Reichmuth, Colleen http://orcid.org/0000-0003-0981-6842
Sills, Jillian M. http://orcid.org/0000-0002-3110-4844
Brewer, Arial http://orcid.org/0000-0002-0116-4395
Triggs, Lisa
Ferguson, Rebecca
Ashe, Erin http://orcid.org/0000-0001-9918-1419
Williams, Rob http://orcid.org/0000-0001-7496-453X
Funding for this research was provided by:
U.S. Fish and Wildlife Service
Article History
Received: 17 July 2019
Revised: 1 April 2020
Accepted: 4 April 2020
First Online: 11 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All applicable international, national, and institutional guidelines for the care and use of animals were followed. Animal research was conducted in accordance with the ethical standards of the Animal Welfare Committees at Point Defiance Zoo and Aquarium and Six Flags Discovery Kingdom. Research activities were further reviewed and approved by the Institutional Animal Care and Use Committee at the University of California Santa Cruz. Federal Authorization for research with walruses was granted under public display authorizations by the United States Fish and Wildlife Service.