Copyright © 2014 Elsevier Inc. All rights reserved. Chapter 12 Copyright © 2014 Elsevier Inc. All rights reserved.

Copyright © 2014 Elsevier Inc. All rights reserved. Figure 12.1 The sound amplitude of a zebra finch vocalization as a function of time. Copyright © 2014 Elsevier Inc. All rights reserved.

Copyright © 2014 Elsevier Inc. All rights reserved. Figure 12.2 The power spectra of two portions of the zebra finch vocalizations depicted in Figure 8.1. 3 Copyright © 2014 Elsevier Inc. All rights reserved.

Copyright © 2014 Elsevier Inc. All rights reserved. Figure 12.3 The spectrogram of the bird vocalization using the spectrogram function. (Please see the color insert for a full color version of this figure) 4 Copyright © 2014 Elsevier Inc. All rights reserved.