Funding for this research was provided by:
European Social Fund (No 09.3.3-LMT-K-712-02-0047)
Russian Science Foundation (20-14-00049)
Received: 28 July 2020
Accepted: 4 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: Experimental procedures of this study were approved by the International Research Cooperation Agreement between the Zoological Institute of the Russian Academy of Sciences and the Nature Research Centre (1-12-2015–30-11-2020). All efforts were made to minimize the handling time and potential suffering of animals.
: Not applicable.
: The authors declare that they have no competing interests.