spacer gif spacer gif spacer gif spacer gif spacer gif
QUICK SEARCH:   [advanced]


spacer gif
     Home     Help     Feedback     Subscriptions     Archive     Search     Table of Contents    

Right arrow Help viewing high resolution images
Right arrow Return to article

(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.


Figure 10


Fig. 10. Air sac pressure (P) and sound amplitude (A) during song were increasingly reduced after two injections (green) into the posterior thoracic air sacs of one bird, V74, as compared with pre-injection (blue). The reduction or total loss of high frequency notes is shown in the sound amplitude trace (A) and in the spectrogram (bottom).





Right arrow Return to article