Bats navigate their surroundings by emitting ultrasonic waves. Dr. Hidenobu Toriyoshi, Ph.D., DVM

Опубликовано: 11 Июль 2026
на канале: Prof. Dr. Hidenobu Toriyoshi, Ph.D, DVM. D.M.Sc.
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Bats, although their vision is nearly blind, navigate their surroundings by emitting ultrasonic waves. Bats are the only known flying mammals to date. While some other mammals can glide, bats actively fly.

Being nocturnal mammals, bats are active during the night, using echolocation to navigate and locate prey. This unique ability, called echolocation, allows bats to avoid obstacles and find prey by emitting high-frequency ultrasonic waves.

The process of bat echolocation involves emitting high-frequency sound waves from the mouth or nose. These ultrasonic waves typically exceed the human hearing range, making them inaudible to us. When the emitted waves hit an object, they reflect back to the bat.

Using specialized structures in their ears and faces, bats detect the returning echoes. This enables them to gather information about the position, shape, and texture of objects. With this information, bats can navigate their surroundings, avoid obstacles during flight, and capture prey.

The highly developed echolocation of bats proves valuable in locating prey, especially in dark environments during the night when their vision is limited. This unique sensory capability is crucial for bats to effectively explore their habitats and find food, even in situations where their eyesight is almost nonexistent.

Bats employ multiple echolocation patterns to search for prey, allowing them to adapt to different environments. They exhibit remarkable agility, flying at surprising speeds. Some bat species can cover distances of hundreds of kilometers in an hour.

In general, bats are relatively long-lived compared to mammals of similar size, with some species living for over 30 years. The smallest bat species, like the Bumblebee Bat, has a body length of only about 3 centimeters.

These features highlight the uniqueness and fascinating nature of bats as a species.

#animals #pets #zoology

▼Hidenobu Toriyoshi - Brief Biography:

He completed his doctoral program at the Graduate School of Medicine, the University of Tokyo, earning a Doctor of Medicine degree and obtaining a veterinarian license. Additionally, he is a member of the American Veterinary Medical Association and the California Veterinary Medical Association. He also teaches at the Veterinary School Graduate School and serves as the director of an animal hospital. He has also experienced false accusations.

He has accumulated experience as a veterinarian at places like SeaWorld Aquarium in Florida and the San Diego Zoo in California, dealing with the treatment of various animal species, including mammals, birds, reptiles, amphibians, fish, insects, and invertebrates. His skills are highly regarded worldwide, contributing to the treatment of a staggering twenty thousand species of animals.

He received the "Modest McLean Award" from the American Veterinary Medical Association, marking the first time for a Japanese individual to achieve this honor. He is truly a rare veterinarian, known as the "Doctor of Rare Animals."

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Professor Dr. Hidenobu Toriyoshi, D.V.M., D.M.Sc., Ph.D. : Graduate School of Medicine, The University of Tokyo