Sonja Wipf,¹ Annina H. Michel,^2,3 Diego Walder,¹ Felix Poelsma,^1,4 Pia Anderwald,¹ Sam S. Cruickshank,¹ Francesca Jaroszynska,¹ Christian Rossi,¹ Norman Backhaus<sup>2,3,*

1</sup>Swiss National Park, Runatsch 124, Chastè Planta-Wildenberg, 7530 Zernez, Switzerland
²Department of Geography, University of Zurich, Winterthurerstrasse 190, 8057 Zürich, Switzerland
³University Research Priority Program on Global Change and Biodiversity, University of Zurich, Winterthurerstrasse 190, 8057 Zürich, Switzerland
⁴Department of Geography, University of Bern, Hallerstrasse 12, 3012 Bern, Switzerland

^*Corresponding author: norman.backhaus@geo.uzh.ch