1. University of Florence, Department of Biology, Via Madonna del Piano 6, 50019 Sesto Fiorentino (FI), Italy;
2. Bayer CropScience, Alfred-Nobel Str. 50, D-40789 Monheim, Germany
3. Department of Life Sciences and Systems Biology, University of Turin, Via Accademia Albertina 13, 10123 Torino, Italy
4. Latium Region - Regional Parks Agency, Biodiversity and Geodiversity Area, Via del Pescaccio 96, 00166 Rome, Italy
5. University of Pisa, Department of Biology, Via Alessandro Volta 6, 56126 Pisa, Italy
6. University of Potsdam, Department of Biochemistry and Biology, Maulbeerallee 2, D-14469 Potsdam, Germany
7. ISPRA, Institute for Environmental Protection and Research, Via V. Brancati 48, 00144 Rome, Italy