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
Walker, Thomas J. (1962). The Taxonomy and Calling Songs of United States Tree Crickets (Orthoptera: Gryllidae: Oecanthinae). I. The Genus Neoxabea and the niveus and varicornis Groups of the Genus Oecanthus. Annals of the Entomological Society of America, 55(3): 303 - 322.
Where the specimens that recordings are of were collected, not where the sound was recorded