Assessing fish movement and physiological traits along a salinity gradient by measuring stable oxygen isotope values in fish blood water and muscle water

Abstract Variations in stable oxygen isotopes (δ18O) in the body water of animals reflect changes in δ18O values in environmental water and the animals' physiological processes. Euryhaline/anadromous/catadromous fish species move across salinity gradients; changes in δ18O values in environmenta...

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Bibliographic Details
Main Authors: Ming‐Tsung Chung, Seishi Hagihara, Ryoshiro Wakiya, Ryusuke Sudo, Tomihiko Higuchi, Kazuki Yokouchi, Kotaro Shirai
Format: Article
Language:English
Published: Wiley 2025-06-01
Series:Methods in Ecology and Evolution
Subjects:
Online Access:https://doi.org/10.1111/2041-210X.70046
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