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. 2021 Dec 20;15:811737. doi: 10.3389/fnbeh.2021.811737

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Copyright © 2021 Sainburg and Gentner.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Examples of several different spectral representations of a five-second red deer (Cervus elaphus) vocalization. For each axis, the x-axis corresponds to time, and the y-axis corresponds to frequency. The y-axis corresponds to frequency and is linearly spaced in (A–F,J) between 50 and 11,000 Hz and log-spaced in the same range for (G–I). (F) Continuous Wavelet Transform using the Morlet (i.e., Gabor) wavelet.