Integrating stomach content and stable isotope analyses to quantify the diets of pygoscelid penguins.

Stomach content analysis (SCA) and more recently stable isotope analysis (SIA) integrated with isotopic mixing models have become common methods for dietary studies and provide insight into the foraging ecology of seabirds. However, both methods have drawbacks and biases that may result in difficult...

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Bibliographic Details
Main Authors: Michael J Polito, Wayne Z Trivelpiece, Nina J Karnovsky, Elizabeth Ng, William P Patterson, Steven D Emslie
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3203888?pdf=render