Rodents emit ultrasonic vocalizations (USVs) above the human hearing threshold of ~ 20 kHz to communicate emotional states and to coordinate their social interactive behavior. Twenty-two kHz USVs ...
This is a preview. Log in through your library . Abstract Rats are highly social animals, with a rich social behavioral repertoire, including the emission of so-called ultrasonic vocalizations (USV).
Social animals tend to possess an elaborate vocal communication repertoire, and rats are no exception. Rats utilize ultrasonic vocalizations (USVs) to communicate information about a wide range of ...
These vocalizations, typically in the 50 kHz frequency range, are thought to be associated with pleasurable emotional states. Juvenile adolescent rats also emit 50 kHz ultrasonic vocalizations in ...
Behavioral Ecology and Sociobiology, Vol. 2, No. 3 (1977), pp. 291-302 (12 pages) 1. Attenuation of white noise and pure tones from 350 Hz to 10 kHz was measured at three secondary forest sites in ...
An AVR project that tests the DiSEqC swtiches which use 1.0 or 1.1 protocols. Additionally the tester supports 22 kHz tone mode. An AVR project that tests the DiSEqC swtiches which use 1.0 or 1.1 ...