[1] IMK IFU, Karlsruhe Inst Technol, Kreuzeckbahnstr 19, D-82467 Garmisch Partenkirchen, Germany
[2] UCL, Dept Geog, Gower St, London WC1E 6BT, England
[3] Univ Helsinki, Dept Agr Sci, POB 27, FI-00014 Helsinki, Finland
[4] Univ Helsinki, HELSUS, PO 20,Box 65, FI-00014 Helsinki, Finland
[5] Autonomous Univ Barcelona, Edifici ICTA ICP, ICTA, Carrer Columns S-N, Barcelona 08193, Spain
[6] Basque Ctr Climate Change BC3, Edificio Sede 1,1 Planta 1,Parque Cient UPV EHU, Leioa 48940, Bizkaia, Spain
[7] Aristotle Univ Thessaloniki, Sch Biol, Dept Zool, GR-54124 Thessaloniki, Greece
[8] Czech Acad Sci, Global Change Res Inst, Prague, Czech Republic
[9] Nat Resources Inst Finland LUKE, Helsinki, Finland
[10] Scotlands Rural Coll, Hill & Mt Res Ctr, Kirkton Farm, Crianlarich FK20 8RU, Scotland
[11] Lund Univ, Ctr Environm & Climate Res, Solvegatan 37, S-22362 Lund, Sweden
[12] UFZ Helmholtz Ctr Environm Res, Dept Conservat Biol, Permoserstr 15, D-04318 Leipzig, Germany
[13] Univ Gottingen, Dept Agr Econ & Rural Dev, Pl Gottinger Sieben 5, D-37073 Gottingen, Germany