The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...
The number of monarch butterflies in California is in sharp decline this year. This is the second-lowest population recording ...
Just over 9,000 monarchs were counted in California last winter, the second lowest ever since the annual count began in 1997 ...
This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...
The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as ...
A winter count of visiting monarch butterflies found a steep drop from previous years, which has scientists worried about the ...
We know small populations are especially vulnerable to environmental fluctuations, and we think that’s what happened this ...
Overwintering populations of monarch butterflies in California have reached a near all-time low since records began, conservationists announced on Thursday. The ...
A butterfly sits on a leaf at Monarch Grove Sanctuary in Pacific Grove on Nov. 10, 2021. Photo by Nic Coury, AP Photo For the past three years, more than 200,000 western monarch butterflies spent ...