Last night a group of us went for for a nighttime walk at Holtspur Bank near Beaconsfield to visit the BBOWT reserve. We stopped first to watch pipistelle bats and hear their echo location clicks amplified by a bat detector.
Then we walked round looking for glow worms. We were lucky to see 20 Here is the clearest image I managed of the bioflourescent segmented body of one of the female beetles in the low grass. The light attracts the flying males in to mate.