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Supplemental Information

Supplemental Information 1

DOI: 10.7287/peerj.preprints.156v3/supp-1

Additional Information

Competing Interests

I am not aware of any competing interests which relate to this work.

Author Contributions

Lawrence E Conole conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper.

Animal Ethics

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

No ethics or other approval was required as the data on birds were sourced from an Atlas database (BirdLife Australia), and no direct interaction with the subject animals/species occurred.


This work is self-funded.

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