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. Author manuscript; available in PMC: 2006 Dec 14.
Published in final edited form as: Anim Behav. 2005 Oct;70(4):921–935. doi: 10.1016/j.anbehav.2005.02.004

Figure 2.

Figure 2

Single-song repertoire of focal bird O, compound songs not shown. Spectrogram of each song type identified by number. Rattles can be seen in song types 1, 206, 209, and 220, buzzes in song types 193, 213, 214, and 234. Song types with up-sweeping trill notes include 103, 201, 202, 206, 213, 222, 223; down-sweeping trills include 6, 9, 21,193, 205, 214, 232, 234; hook-note trills include 118, 203, 210, 212, 217; flat trills include 1 and 209; types 130 and 220 have no trill.