Shrews have rich vocal repertoires that include vocalizations within the human audible frequency range and ultrasonic vocalizations. Here. we recorded and analyzed in detail the acoustic structure of a vocalization with unclear functional significance that was spontaneously produced by 15 adult. captive Asian house shrews (Suncus murinus) while they were lying motionless and resting i... https://spencertifieders.shop/product-category/soundbar/