Nature Picture Library offers the best nature photographs and footage from the world's finest photographers, to license for commercial and creative use. More than 700,000 images and video clips online, from tigers to turtles and elephants to sharks.
Edwin Giesbers / Firefly (Lamprohiza splendidula) light trails in woodland at night, multiple exposure. The Netherlands. June.
Konrad Wothe / Firefly (Lamprohiza splendidula) light trails of males in forest, Bavaria, Germany. July.