The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...
A butterfly sits on a leaf at Monarch Grove Sanctuary ... Here’s what to know: Monarch butterflies, known for their ...
The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in ...
This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...
Just over 9,000 monarchs were counted in California last winter, the second lowest ever since the annual count began in 1997 ...
Overwintering populations of monarch butterflies in California have reached a near all-time low since records began, conservationists announced on Thursday. The ...