Funding for this research was provided by:
Yeungnam University
Article History
Received: 26 March 2020
Accepted: 8 September 2020
First Online: 24 September 2020
Ethics approval and consent to participate
: Our study was carried out in agreement with the Law of the Republic of Korea on the Protection of Wildlife and was approved by the Ministry of Environment.
: Not applicable.
: The authors declare that they have no competing interests.