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echolocation    音标拼音: [,ɛkolok'eʃən]

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  • Animal echolocation - Wikipedia
    Echolocation, also called bio sonar, is a biological active sonar used by several animal groups, both in the air and underwater Echolocating animals emit calls and listen to the echoes of those calls that return from various objects near them
  • Echolocation | Bats, Dolphins Whales | Britannica
    echolocation, a physiological process for locating distant or invisible objects (such as prey) by means of sound waves reflected back to the emitter (such as a bat) by the objects Echolocation is used for orientation, obstacle avoidance, food procurement, and social interactions
  • What Is Echolocation? How Does Echolocation Work? - Science ABC
    Echolocation In Animals Bat Echolocation The term was coined by the zoologist Donald Griffin, who was the first animal behaviorist to demonstrate with conviction how bats exercised it regularly Even though bats possess eyesight, it is futile in the remote corners of dark caves
  • How does echolocation work? - BBC Science Focus Magazine
    Echolocation helps the bat to navigate, and to chase and snatch prey, such as moths, straight out of the sky Most of the world’s 1,400 bat species use echolocation They produce pulses of sound, largely in the ultrasound range, high above the limits of human hearing
  • Echolocation is nature’s built-in sonar. Here’s how it works.
    Nature’s own sonar system, echolocation occurs when an animal emits a sound wave that bounces off an object, returning an echo that provides information about the object’s distance and size Over
  • What exactly is echolocation and how does it work? The incredible . . .
    Echolocation is a technique used by bats, dolphins and other animals to determine the location of objects using reflected sound This allows the animals to move around in pitch darkness, so they can navigate, hunt, identify friends and enemies, and avoid obstacles
  • Echolocation - New World Encyclopedia
    In biology, echolocation, or biosonar, is the physiological process of emitting sound waves and interpreting the echoes reflected back to the emitter in order to identify objects and determine their direction and distance
  • Echolocation - Biome Media
    For bats, toothed whales, certain birds like oilbirds and swiftlets, and even a few shrews and tenrecs, the answer is echolocation: an adaptation that turns sound into a three‑dimensional map
  • Are Bats Blind? | Ask A Biologist
    What is Echolocation? Echolocation is the use of sound waves and echoes to determine where objects are in space Bats use echolocation to navigate and find food in the dark To echolocate, bats send out sound waves from the mouth or nose When the sound waves hit an object they produce echoes
  • The Science of How Dolphins Use Echolocation - sciscape. org
    Explore the intricate echolocation abilities of dolphins, revealing evolutionary advantages, communication roles, and technological inspirations





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