1. Institute of Avian Research ‘Vogelwarte Helgoland’, 26386 Wilhelmshaven, Germany
2. MPRG Behavioural Genomics, MPI Evolutionary Biology, 24306 Plön, Germany
3. Department of Physics, Carl von Ossietzky Universität Oldenburg, 26129 Oldenburg
4. The Francis Crick Institute, London NW1 1AT, UK
5. Research Group Molecular Systems Evolution, MPI Evolutionary Biology, 24306 Plön, Germany
6. Biology and Environmental Sciences Department, Carl von Ossietzky Universität Oldenburg, 26129 Oldenburg
7. Research Centre for Neurosensory Sciences, Carl von Ossietzky Universität Oldenburg, 26129 Oldenburg
8. Center for Nanoscale Dynamics (CENAD), Carl von Ossietzky Universität Oldenburg, 26129 Oldenburg