Annual migration of monarch butterflies in California shows sign of resurgence : NPR

The annual winter monarch butterfly migration, which has seen steep declines in recent years, seems to be making a comeback. Biologists are encouraged and confused by the trend.

An Amazing Butterfly Irruption Is Swarming Across California

Butterfly taggers are helping track migrating monarchs : NPR

Practical PurchaseMonarch Butterfly Conservation, picture of a butterfly

Monarch Viewing — Pacific Grove Museum of Natural History

Practical PurchaseMonarch Butterfly Conservation, picture of a butterfly

White spots on monarch butterflies' wings may aid their long

Annual Monarch Butterfly Migration - Korotkin Associates

June 1, 2023: Volume XCI, No. 11 by Kirkus Reviews - Issuu

Monarchs are on the rise in California. Is the crisis over? - Los

Monarch butterflies. El Rosario Monarch Butterfly Preserve, Mexico

USA, California, Pismo Beach. Migrating monarch butterflies cling

Disappointing Photos Show Monarch Butterfly Migration in California