Institution: | Department of Agroecology, Georg-August University, Waldweg 26, D-37073 Göttingen, Germany;;Department of Animal Ecology, IFZ, Justus-Liebig-University, Heinrich-Buff-Ring 26–32, D-35392 Giessen, Germany;and;Nature Conservation and Plant Ecology Group, Wageningen University, Bornsesteeg 69, 6708 PD Wageningen, the Netherlands |