Affiliation: | 1. Cognitive and Cultural Ecology Lab, Max Planck Institute of Animal Behavior, Am Obstberg 1, 78315 Radolfzell, Germany;2. Centre for the Advanced Study of Collective Behaviour, Konstanz University, Universitätsstraße 10, 78464 Konstanz, Germany;3. Department of Biology, University of Konstanz, Universitätsstraße 10, 78464 Konstanz, Germany |