1. Conservation Ecology Group; Groningen Institute for Evolutionary Life Sciences (GELIFES); University of Groningen; Groningen the Netherlands
2. Institute of Agrosystems and Bioclimatology; Mendel University in Brno; Brno Czech Republic
3. Centre for Research in Animal Behaviour; University of Exeter; Exeter UK
4. RSPB Centre for Conservation Science; The Lodge; Sandy Beds UK
5. Department of Vertebrate Zoology; Faculty of Biology; Moscow State University; Moscow Russia
6. Department of Biology; University of Turku; Turku Finland
7. Zvenigorod Biological Station of Lomonosov; Moscow State University; Moscow Russia
8. Department of Zoology; Institute of Ecology and Earth Sciences; University of Tartu; Tartu Estonia
9. Department of Zoology and Animal Ecology; University of Latvia; Rīga Latvia
10. Department of Evolutionary Ecology; Estación Biológica de Doñana-CSIC; Seville Spain
11. Behavioural Ecology Group; Department of Systematic Zoology and Ecology; Eötvös Loránd University; Budapest Hungary
12. Department of Animal Ecology; Netherlands Institute of Ecology (NIOO-KNAW); Wageningen the Netherlands
13. Oberer Triftweg 31A; Goslar Germany