Fig. 1From: Bats seek refuge in cluttered environment when exposed to white and red lights at nightLocation of study sites plotted on a nightly light emission map (a), schematic overview of set-up of a study site (b) and standardized set-up of the microphone array (c), and how 3D positions are calculated (d). Light posts were always 4 m tall, and always oriented toward the microphone array, parallel to the forest edgeBack to article page