Macquarie University, Department of Biological Sciences, North Ryde, New South Wales, Australia.
Taronga Institute of Science and Learning, Taronga Conservation Society Australia, Mosman, New South Wales, Australia.
J Fish Biol. 2022 Feb;100(2):582-585. doi: 10.1111/jfb.14898. Epub 2021 Sep 21.
The residency and movements of a single acoustically tagged female crested horn shark (Heterodontus galeatus) were monitored in Jervis Bay, Australia. The individual was intermittently detected by receivers throughout the 8-year study period and showed preference for particular rocky reefs in terms of its residency indices and duration of residency events. This individual exhibited lower residency and dissimilar movement patterns to that of the well-studied and sympatric Port Jackson shark (Heterodontus portusjacksoni), highlighting the need for research into the basic life history and movement ecology of H. galeatus.
澳大利亚杰维斯湾对一条经过声学标记的雌性冠齿鲨(Heterodontus galeatus)的居留和活动进行了监测。在 8 年的研究期间,该个体通过接收器间歇性地被探测到,并在居留指数和居留事件持续时间方面表现出对特定岩石礁的偏好。与研究充分的同域杰克逊港鲨(Heterodontus portusjacksoni)相比,该个体表现出较低的居留和不同的运动模式,这凸显了研究冠齿鲨(H. galeatus)基本生活史和运动生态学的必要性。