monarch Butterflies Is Decreasing. Starting

Western monarch butterflies are a key part of the insect ecosystem, which is why scientists and volunteers are tracking how many are spending the winter in L.A. County.

Monarch butterfly studies tell a perplexing tale, Science

How You Can Help Monarch Butterflies as They Reach Endangered List – NBC Chicago

Monarch Butterfly Lifecycle

The Number of Western Monarch Butterflies Is Decreasing. Starting Today, Angelenos Will Be Out There Looking For Them : r/LosAngeles

Western Monarch Mystery Challenge Documents… • Monarch Joint Venture

Pismo Beach butterfly grove sees thousands of monarchs

The Number of Western Monarch Butterflies Is Decreasing. Starting Today, Angelenos Will Be Out There Looking For Them : r/LosAngeles

Monarch butterfly population moves closer to extinction

On brink of extinction, monarch butterfly numbers increase for second year – Daily News

Record Low Number of Overwintering Monarch Butterflies in California—They Need Your Help!

Monarch butterfly population up in Mexico, down in California – Texas Butterfly Ranch

Apodaca: We can all do our part to save monarch butterflies - Los Angeles Times

Western Monarch Biology Western Monarch Milkweed Mapper

March 2021 UPDATE: Western Monarch Butterfly Migration Collapse

The Number of Western Monarch Butterflies Is Decreasing. Starting Today, Angelenos Will Be Out There Looking For Them : r/LosAngeles