Monarch Butterfly Migration California 2024 Schedule

Monarch Butterfly Migration California 2024 Schedule. Migrate to coastal california, to escape the harsh winter weather. Reports along the california coast are decreasing as monarchs begin.

Western monarchs migrating to california, a population that once numbered in the millions, have dropped by 95 percent since the 1980s, according to emma pelton, senior conservation biologist. March 12, 2024 by nancy sheehan, program coordinator.