How strongly does diet variation explain variation in isotope values of animal consumers?

Jean-François Arnoldi; Jenny Rose Bortoluzzi; Hugh Rowland; Chris Harrod; Andrew C. Parnell; Nicholas Payne; Ian Donohue; Andrew L. Jackson

doi:10.1371/journal.pone.0301900

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Open Access

Peer-reviewed

Research Article

How strongly does diet variation explain variation in isotope values of animal consumers?

Jean-François Arnoldi ,

Contributed equally to this work with: Jean-François Arnoldi, Jenny Rose Bortoluzzi

Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Writing – original draft, Writing – review & editing

Affiliation Theoretical and Experimental Ecology Station, CNRS Moulis, Moulis, France
⨯
Jenny Rose Bortoluzzi ,

Contributed equally to this work with: Jean-François Arnoldi, Jenny Rose Bortoluzzi

Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliation Department of Zoology, School of Natural Sciences, Trinity College Dublin, Dublin, Ireland
⨯
Hugh Rowland,

Roles Formal analysis, Investigation, Software

Affiliation Independent Researcher, Dublin, Ireland
⨯
Chris Harrod,

Roles Conceptualization, Writing – review & editing

Affiliations Instituto de Ciencias Naturales Alexander von Humboldt, Universidad de Antofagasta, Antofagasta, Chile, Instituto Antofagasta, Universidad de Antofagasta, Antofagasta, Chile, Millennium Nucleus of Austral Invasive Salmonids (INVASAL), Concepciòn, Chile

https://orcid.org/0000-0002-5353-1556

⨯
Andrew C. Parnell,

Roles Conceptualization, Supervision, Writing – review & editing

Affiliation Insight Centre for Data Analytics, Hamilton Institute, Maynooth University, Kildare, Ireland
⨯
Nicholas Payne,

Roles Resources, Supervision, Writing – review & editing

Affiliation Department of Zoology, School of Natural Sciences, Trinity College Dublin, Dublin, Ireland
⨯
Ian Donohue,

Roles Supervision, Writing – review & editing

Affiliation Department of Zoology, School of Natural Sciences, Trinity College Dublin, Dublin, Ireland
⨯
Andrew L. Jackson

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Writing – original draft, Writing – review & editing

* E-mail: jacksoan@tcd.ie

Affiliation Department of Zoology, School of Natural Sciences, Trinity College Dublin, Dublin, Ireland

https://orcid.org/0000-0001-7334-0434

⨯

How strongly does diet variation explain variation in isotope values of animal consumers?

Jean-François Arnoldi,
Jenny Rose Bortoluzzi,
Hugh Rowland,
Chris Harrod,
Andrew C. Parnell,
Nicholas Payne,
Ian Donohue,
Andrew L. Jackson

Published: June 27, 2024
https://doi.org/10.1371/journal.pone.0301900

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Diet
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Food
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Isotopes
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Simpson index
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Stable isotopes
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Ecological niches
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Anisotropy
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