Monarch butterflies in California at critically low level for 2nd

Monarch butterflies wintering in California are at a critically low level.
There were more than 1.2 million monarch butterflies wintering in CA in 1997.
The number of monarch butterflies wintering in California remains at a critically low level, according to a new study.

Monarch butterflies are clustering along coastal California. Here's where to find them

A) Monarch butterflies Danaus plexippus are migratory, but

Monarch butterflies wintering in California rebound

Monarch Butterflies Wintering in California Rebound – NBC 7 San Diego

Monarch butterflies wintering in California rebound

Monarch butterflies wintering in CA rebound for 2nd year in a row

Monarch butterflies wintering in California rebound

Monarch butterflies wintering in California rebound

Conservation news on Butterflies

Monarch butterflies wintering in California rebound

California Outdoors Q&A Are there two populations of monarch butterflies in California?

The Vanishing Butterfly Groves of California

Multi-trophic interactions and migration behaviour determine the ecology and evolution of parasite infection in monarch butterflies (Chapter Seventeen) - Wildlife Disease Ecology

Natural Connections: The demise of the monarch - Superior Telegram