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Echolocating bats emit a highly directional sonar sound beam in the ...


A dynamic ultrasonic emitter inspired by horseshoe bat noseleaves

When the horseshoe bats emit their biosonar pulses through the nostrils, the walls of a horn-shaped baffle (anterior leaf) are in motion while diffracting the ...

Adaptive vocal behavior drives perception by echolocation in bats

The bat achieves high spatial resolution through a biological sonar system. Key features of the bat's sonar system are (1) high frequency, directional ...

Species-specific control of acoustic gaze by echolocating bats ...

... bat sonar: echolocation signals and the evolution of echolocation ... Echolocating bats emit a highly directional sonar sound beam in the field.

Theoretical and empirical investigations of echolocation in bat groups

Echolocating bats emit a highly directional sonar sound beam in the field. Proceedings of the Royal Society B: Biological Sciences, 276(1658): ...

‪Lasse Jakobsen‬ - ‪Google Scholar‬

Echolocating bats emit a highly directional sonar sound beam in the field · Vespertilionid bats control the width of their biosonar sound beam dynamically during ...

Weather conditions determine attenuation and speed of sound ...

Echolocating bats are regularly studied to investigate auditory-guided behaviors and as important bioindicators.

Echolocation beam shape in emballonurid bats, Saccopteryx ...

Echolocating bats orient and locate food by emitting high- ... highly directional sonar sound beam in the field. Proc R Soc Lond. B ...

Here's what bats 'see' when they explore the world with sound

echolocation: (in animals) A behavior in which animals emit calls and then listen to the echoes that bounce back off of solid things in the ...

Dynamics of the echolocation beam during prey pursuit in aerial ...

and rhinolophids emit a fairly directional sound beam with higher sound pressure in the acoustic axis right in front of the bat and decreasing steeply as ...

Probing the natural scene by echolocation in bats

measurements of the directional aim of the bat's sonar beam as it ... Echolocating bats emit a highly directional sonar sound beam in the field.

Bats integrate multiple echolocation and flight tactics to track prey

The flight behaviors of the bats and moths were recorded using two digital high-speed video cameras (recording rate: 125 frames per second, MotionPro X3; IDT ...

Bats Sonar Calls and Its Application in Sonar Systems - IntechOpen

... sound beam and nose-leaf and nostril emission in Carollia ... a target an echolocating FM bat uses the time interval (delay) between their emitted ...

Echolocation (physiology) | Encyclopedia.com

After emitting a sound, these bats can tell the distance , direction, size, surface texture, and material of an object from information in the returning echo.

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 ...

Echolocating bats use an acoustic cognitive map for navigation

Bats have long been known for their use of echolocation to avoid obstacles and orient themselves. However, the research team, led by Aya ...

Echolocation in Bats - Weizmann Institute

echo. ~. R4. Beam direction. Page 22. Pulse compression: Increasing P echo ... Bats emit their beam either through their mouth (e.g. big brown bat) or.

Fruit bat's echolocation may work like sophisticated surveillance sonar

The beam of different frequencies of sound waves emitted by the bats do not align at the center and form a bullseye, as one would expect ...

Small bats squeak at higher pitch to focus better, study reports

Small bats have to emit higher-pitched squeaks than their bigger cousins for their sonar navigation systems to work equally well, ...

Echolocation call intensity and directionality in flying short-tailed fruit ...

perspicillata emits the most directional sonar beam measured to date from any echolocating bat ... “Echolocating bats emit a highly directional sonar sound beam ...

Steering by Hearing: A Bat's Acoustic Gaze Is Linked to Its Flight ...

The sonar beam pattern of the echolocating bat enables us to measure the gaze direction of an animal, which relies on audition as its primary ...