“Experience the Magic of Synchronous Fireflies at Congaree National Park”

Synchronous fireflies, known as Photuris frontalis, are putting on a dazzling display at Congaree National Park in Hopkins, South Carolina. These fireflies, which blink in synchrony for a few weeks every May and June, are drawing visitors from far and wide to witness this natural phenomenon.

The species of fireflies found at Congaree National Park, also known as “snappy syncs,” are one of only three types of synchronous fireflies in North America. Lynn Frierson Faust, an expert on fireflies, describes their flashing as constant and metronome-like. These fireflies emerge from the ground for a brief period to flash and mate, attracting thousands of visitors each year.

The discovery of synchronous fireflies in the U.S. dates back to the 1990s, thanks to the efforts of Faust, a citizen naturalist. Since then, researchers have been studying these fireflies to unravel the secrets of their synchronized blinking.

Researchers like Orit Peleg from the University of Colorado are investigating how synchronous fireflies communicate and coordinate their flashes without a central leader. The flashing behavior is believed to be a way for male fireflies to attract females for mating.

However, the popularity of the fireflies at Congaree National Park has led to concerns about their conservation. Park staff have implemented a lottery system to limit the number of visitors and protect the fireflies and their habitat. The park closes at 10 p.m. to allow the fireflies to lay their eggs undisturbed.

While the populations of Photuris frontalis are currently stable, other species of fireflies in the U.S. are facing threats of extinction. Firefly enthusiasts are encouraged to participate in citizen science projects like the Firefly Atlas to help monitor and protect these fascinating insects.

Overall, the synchronized fireflies at Congaree National Park offer a magical and peaceful experience for visitors, who are left in awe of the natural light show. The hope is that through conservation efforts and public awareness, these enchanting fireflies will continue to light up the night for generations to come.