A multitude of fireflies in front of Torrechiara Castle, Parma, Italy

landscape summer castle multitude imago night dark broad leaved trees firefly nocturnal bioluminescence emilia romagna chemical communication august nobody landscapes castles fortified castle fortified castles manor house manor houses multitudes grown up stage adult imagos grown up stage adults nights nightime darkness sink broad leaved tree fireflies nocturnals bioluminescences bioluminescent bioluminescents chemical communications with nobody temperate season seasons ambiance habitat human settlement group enumeration stage of development individual tree woody plant morphology botany morphology organism coleoptere insect invertebrate wild animal animal behavior italy european union europe communicate social behaviour