Advice from a Firefly - Delight in summer evenings!
Also known as lightning bugs, they are not flies or bugs at all! They are actually beetles. They use their bioluminescence of yellow, green or pale red to attract their mates. Watching fireflies above the grassy field on a warm summer night, with their blinking lights, draws us deeper into the wonders and mysteries of nature.
Fireflies in the woods near Nuremberg, Germany, exposure time 30 seconds