1. Section for Molecular Ecology and Evolution Globe Institute, University of Copenhagen Copenhagen K 1350 Denmark
2. Department of Evolutionary Biology and Environmental Studies University of Zurich Zurich 8057 Switzerland
3. Global Change Research Group Mediterranean Institute for Advanced Studies (CSIC‐UIB) C/Miquel Marques 21 Esporles Mallorca, Balearic Islands E‐07190 Spain
4. Section for Genetics, Ecology and Evolution, Department of Biology Aarhus University Aarhus C 8000 Denmark
5. Department of Biology University of Miami Coral Gables FL 33146 USA
6. Department of Biodiversity, Center for Biodiversity Dynamics and Climate Change São Paulo State University – UNESP Rio Claro SP 13506‐900 Brazil
7. Faculty of Environment, Science and Economy, Centre for Ecology and Conservation University of Exeter Penryn Campus Penryn TR10 9FE UK
8. Department of Biology Amherst College Amherst MA 01002 USA