The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...

In 2023, more than 16,000 butterflies were counted at one local grove. The most recent count was a tiny fraction of that.

The Xerces Society for Invertebrate Conservation surveys overwintering sites along the California coast, northern Baja ...

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

The monarch butterfly, long idolized for its epic migrations ... s nectaring on or the milkweed species if it’s laying eggs. Photos are highly encouraged and welcome with all reports.

Monarch butterflies only flap their wings around 5 to 12 times per second — much more slowly than the average butterfly, who flaps about 20 times a second. In the right conditions, a migrating monarch ...

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

Explore the worrying decline of Monarch butterflies in Texas and the implications for pollination and food production. Learn why preserving these butterflies is vital for a sustainable ecosystem.

This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...

Monarch butterflies only flap their wings around 5 to 12 times per second — much more slowly than the average butterfly, who flaps about 20 times a second. In the right conditions, a migrating monarch ...

A single monarch butterfly warms in the late morning sun ... Howard said you can take photos of butterflies and milkweed and post them to databases like iNaturalist to support scientific research ...