New Year’s Count of Western Monarchs Tracks Population Decline During Overwintering Season 2. March 2022
Fifth Annual Western Monarch New Year’s Count Confirms Continued Decline in Western Monarch Population 1. March 2021
New Year’s Count of Western Monarchs Confirms Decline, Trends Seen in Previous Years 5. February 2019
Record Low Number of Overwintering Monarch Butterflies in California—They Need Your Help! 17. January 2019
