The majestic Monarch butterfly, known for its extraordinary migration of over 3,000 miles from Canada and the northern United States to winter in Mexico, is facing an unprecedented threat from ...

Where Mexico City and Explora Monarch Tour (Teotihuacan, Sierra Chincua and El Rosario monarch butterfly sanctuaries, Angangueo, Valle de Bravo, Toluca) When late February/early March Trip rating ...

An experiment to grow new forests in central Mexico offers hope that the crucial winter habitat for millions of migrating monarch butterflies could survive into the next century. When scientists ...

Mexico, Canada and 13 U.S. states will greet the darkness with celebrations. The Portal Eclipse Festival in Mazatlán promises “spiritual growth” through D.J.s, yoga and more.

Monarch butterfly population drops in 2023-24 census ahead of spring migration, lowest since 2013 By Octavia Johnson, Staff writer Feb 13, 2024 ...

The 2023-2024 winter figure marks the second-lowest since the population survey began over three decades ago, and is down nearly 60 per cent from just the previous winter.

Monarch butterfly numbers in Mexico plummet to near record low The 2023-2024 winter figure marks the second-lowest since the population survey began over three decades ago, and is down nearly 60% ...

Monarch butterfly populations fluctuate year to year, and as recently as 2021, the same survey showed a 35% uptick to cover around 7 acres.

MEXICO CITY - The population of monarch butterflies in the Mexican forests where they spend the winter fell to the second-lowest figure on record this season, offering a grim snapshot of the ...

In the mid-1990s, monarch butterflies could be found on around 45 acres of the same forests covered largely by pine and fir trees, along the border between Michoacan and Mexico states.