Monarch Butterfly Migration & Milkweed Phenology Project News

moanrch larvae on milkweed buds
Gradual Northward Progress
monarch roost in eucalyptus trees in Pacific Grove Sanctuary, CA
Western Monarchs More Active. Eastern Monarchs Depart Mexico.
Monarchs flying high around the tree canopy
March Is Here
monarchs in oyamel fir trees
Fluctuating Temperatures & Precipitation Patterns
monarch on edge of cup with water
Monarch Activity On Valentine's Day
Monarchs in El Rosario Sanctuary, central Mexico
Monarch Activity: From Mexico to Southern and Western U.S.