The population of the eastern monarch butterflies in Mexico doubled this past winter season, according to a WWF survey.

The number of monarch butterflies wintering in the mountains west of Mexico City, rebounded this year, doubling the area they ...

What sounded like leaves rustling in the wind was the flickering wings of thousands of monarch butterflies as they flitted ...

El Rosario Michoacan, Mexico el rosario stock videos & royalty-free footage Monarch Butterfly Sanctuary Forest in the State of Mexico. View of the Oyamel trees and the trails leading to the sanctuary.

Browse 750+ butterfly sanctuary stock videos and clips available to use in your projects, or search for australian butterfly sanctuary to find more stock footage and b-roll video clips. Monarch ...

FILE - A Monarch butterfly rests near a stream at ... branches in their winter nesting grounds in El Rosario Sanctuary, near Ocampo, Michoacan state, Mexico, Jan. 31, 2020. (AP Photo/Rebecca ...

Homero Gómez (50), an agronomist and conservationist at the El Rosario sanctuary, one of the largest in the world and located in the Monarch Butterfly Biosphere Reserve, was known by all for his ...

Monarch Butterfly Biosphere Reserve, Michoacan, Mexico. Image by naticastillog via Depositphotos. Imagine a summer without the vibrant flutter of the monarch butterfly. This iconic species, with its ...