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Evidence of increasing juvenile white sharks' (Carcharodon carcharias) habitat use at the Northern Channel Islands.

Authors :
Freedman RM
Anderson JM
Caldow C
Stirling B
Rex P
Spurgeon E
McCullough S
Lyons K
May J 3rd
White CF
Logan RK
Meese E
Burns ES
Clevenstine AJ
O' Sullivan J
Winkler C
Duncan L
Cajandig M
Lowe CG
Source :
Journal of fish biology [J Fish Biol] 2023 Nov; Vol. 103 (5), pp. 1226-1231. Date of Electronic Publication: 2023 Aug 01.
Publication Year :
2023

Abstract

Juvenile white sharks (Carcharodon carcharias) typically aggregate along coastal beaches; however, high levels of recruitment and shifting oceanographic conditions may be causing habitat use expansions. Telemetry data indicate increased habitat use at the Northern Channel Islands (California, USA) by juvenile white shark that may be in response to increased population density at aggregation locations, or anomalous oceanographic events that impact habitat use or expand available habitat. Findings illustrate the need for long-term movement monitoring and understanding drivers of habitat use shifts and expansion to improve ecosystem management.<br /> (© 2023 Fisheries Society of the British Isles. This article has been contributed to by U.S. Government employees and their work is in the public domain in the USA.)

Details

Language :
English
ISSN :
1095-8649
Volume :
103
Issue :
5
Database :
MEDLINE
Journal :
Journal of fish biology
Publication Type :
Academic Journal
Accession number :
37455251
Full Text :
https://doi.org/10.1111/jfb.15503