Just over 9,000 monarchs were counted in California last winter, the second lowest ever since the annual count began in 1997 ...

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

The number of monarch butterflies in California is in sharp decline this year. This is the second-lowest population recording ...

Once, millions of monarchs wintered in California. But climate change, habitat loss, widespread pesticide use and disease ...

This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — 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 winter in the western U.S. dropped dramatically this year, despite moves to extend ...

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

A winter count of visiting monarch butterflies found a steep drop from previous years, which has scientists worried about the ...

This year the organization counted 9,119 monarchs, the second-lowest total since tracking began in 1997. The organization has ...

Hundreds of volunteers and partners participated in the 28th annual Western Monarch Count by attempting to identify all of ...