The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...
Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning ...
Monarch butterflies in the western U.S. have dropped to just 9,119 this year. In 2023, the count was 233,394, meaning a 96% decline.
Thogmartin and other researchers have evaluated more than 200 scenarios for restoring greater than 1.3 billion stems of ...
This year the organization counted 9,119 monarchs, the second-lowest total since tracking began in 1997. The organization has ...
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 ...
Before National Geographic published its famous August 1976 cover story detailing the search for the monarch butterfly’s wintering ... A 2,000-mile migration was thought to be a “foolish ...