Fig. 1From: Hey mister Tambourine Dove, sing a song for me: simple but individually specific songs of Turtur tympanistria from Cameroona A sonogram of the Tambourine Dove (Turtur tympanistria) song with illustrative indications of measurements taken. Please notice that the real measurements were not taken in the sonogram window (see “Methods” section). b Sonograms of song examples of two different individuals, to illustrate potential within- and between-individual differencesBack to article page