PUBLIC MARKS from Emaux with tags library & sons

The sounds of crickets courting and flies flying familiar to many of us, but have you heard a rice weevil larva eating inside a wheat kernel, a termite cutting a piece of wood, or a grub chewing on a root?  Modern insect detection and control technology makes use of these subtle signals, sampled below. Most of the sound files on this page were selected from noise-free sections of recorded signal, but you can hear some typical background noises mixed with insect sounds at I below. The insect sounds have higher frequencies and shorter durations that make them relatively easy to separate from background.