Hoe ze hun overwinteringsplek terugvinden, blijft een mysterie. The Monarch Butterfly Biosphere Reserve World Heritage property protects key overwintering sites for the monarch butterfly. The ...

The number of monarch butterflies overwintering this year in Mexico has nearly doubled, according to the 2025 annual census.

On a sunny, cool afternoon, our group of 16 sat down for lunch in Mineral de Angangueo, the closest town to the UNESCO-designated Monarch Butterfly Biosphere Reserve, where the sanctuaries are located ...

Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about the fascinating, fragile traveler.

The migration of the monarch butterfly is one of the wonders of the natural world. Each autumn, a new generation of monarch ...

The resurgence of the monarch butterfly is proof that when society unites for an environmental cause, results can be achieved ...

Sierra Chincua in 1986 was brought into the protected Monarch Butterfly Biosphere Reserve, which is now a Unesco World Heritage site spanning some 138,000 acres (56,000 hectares). “Tourism helps ...

Cerro Pelón is an extinct volcanic massif in the Monarch Butterfly Biosphere Reserve. Viewed from a helicopter, avocado plantations cover its foothills. Farming and commercial logging are spreading in ...

Michoacán isn’t just the world’s largest producer of avocados – it’s also home to the Monarch Butterfly Biosphere Reserve. The reserve is a UNESCO World Heritage Site where millions of ...

2023 45COM 7B.68 - Monarch Butterfly Biosphere Reserve (Mexico) (N 1290) 2021 44COM 7B.198 - Monarch Butterfly Biosphere Reserve (Mexico) (N 1290) 2019 43COM 7B.27 - Monarch Butterfly Biosphere ...