About the Authors

Caroline Casey

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

cbcasey@ucsc.edu

‡ CC and SF are Joint Senior Authors of this work.

Affiliations Southall Environmental Associates, Inc., Aptos, California, United States of America, Institute of Marine Sciences, University of California Santa Cruz, Santa Cruz, California, United States of America

Selene Fregosi

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

‡ CC and SF are Joint Senior Authors of this work.

Affiliation Southall Environmental Associates, Inc., Aptos, California, United States of America

Julie N. Oswald

Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing

Affiliation Scottish Oceans Institute, Sea Mammal Research Unit, School of Biology, University of St. Andrews, St. Andrews, United Kingdom

Vincent M. Janik

Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing

Affiliation Scottish Oceans Institute, Sea Mammal Research Unit, School of Biology, University of St. Andrews, St. Andrews, United Kingdom

Fleur Visser

Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Writing – review & editing

Affiliations Kelp Marine Research, Hoorn, The Netherlands, Department of Coastal Systems, Royal Netherlands Institute for Sea Research, Den Burg, Texel, The Netherlands

Brandon Southall

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

Affiliations Southall Environmental Associates, Inc., Aptos, California, United States of America, Institute of Marine Sciences, University of California Santa Cruz, Santa Cruz, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.