1. Neuroscience Section, Department of Psychology, Sapienza University of Rome, Via dei Marsi 78, 00185 Roma, Italy
2. Department of Environmental Biology, Sapienza University of Rome, Via dei Sardi 70, 00185 Roma, Italy
3. Department of Biology and Biotechnology “Charles Darwin”, Sapienza University of Rome, Piazzale Aldo Moro 1, 00185 Roma, Italy
4. Department of Arctic and Marine Biology, UiT-The Arctic University of Norway, N-9037 Tromsø, Norway
5. Freshwater Biological Laboratory, University of Copenhagen, 2100 Copenhagen Ø, Denmark
6. Department of Biology, University Centre in Svalbard, Longyearbyen, Norway