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 P. abdita is a series of syllables in groups of 2–4; mean syllable duration is 0.0033 s (SD=0.002105, n=20); the peak frequency varies from 18.2 to 24.6 kHz but exhibits no consistent incremental changes that are seen in P. guytonae (Fig. 55J–L).