BioAcoustica is a free, open repository of wildlife sound recordings from the Natural History Museum, London.
Taxonomic index of the BioAcoustica collection
Acoustic and biological measurements in the BioAcoustica collection
Recording annotations from ann-o-mate
The specimens that recordings are of, from the collections
Where the specimens that recordings are of were collected, not where the sound was recorded
| Naskrecki, Piotr; Guta, Ricardo (2019). Katydids (Orthoptera: Tettigoniidae) of Gorongosa National Park and Central Mozambique. Zootaxa, 4682(1): 1 - 119. |
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).