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
| Birrima castanea | 1 |
| Birrima varians | 1 |
| 08.AU.QL.CUD.T04.Birrima.varians.wav | 0:06 |
| DAT.02.AU.NS.NPF.B46.Birrima.castanea.wav | 0:14 |
| Birrima castanea | AU · 2002-01-06 |
| Birrima varians | AU · 2002-01-07 |