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Additional Information

Competing Interests

Adam Canning is an employee of the Wellington Fish and Game Council.

Author Contributions

Adam D Canning conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Data Deposition

The following information was supplied regarding data availability:

The raw freshwater fish database is available from

https://nzffdms.niwa.co.nz/search

The presence/absence model data is at:

https://figshare.com/s/923650ab642c92a53460

Funding

The authors received no funding for this work.


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