We take the graceful beauty of the monarch butterfly for granted. This iconic species undertakes one of the world’s greatest migrations from central Mexico to southern Canada and back again each ...

MADISON, Wisconsin — The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in nearly three decades as pesticides, diminishing ...

For the past three years, more than 200,000 western monarch butterflies spent their ... since the count first began in 1997. While the butterfly’s population has been declining for years ...

The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in nearly three decades as pesticides, diminishing habitat and climate ...

MADISON, Wis. — The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in nearly three decades as pesticides, diminishing habitat and ...

For the past three years, more than 200,000 western monarch butterflies spent their winters along the California coast ... a dramatic 95% plunge and the second-lowest recording since the count first ...

The Weather Channel California Monarch Butterfly Population In Sharp Decline Posted: February 4, 2025 | Last updated: February 9, 2025 Hundreds of volunteers and partners participated in the 28th ...

Copyright 2025 The Associated Press. All Rights Reserved. A butterfly sits on a leaf at Monarch Grove Sanctuary in Pacific Grove, Calif., on Nov. 10, 2021. (AP Photo ...

FILE - A butterfly sits on a leaf at Monarch Grove Sanctuary in Pacific Grove, Calif., on Nov. 10, 2021. (AP Photo/Nic Coury, File) ...