There, a secret garden and butterfly sanctuary has been created during the past month by the Master Gardeners of Douglas County in cooperation with Monarch Watch. Visitors are greeted with river ...

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

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

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 ...