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
| 596:14 Matrioptera bicolor (001r6) | 3:20 · David R. Ragge |
| 565_17_Metrioptera bicolor | 0:40 |
| 131_5 Metrioptera bicolor | 2:23 |
| 102_8 Metrioptera bicolor | 2:35 |
| 101_6 Metrioptera bicolor | 5:35 |
| 391:7 Metrioptera bicolor(337) | 6:26 · W. J. Reynolds |
| 391:8 Metrioptera bicolor(337b) | 3:09 · W. J. Reynolds |
| 407:6 Metrioptera bicolor (491a) | 1:37 · W. J. Reynolds |
| 407:7 Metrioptera bicolor (491b) | 2:10 · W. J. Reynolds |
| 407:8 Metrioptera bicolor (491c) | 4:44 · W. J. Reynolds |
| Metrioptera bicolor | |
| Metrioptera bicolor | |
| Metrioptera bicolor | |
| Metrioptera bicolor |
| Ahlén, Ingemar (1981). Ultraljud hos svenska vårtbitare. Entomologisk Tidskrift, 102: 27-41. |
In low temperatures, one can clearly detect the indfividual syllables of the song; when it is warmer they merge into a uniform 'tsrirrt', which at even higher temperatures is extended to minutes in duration, only briefly interrupted.