Figure 5

In the human auditory field, spectral analysis of the sounds produced by (A) the green bone experimental replica of the complete aerophone EM98 7026 (based on Audio S1); Compared to the experimental replica: (B) the Eurasian teal (Anas crecca) call (based on Audio S2); (C) the Common kestrel (Falco tinnunculus) and the Sparrowhawk (Accipiter nisus) calls (based on Audio S3 & S4); (D) the Eurasian coot (Fulica atra) call (based on Audio S5). (CAD L.D.).