FIGURE 1.

Large -scale, long-term field experiments aimed at investigating the effects of realistic scenarios of light pollution on ecosystems have been established in the last decade. The picture shows one of these setups at the Leibniz Institute of Freshwater Ecology and Inland Fisheries, in Berlin, Germany. From van Grunsven et al., this issue (Image courtesy of Maja Grubisic) [Color figure can be viewed at wileyonlinelibrary.com]