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Supplemental Information

Acoustic parameters of triad notes and individual notes of juveniles males during vocal development

Acoustic parameters (duration 90%. bandwidth 90%. peak frequency) of triad notes and individual notes of juveniles males during 4 sampling weeks over 12 study weeks in relation to weight and adults males of the Anillaco Tuco-Tuco (Ctenomys sp.).

DOI: 10.7287/peerj.preprints.3055v1/supp-1

Acoustic parameters of triad notes and individual notes of juveniles females during vocal development

Acoustic parameters (duration 90%. bandwidth 90%. peak frequency) of triad notes and individual notes of juveniles females during 4 sampling weeks over 12 study weeks in relation to weight and adults females of the Anillaco Tuco-Tuco (Ctenomys sp.).

DOI: 10.7287/peerj.preprints.3055v1/supp-2

Spearman correlation

Spearman correlation values and significance levels of comparisons of selected acoustic parameters vs. age in the development of long-range vocalizations (LRVs) of juveniles of the Anillaco Tuco-Tuco (Ctenomys sp.). *P<0.05, **P<0.001, ns = P>0.1

DOI: 10.7287/peerj.preprints.3055v1/supp-3

Acoustics parameter values of juveniles and adults of the Anillaco Tuco-Tuco (Ctenomys sp.)

DOI: 10.7287/peerj.preprints.3055v1/supp-4

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Juan Pablo Amaya conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables.

Juan Ignacio Areta conceived and designed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Animal Ethics

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

All experiments were performed at CRILAR in Anillaco and were authorized by the secretary of the environment of La Rioja and approved by the Ethics Committee of the Faculty of Veterinary Sciences of La Plata National University, Argentina (permit 29-2-12)

Field Study Permissions

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

Environmental secretary from La Rioja

Funding

The authors received no funding for this work.


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