Atsumi, Keisuke http://orcid.org/0000-0002-8206-4977
Koizumi, Itsuro
Funding for this research was provided by:
Fujiwara Natural History Foundation (H29-23)
Sasakawa Scientific Research Grant from the Japan Science Society (29-545)
Japan Society for the Promotion of Science (18J10096)
Article History
Received: 30 September 2019
Accepted: 4 March 2020
First Online: 16 March 2020
Compliance with ethical standards
:
: The authors declare no competing interests.
: The experiment and sampling were approved by the Institutional Animal Care and Use Committee of Hokkaido University (approval no. 28-2) and by the local government, respectively.