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 O. abreuae consists of a long train of syllables, which are occasionally paired, pro- duced at the rate of 10–12 syllables/sec (at 20°C); mean syllable duration is 0.02985 (SD=0.00344, n=62), with the frequency peak at 13.2–21.8 kHz (Figs. 49D–F). The call, produced by males only at night, is audible to the human ear from about 1–2 meters.
Stridulatory file. Stridulatory file 2.8 mm long, 0.18 mm wide, with 83 teeth (Fig. 15J).