Variable δ(15)N diet-tissue discrimination factors among sharks: implications for trophic position, diet and food web models.

The application of stable isotopes to characterize the complexities of a species foraging behavior and trophic relationships is dependent on assumptions of δ(15)N diet-tissue discrimination factors (∆(15)N). As ∆(15)N values have been experimentally shown to vary amongst consumers, tissues and diet...

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Bibliographic Details
Main Authors: Jill A Olin, Nigel E Hussey, Alice Grgicak-Mannion, Mark W Fritts, Sabine P Wintner, Aaron T Fisk
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3798323?pdf=render