Search results for ultrasonic vocalizations

Plants & Animals Feb 28, 2024

Nature's sonar: Scientists reveal how Japanese horseshoe bats perceive moving objects

Unlike most animals that rely on visual senses, bats navigate and locate prey or obstacles through echolocation. By emitting sounds and comparing them to the reflected echoes, bats can "visualize" movement in the environment. ...

Plants & Animals Feb 22, 2024

Neurobiology: Examining how bats distinguish different sounds

Seba's short-tailed bat (Carollia perspicillata) lives in the subtropical and tropical forests of Central and South America, where it mostly feeds on pepper fruit. The animals spend their days in groups of 10 to 100 individuals ...

Plants & Animals Jan 31, 2024

Mouse social calls and distress calls are linked to different neurons, new research shows

Cornell neuroscientists have identified a group of midbrain neurons essential to social vocalizations produced by miceā€”but not the squeaks they make when distressed.

Plants & Animals Nov 14, 2023

Using miniature microphones to record rat's happy squeaks

A team of neurobiologists at the University of Haifa's, Sagol Department of Neurobiology has found, via the use of novel miniature microphones, that rats make sounds when in the company of other rats for no other reason than ...

Evolution Mar 10, 2023

Cross-fostering experiment reveals genetic basis of mouse communication

Vocal behaviors in animals are highly conserved, though specific vocalization features can vary within and between species. There are big questions about environmental influences, genetic inheritability, and social learning ...

Plants & Animals Mar 2, 2023

Toothed whales catch food in the deep using vocal fry register

Dolphins and other toothed whales are large brained top predators that captivate our imagination; they are extremely social, they cooperate, and can hunt prey down to 2 km deep in complete darkness with echolocation.

Plants & Animals Jan 31, 2023

Mini creatures with mighty voices know their audience and focus on a single frequency

In the cloud forests of South America, amid the constant cacophony of bird and insect noise, a deafening blare pierces through the background from time to time. Belonging to the loudest known bird, the white bellbird, Procnias ...

Plants & Animals Aug 23, 2022

Baby mice with an older father cry differently, may have implications for neurodevelopmental disorders

A baby's cry is a form of communication used to attract attention from adult caregivers, and every baby cries in a similar but distinct way. An international research team has studied the vocal behavior of baby mice, called ...

Plants & Animals Aug 3, 2022

How bat brains listen for incoming signals during echolocation

Neuroscientists at Goethe University, Frankfurt have discovered a feedback loop that modulates the receptivity of the auditory cortex to incoming acoustic signals when bats emit echolocation calls. In a study published in ...

Ecology May 23, 2022

DeepSqueak tool identifies marine mammal calls

Lurking beneath the ocean's surface, marine mammals use sound for navigation, prey detection, and a wide range of natural behaviors. Passive acoustic data from underwater environments can provide valuable information on these ...

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