1. Department of Biology, Centre for Animal Movement Research (CAnMove), Lund University, Lund, Sweden
2. Centre for Ecology and Conservation, University of Exeter, Penryn, UK
3. Tvärminne Zoological Station, University of Helsinki, Helsinki, Finland; The Baltic Sea Centre, Stockholm University, Stockholm, Sweden;
4. Department of Zoology, Stockholm University, Stockholm, Sweden
5. Mile End, London, UK