Abstract
Fish ecologists have used geochemical values in otoliths to examine habitat use, migration, and population connectivity for decades. However, it remains difficult to determine an unambiguous dietary δ 13C signature from bulk analysis of otolith. Studies to date have focused on the aragonite component of otoliths with less attention paid to the organic fraction. We describe the application of compound-specific stable isotope analysis (SIA) to analyze amino acid (AA) δ 13C values from small amounts (
Original language | English (US) |
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Pages (from-to) | 1330-1340 |
Number of pages | 11 |
Journal | Canadian Journal of Fisheries and Aquatic Sciences |
Volume | 68 |
Issue number | 8 |
DOIs | |
State | Published - Aug 2011 |
Externally published | Yes |
Bibliographical note
KAUST Repository Item: Exported on 2020-10-01Acknowledged KAUST grant number(s): USA 00002, KSA 00011
Acknowledgements: The authors thank M. Berumen for field assistance and the crew of Dream Divers, Jeddah, Saudi Arabia, for boat and dive operation assistance. The site map was created by C. Braun. This research was based on work supported by awards USA 00002 and KSA 00011 made by King Abdullah University of Science and Technology (KAUST). Additional funding was provided by Woods Hole Oceanographic Institution and an International Society for Reef Studies - Ocean Conservancy Coral Reef Fellowship. K. McMahon received support from the National Science Foundation Graduate Research Fellowship Program.
This publication acknowledges KAUST support, but has no KAUST affiliated authors.