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Supplemental Information

Database: species and environmental variables

A. Sample. B. Subsample. C. Species. D. Species code. E. Insect order. F. Site. G. Year. H. Month. I. Number of species. J. Temperature. K. pH. L. Dissolved oxygen. M. Electrolytic conductivity. N. Total dissolved solids. O. Salinity. P. Current. Q. Aquatic plants. R. Riparian plants.

DOI: 10.7287/peerj.preprints.27404v1/supp-1

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Edyta Buczyńska conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Paweł Buczyński conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Field Study Permissions

The following information was supplied relating to field study approvals (i.e., approving body and any reference numbers):

Field permit was approved by: Grupa Azoty Zakłady Azotowe "Puławy" S.A. (project number ZK/6011/255/2018).

The Regional Directorate for the Environmental Protection in Lublin confirmed that studies covering running waters which are not legally protected or insect species which are not legally protected in Poland, do not require the permission.

Data Deposition

The following information was supplied regarding data availability:

Data base - source data.

The raw data is available in the Supplemental File.

Funding

This study was financially supported by the Fundamental Research Funds for the University of Life Sciences (no. DS-06 “Faunistic and ecological research of invertebrates in aquatic water bodies and ecosystems”) and Maria Curie-Skłodowska University (no. BS-P-11_010_13_1-13 “Research on biodiversity and threats of selected groups of invertebrates, amphibians and reptiles, with elements of ecology”). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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