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
Ragge, D. R. (1976). A putative hybrid in nature between Chorthippus brunneus and C. biguttulus (Orthoptera : Acrididae). Systematic Entomology, 1(1): 71-74.
The characteristics of the song and morphology of a probable natural hybrid between the two grass- hoppers Chorthippus brunneus (Thunberg) and C. bigurruius (L.) are described and compared with those of the parent species. The status of C. eisentrauti (Ramme) is briefly discussed.
| Chorthippus brunneus x biguttulus |
| Chorthippus (Glyptobothrus) biguttulus |
| Chorthippus (Glyptobothrus) brunneus |
Where the specimens that recordings are of were collected, not where the sound was recorded