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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Hear Res. 2012 Nov 29;297:113–120. doi: 10.1016/j.heares.2012.11.019

Figure 3.

Figure 3

(A) Cartoon describing operant conditioning paradigm used for behavioral training during discrimination task. (B) Sonograms of contact calls from five different birds and their synthetic analogs plotted as frequency by time (taken from Dooling and Okanoya 1995). (C) The average percent correct for 3 budgerigars discriminating among the five natural contact calls and their synthetic analogs before treatment with kanamycin and at 4, 12, 14, and 23 weeks after injections. (revised from Dooling et al 2008)