How can oxygen isotopes be used to track the movement of marine fish?
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Oxygen isotopes can be utilized to track the movement of marine fish by analyzing stable oxygen isotope compositions in carbonate biominerals. This method allows for geolocation of multiple marine taxa globally, showing predictable spatial variation in oxygen isotope values across species . By constructing global ocean isoscapes specific to different marine organisms, such as fish, cephalopods, and shellfish, researchers can effectively derive oxygen isotope values among known-origin samples. The universal isoscape approach demonstrates promising accuracy in identifying sample origins across regions with different climates and latitudes, showcasing the potential for universal provenance applications in seafood traceability . Additionally, combining oxygen isotopes with other techniques like fish tracking and stable isotope analysis can provide comprehensive insights into the spatial and trophic ecology of marine fish species, aiding in effective environmental management and resource conservation .
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| Papers (5) | Insight |
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27 Citations | Not addressed in the paper. |
4 Citations | Oxygen isotopes in carbonate biominerals can be used to geolocate marine fish globally, showing predictable spatial variation. This method aids in tracking the origins of seafood effectively. |
| Oxygen isotopes were not specifically mentioned in the abstract or title. | |
| Oxygen isotopes can be used to track marine fish movement by analyzing their incorporation into tissues like otolith aragonite, providing insights into migration and foraging ecology. | |
4 Citations | Stable isotope analysis, like oxygen isotopes, combined with telemetry, aids in tracking marine fish movement patterns, as demonstrated in the study on permit fish resource ecology and management. |
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