WWF-Telcel released the data on the yearly count of monarch butterflies overwintering in Mexico for the 2020-2021 season and unfortunately the population has decreased to 2.10 hectares (5.2 acres). This is 26% from last year’s count. You can access the announcement on the WWF website by clicking HERE (in Spanish).
News & Updates
Overwintering Monarchs Occupy 2.10 Hectares in 2020-2021
Monarch population in 2020-2021 overwintering season.
February 25, 2021