Behaviour:
The call of A. exigua is a soft trill, audible from a far distance. The call is a train of short, nearly pure-tone echemes, each consisting of 4–5 syllables; mean syllable duration is 0.11327 s (SD=0.022119, n=84); the peak frequency of the call is 11.7–12.0 kHz (Figs. 57A–C). [1]
Referencias
Taxonomic name: