After flying some 3,000 miles from the northern U.S. and Canada to a remote forest in Central Mexico for the winter, tens of millions of monarch butterflies are making their way back north.

Mexico’s Commission for National Protected Areas (CONANP) said that this year, butterflies covered 4.4 acres (1.79 hectares) ...

MEXICO CITY — The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, doubling the area they covered in 2024 despite the stresses of climate change ...

The offspring that reach southern Canada begin the trip back to Mexico at the end of summer. Monarch butterflies wintering in Mexico rebound this year – Winnipeg Free Press April 9, 2025 ...

FILE - A Monarch butterfly rests near a stream at Piedra Herrada sanctuary in the mountains near Valle de Bravo, Mexico, Jan. 4, 2023. (AP Photo/Marco Ugarte, File) 31,018 people played the daily ...

Mexico’s Commission for National Protected Areas (CONANP) said that this year, butterflies covered 4.4 acres compared to only 2.2 acres the year before. Last year’s figure represented a 59% ...