Horning, Markus https://orcid.org/0000-0001-6178-4935
Haulena, Martin
Rosenberg, Justin F.
Nordstrom, Chad
Funding for this research was provided by:
National Science Foundation (0964253, 1556495)
Gordon and Patricia Gray Animal Welfare Foundation
Joanne and Stuart Watts
Vancouver Aquarium
Alaska SeaLife Center
Oregon State University Marine Mammal Institute
Article History
Received: 9 November 2016
Accepted: 15 May 2017
First Online: 25 May 2017