•  Home
  • Library
  • DRO home
Submit research Contact DRO

DRO

Effects of shark tourism on the daily residency and movements of a non-focal pelagic teleost

Clarke, TM, Whitmarsh, Sasha, Dwyer, RG, Udyawer, V, Pederson, H and Huveneers, C 2022, Effects of shark tourism on the daily residency and movements of a non-focal pelagic teleost, Marine Ecology Progress Series, vol. 687, pp. 133-146, doi: 10.3354/meps13998.

Attached Files
Name Description MIMEType Size Downloads

Title Effects of shark tourism on the daily residency and movements of a non-focal pelagic teleost
Author(s) Clarke, TM
Whitmarsh, Sasha
Dwyer, RG
Udyawer, V
Pederson, H
Huveneers, C
Journal name Marine Ecology Progress Series
Volume number 687
Start page 133
End page 146
Total pages 14
Publisher Inter-Research Science Center
Place of publication Amelinghausen, Germany
Publication date 2022
ISSN 0171-8630
1616-1599
Keyword(s) Wildlife tourism
Acoustic telemetry
Seriola lalandi
Movement
Shark diving
Summary Marine wildlife tourism is increasing in popularity, with operations targeting a wide range of taxa globally. While previous studies have mostly focused on assessing the effects of provisioning from tourism on focal species, non-focal species that unintentionally feed on supplemental food sources have largely been overlooked. This study improves our understanding of the effects of shark-cage-diving tourism on the movements and behaviours of a non-focal pelagic fish. We used acoustic tracking to determine the effects of shark-cage-diving tourism on the residency and space use of 17 yellowtail kingfish Seriola lalandi at the Neptune Islands, South Australia. We revealed that while cage-diving did not affect the overall or weekly residency and space use of kingfish, daily time spent at the islands and location of kingfish was influenced by the presence of operators. Acoustic attractant did not affect kingfish behaviours, but operators using food-based attractants increased the average time spent at the Neptune Islands by ~27% (from 230.6 ± 6.8 to 293.8 ± 5.5 min). Kingfish were also observed closer to operators using food-based attractants (217 ± 4.82 m from vessel) compared to an acoustic attractant (412 ± 29.5 m from vessel). Our findings identify changes in the daily behaviour of kingfish at the Neptune Islands as a result of food-based attractants from shark-cage-diving, which demonstrates that non-focal large pelagic species can be affected by shark-diving tourism. These effects may lead to long-term effects on the physiological condition and energetic responses of these individuals.
Language eng
DOI 10.3354/meps13998
Field of Research 0405 Oceanography
0602 Ecology
0608 Zoology
HERDC Research category C1 Refereed article in a scholarly journal
Persistent URL http://hdl.handle.net/10536/DRO/DU:30168430

Document type: Journal Article
Collections: Faculty of Science, Engineering and Built Environment
School of Life and Environmental Sciences
Related Links
Link Description
Connect to published version
Go to link with your DU access privileges
 
Connect to Elements publication management system
Go to link with your DU access privileges
 
Connect to link resolver
 
Unless expressly stated otherwise, the copyright for items in DRO is owned by the author, with all rights reserved.

Versions
Version Filter Type
Citation counts: TR Web of Science Citation Count  Cited 0 times in TR Web of Science
Scopus Citation Count Cited 0 times in Scopus Google Scholar Search Google Scholar
Access Statistics: 4 Abstract Views, 0 File Downloads  -  Detailed Statistics
Created: Wed, 18 May 2022, 09:55:21 EST

Every reasonable effort has been made to ensure that permission has been obtained for items included in DRO. If you believe that your rights have been infringed by this repository, please contact drosupport@deakin.edu.au.