Monarch butterfly population in Western U.S. nears record 30-year low. Here's what to know.
The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...
California's monarch butterfly population plummets
The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in ...
IFLScience on MSN47 分钟
Western Monarch Butterfly Overwintering Population Falls 96 Percent, Second-Lowest Number ...
The results of the 28 annual mid-season Western Monarch Count have been released: only 9,119 of the butterflies were counted ...
来自MSN1 小时
California Monarch Butterfly Population In Sharp Decline
Hundreds of volunteers and partners participated in the 28th annual Western Monarch Count by attempting to identify all of ...
Dramatic drop in monarch butterfly count nears record 30-year low
The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as ...
California's western monarch butterfly population is close to an all-time low
Scientists are grappling with a stark population decline of the western monarch butterfly after the species’ numbers hit a ...
Monarch butterfly count yields worrisome finding
This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...
Los Angeles Times4 天
California’s monarch butterfly population plummets; fire wipes out Topanga habitat
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 ...
KEYT4 天
Western Monarch Butterfly count shows second lowest visiting population since recording began
On Thursday, invertebrate conservation group the Xerxes Society released the results of their 28th annual Western Monarch ...