Funding for this research was provided by:
Rhodes Scholarships (Ontario & Merton 2016)
Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada (Postgraduate Scholarships-Doctoral (PGS-D))
Department for Environment, Food and Rural Affairs, UK Government (Darwin Plus 072)
British Antarctic Survey (UKRI/BAS Ecosystems Programme under ALI-Science)
Received: 4 December 2020
Accepted: 13 April 2021
First Online: 4 May 2021
: All animal handling procedures and fieldwork leading to the data analysed in this manuscript were approved by the joint British Antarctic Survey/ University of Cambridge Animal Welfare and Ethical Review process.
: Not applicable.
: The authors declare no competing interests.