Bats – Use ultrasonic echolocation to navigate and hunt prey in the dark.
Dolphins – Employ echolocation with ultrasonic sounds for hunting and communication.
Dogs – Can hear ultrasonic frequencies, which is why they respond to dog whistles.
Mice – Communicate using ultrasonic vocalizations, especially during mating.
Elephants – Detect both infrasound and ultrasonic frequencies for long-distance communication.