1. Institute for Biological Problems of Cryolithozone, Federal Research Center “Yakutian Scientific Center SB RAS”, Siberian Branch of Russian Academy of Sciences, Lenin Av. 41, 677980 Yakutsk, Russia
2. Department of Chemistry and Bioscience, Aalborg University, Fredrik Bajers Vej 7H, 9220 Aalborg, Denmark
3. Aalborg Zoo, Mølleparkvej 63, 9000 Aalborg, Denmark