About the Authors

Markus Böhm

Affiliations WasserCluster –Biologische Station Lunz, Dr. Carl Kupelwieser, Lunz am See, Austria, University of Vienna, Department of Limnology, Wien, Austria

Sebastian Schultz

Affiliations WasserCluster –Biologische Station Lunz, Dr. Carl Kupelwieser, Lunz am See, Austria, University of Vienna, Department of Limnology, Wien, Austria

Apostolos-Manuel Koussoroplis

Affiliation WasserCluster –Biologische Station Lunz, Dr. Carl Kupelwieser, Lunz am See, Austria

Martin J. Kainz

martin.kainz@donau-uni.ac.at

Affiliation WasserCluster –Biologische Station Lunz, Dr. Carl Kupelwieser, Lunz am See, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MB SS MJK. Performed the experiments: MB SS MJK. Analyzed the data: MB SS AK MJK. Contributed reagents/materials/analysis tools: MB SS AK MJK. Wrote the paper: MB SS AK MJK. Data analysis: MB SS AK MJK. Sampling design: SS MJK. Fish feed design: MJK. Permission of experiments: MJK.