The manipulation of high-frequency sound waves, exceeding the range of human hearing, to attract or influence animals during hunting or wildlife observation is a growing area of interest. These signals, designed to mimic natural sounds or elicit specific behavioral responses, are emitted from specialized devices. For instance, a device might broadcast a signal that replicates the distress call of a prey animal, drawing in predators, or imitate a mating call to attract specific species.
Employing acoustic lures offers several advantages in wildlife management and recreational activities. This method allows for targeted species attraction with minimal environmental disturbance compared to traditional baiting techniques. Its historical context lies in the broader field of bioacoustics, which studies sound production and reception in animals, with technological advancements enabling the creation and deployment of increasingly sophisticated sound-emitting devices. The efficacy of these devices, however, depends heavily on understanding the auditory sensitivities and behavioral ecology of the target species.