Scientists are grappling with a stark population decline of the western monarch butterfly after the species’ numbers hit a ...
On Thursday, invertebrate conservation group the Xerxes Society released the results of their 28th annual Western Monarch ...
Thogmartin and other researchers have evaluated more than 200 scenarios for restoring greater than 1.3 billion stems of ...
Western Monarch Count observed a peak population of 9,119 Monarch butterflies in California this winter, marking a sharp decline in the last few years. The count, administered by ...