Dynamic control of the acoustic scene in echolocating bats

Additionally, many bat species dynamically control the shape of the emitted echolocation beam by broadening the beam in close proximity to prey.

Dynamic control of the acoustic scene in echolocating bats - NASA ...

Echolocating bats can detect, localize, classify, pursue, and capture night-flying insects in less than a second. During pursuit, aerial hawking bats ...

Dynamic Echo Information Guides Flight in the Big Brown Bat

Adjustments in bat flight and echolocation behaviors can be related to the echo-acoustic scenes the animal perceives via echolocation.

Target tracking by echolocation in a dynamic auditory scene

... acoustic control for tracking in a dynamic ... Echolocating bats control the directionality of sonar signals to sort out the auditory scene.

Echolocating bats accumulate information from acoustic snapshots ...

Successful tracking requires the coordination of dynamic echolocation behavior and head aim to control sonar beam direction and echo reception ( ...

Echolocating bats rapidly adjust their mouth gape to control spatial ...

Effective biosonar echo-to-clutter rejection ratio in a complex dynamic scene ... Vespertilionid bats control the width of their biosonar sound ...

Spatiotemporal patterning of acoustic gaze in echolocating bats ...

Effective biosonar echo-to-clutter rejection ratio in a complex dynamic scene ... Auditory scene analysis by echolocation in bats. J. Acoust ...

Auditory scene analysis by echolocation in bats

In the case of the echolocating bat, its active control over the timing ... bat flies through a dynamic auditory scene. Field recordings of E. fuscus ...

Acoustic scanning of natural scenes by echolocation in the big ...

The echolocating bat controls not only the spectral–temporal features of its ... Animations of the bat's dynamic adjustments of the beam pattern as it ...

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

Such dynamic beam control is considered a common behavioral strategy among both broadband FM and narrowband CF bats. Most broadband FM bats emit ...

Intensity and directionality of bat echolocation signals - Frontiers

Bats' dynamic control of acoustic features also includes the intensity and directionality of their sonar calls. Aerial hawking bats will ...

Optic and echo-acoustic flow interact in bats

Echo-acoustic flow dynamically modifies the cortical map of target range in bats . ... Acoustic scanning of natural scenes by echolocation in the big brown bat ...

Segregating signal from noise through movement in echolocating bats

Vespertilionid bats control the width of their biosonar sound beam dynamically during prey pursuit. Proc. Natl. Acad. Sci. 107, 13930–13935 ...

Bats dynamically change echolocation parameters in response to ...

... acoustic playback, control and test trials were directly ... Adaptive echolocation behavior in bats for the analysis of auditory scenes.

Adaptive echolocation behavior of bats and toothed whales in ...

... dynamic sonar scenes and (3) exploit visual and passive acoustic stimuli. ... acoustic signals in the auditory system of echolocating bats.

Auditory scene analysis in echolocating bats — Aarhus University

The objective of this thesis has been to uncover how hunting bats actively control ... dynamic compression model to receive echoes in an optimal dynamic ...

Vespertilionid bats control the width of their biosonar sound beam ...

Bats are ideal animals in which to study dynamic changes in directionality, as recording their high-intensity echolocation calls allow us to infer, from the ...

Neural representation of dynamic echo-acoustic scenes in bats

In my project, I used typical echolocation pulses and simulated echoes from a virtual acoustic environment to investigate the neuronal responses to more complex ...

A 2.6‐g sound and movement tag for studying the acoustic scene ...

This challenge is more tractable in echolocating bats, animals that perceive the world primarily by emitting high frequency calls and listening ...

Adaptive vocal behavior drives perception by echolocation in bats

... dynamic auditory scene. Highlights. ▻ Bats adjust the duration and interval of vocalizations to control the temporal flow of information. ▻ Echolocating ...