Supplement to: Kruse, Stefan; Gerdes, Alexander; Kath, Nadja J; Epp, Laura Saskia; Stoof-Leichsenring, Kathleen Rosmarie; Pestryakova, Luidmila A; Herzschuh, Ulrike (2019): Dispersal distances and migration rates at the arctic treeline in Siberia – a genetic and simulation-based study. Biogeosciences, 16(6), 1211-1224, https://doi.org/10.5194/bg-16-1211-2019