Shabangu, Fannie W. http://orcid.org/0000-0002-3668-3566
Rogers, Tracey L. http://orcid.org/0000-0002-7141-4177
Article History
Received: 5 December 2019
Revised: 21 December 2020
Accepted: 23 December 2020
First Online: 29 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The International Whaling Commission and Scientific Committee on Antarctic Research granted permission to publish data.