1. Bjerknes Centre for Climate Research, University of Bergen, All6gaten 55, 5007 Bergen, Norway; Biological Institute, University of Bergen, Allegaten 41, 5007 Bergen, Norway
2. Bjerknes Centre for Climate Research, University of Bergen, All6gaten 55, 5007 Bergen, Norway; Biological Institute, University of Bergen, Allegaten 41, 5007 Bergen, Norway; Environmental Change Research Centre, University College London, 26 Bedford Way, London WCIH OAP, UK
3. Bjerknes Centre for Climate Research, University of Bergen, All6gaten 55, 5007 Bergen, Norway