Ogloff, Wesley R. https://orcid.org/0000-0001-7399-4323
Stamp, Thomas https://orcid.org/0000-0001-7368-5475
Webber, Dale M.
Skomal, Gregory B. https://orcid.org/0000-0003-4341-453X
Winton, Megan V. https://orcid.org/0000-0003-2628-7022
Newton, Alisa L. https://orcid.org/0000-0002-2269-2832
Fischer, G. Christopher
Hussey, Nigel E. https://orcid.org/0000-0002-9050-6077
Funding for this research was provided by:
Natural Sciences and Engineering Research Council of Canada
Atlantic White Shark Conservancy
OCEARCH
Kenneth M. Molson Foundation
University of Windsor
Article History
Received: 29 September 2025
Accepted: 18 February 2026
First Online: 21 March 2026
Declarations
:
: White shark fishing and handling activities for this research were approved by Fisheries and Oceans Canada (DFO-MAR-2017–17, DFO-MAR-2019–11, DFO-MAR-GLF-QUE-2021–08), the U.S. National Marine Fisheries Service Highly Migratory Species Management Division (SHK-EFP-11–04, SHK-EFP-12–08, SHK-EFP-13–01, SHK-EFP-14–03, SHK-EFP-16–04, SHK-LOA-21–18, SHK-LOA-22–18, SHK-LOA-23–18, SHK-SRP-16–05), the Massachusetts Division of Marine Fisheries, New York State Department of Environmental Conservation (LCPSCI-1634), North Carolina Division of Marine Fisheries (1905231 NC DMF SEAP 2021, 2023), Georgia Department of Natural Resources (GA SCP 4142022), Jacksonville University’s Institutional Animal Care and Use Committee (IACUC; #2018–008), and the University of Windsor Animal Care Committee (AUPP #20–14).
: Not applicable.
: The manufacturer of the devices tested and compared here (Innovasea) loaned two NexTrak devices for our study in 2023. One of the co-authors (D.M. Webber) was formerly employed as a scientist with Innovasea and retired during the study period. He is a long-time collaborator of the authors of this study and is now directly affiliated with the Tancook Islands Marine Field Station. D.M. Webber’s involvement in the present study was due to his scientific expertise and unrelated to any commercial goals of Innovasea. All other authors have no competing interests to declare.