학술논문

Observations of a species‐record deep dive by a central Pacific female scalloped hammerhead shark (Sphyrna lewini).
Document Type
Article
Source
Journal of Fish Biology. Jul2022, Vol. 101 Issue 1, p323-327. 5p.
Subject
*HAMMERHEAD sharks
*FEMALES
*SPECIES
Language
ISSN
0022-1112
Abstract
A female scalloped hammerhead shark (Sphyrna lewini) conducted a species record deep dive to 1240 m in coastal‐pelagic waters off Hawaii Island. This extends the deepest known depth range of the species by over 200 m (650 ft) and highlights the question of the extent to which deep‐diving activity is mediated by physiological constraints, such as temperature and oxygen availability. [ABSTRACT FROM AUTHOR]