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
| Taxon | Apus apus |
| Licence | Not stated |
| Date | 2016-03-10 |
| Duration | 0:28 |
| Sample rate | 44.1 kHz |
| Channels | 2 |
| File | audio/x-wav · 4.84 MB |
| Added | 2016-03-10 |
| Sample, Geoff (2006). Wildlife Sounds (Collins Field Guide). Collins. |