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 T. bilineolata is a series of single syllables, produced at the rate of about 1 syllable/s (at 23°C); mean syllable duration is 0.03577 s (SD=0.004492, n=18); the peak frequency of the call is 16.4–21.6 kHz (Figs. 52J–L).