Enokizu, Akiko
Morisaka, Tadamichi https://orcid.org/0000-0001-7051-3184
Handa, Yukari
Yoshioka, Motoi
Article History
Received: 12 September 2021
Accepted: 14 November 2021
First Online: 27 November 2021
Declarations
:
: The authors declare that they have no conflicts of interest directly relevant to the content of this work.
: This study was conducted in accordance with the guidelines for ethological studies by the Japan Ethological Society. The subject dugong behaved freely without an artificial operation (such as relocation or displacement) of the dugong.