A non-lethal stable isotope analysis of valued freshwater predatory fish using blood and fin tissues as alternatives to muscle tissue

• Lukáš Vejřík ,

  Contributed equally to this work with: Lukáš Vejřík, Ivana Vejříková, Mojmír Vašek

  Roles Conceptualization, Investigation, Methodology, Project administration, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic

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• Ivana Vejříková ,

  Contributed equally to this work with: Lukáš Vejřík, Ivana Vejříková, Mojmír Vašek

  Roles Conceptualization, Writing – original draft, Writing – review & editing

  * E-mail: ivana.vejrikova@hbu.cas.cz

  Affiliation Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic

  https://orcid.org/0000-0001-9113-2815

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• Zuzana Sajdlová ,

  Roles Investigation, Visualization, Writing – review & editing

  ¶‡ ZS, LK, TK, DB, TJ, PB, JP, and MC also contributed equally to this work.

  Affiliation Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic

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• Luboš Kočvara ,

  Roles Investigation, Writing – review & editing

  ¶‡ ZS, LK, TK, DB, TJ, PB, JP, and MC also contributed equally to this work.

  Affiliation Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic

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• Tomáš Kolařík ,

  Roles Investigation, Writing – review & editing

  ¶‡ ZS, LK, TK, DB, TJ, PB, JP, and MC also contributed equally to this work.

  Affiliation Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic

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• Daniel Bartoň ,

  Roles Investigation, Writing – review & editing

  ¶‡ ZS, LK, TK, DB, TJ, PB, JP, and MC also contributed equally to this work.

  Affiliation Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic

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• Tomáš Jůza ,

  Roles Investigation, Writing – review & editing

  ¶‡ ZS, LK, TK, DB, TJ, PB, JP, and MC also contributed equally to this work.

  Affiliation Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic

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• Petr Blabolil ,

  Roles Investigation, Visualization, Writing – review & editing

  ¶‡ ZS, LK, TK, DB, TJ, PB, JP, and MC also contributed equally to this work.

  Affiliations Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic, Faculty of Science, University of South Bohemia in České Budějovice, České Budějovice, Czech Republic

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• Jiří Peterka ,

  Roles Funding acquisition, Investigation, Writing – review & editing

  ¶‡ ZS, LK, TK, DB, TJ, PB, JP, and MC also contributed equally to this work.

  Affiliation Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic

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• Martin Čech ,

  Roles Funding acquisition, Investigation, Writing – review & editing

  ¶‡ ZS, LK, TK, DB, TJ, PB, JP, and MC also contributed equally to this work.

  Affiliation Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic

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• Mojmír Vašek

  Contributed equally to this work with: Lukáš Vejřík, Ivana Vejříková, Mojmír Vašek

  Roles Investigation, Writing – review & editing

  Affiliation Biology Centre of the Czech Academy of Sciences, Institute of Hydrobiology, České Budějovice, Czech Republic

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