The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in ...

The U.S. Fish and Wildlife Service is taking steps to list monarch butterflies as threatened species and designate seven ...

Scientists are grappling with a stark population decline of the western monarch butterfly after the species’ numbers hit a ...

The Western population of the monarch butterfly has reached the second-lowest level recorded since tracking began nearly ...

The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in ...

Pismo State Beach this year – The Xerces Society for Invertebrate Conservation, an international nonprofit dedicated to ...

“Insect populations commonly fluctuate from year to year,” according to the California ... The monarch butterfly was first petitioned to be listed under the federal Endangered Species Act ...

“Their decline is a sort of indicator of the decline of many species in California. And all the conservation that we'll be doing to protect monarch butterflies will not only protect ...

On Thursday, invertebrate conservation group the Xerxes Society released the results of their 28th annual Western Monarch ...

Read more:Monarch butterflies proposed for threatened species status The ... 4 million butterflies were estimated to spend winter in California, according to the California Department of Fish ...

The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in California this winter, a foreboding sign for the future of the beloved ...