Results 31 to 40 of about 37,631 (308)

Vocal repertoire and individuality in the plains zebra (Equus quagga)

open access: yesRoyal Society Open Science
Acoustic signals are vital in animal communication, and quantifying them is fundamental for understanding animal behaviour and ecology. Vocalizations can be classified into acoustically and functionally or contextually distinct categories, but ...
Bing Xie   +3 more
doaj   +1 more source

Optimal features for auditory categorization

open access: yesNature Communications, 2019
Vocalizations such as speech or animal calls have high variability in production. Here, the authors report that a few mid-level acoustic features provide sufficient information to generalize across this variability and classify vocalization types and ...
Shi Tong Liu   +3 more
doaj   +1 more source

The repertoire and structure of vocalizations of the Southern Magpie Robin (Copsychus saularis ceylonensis) in the Kandy region, Sri Lanka

open access: yesCeylon Journal of Science, 2016
Bird vocalizations could be used to analyze various ecological aspects and hypotheses as the environment affects the evolution of acoustic signals. Oriental Magpie Robin (Copsychus saularis ceylonensis) is one such ideal candidate for ecological studies ...
Saumya Wanniarachchi   +1 more
doaj   +1 more source

Behavioral Monitoring Tool for Pig Farmers: Ear Tag Sensors, Machine Intelligence, and Technology Adoption Roadmap

open access: yesAnimals, 2021
Precision swine production can benefit from autonomous, noninvasive, and affordable devices that conduct frequent checks on the well-being status of pigs.
Santosh Pandey   +6 more
doaj   +1 more source

Using transcranial direct-current stimulation (tDCS) to understand cognitive processing [PDF]

open access: yes, 2016
Noninvasive brain stimulation methods are becoming increasingly common tools in the kit of the cognitive scientist. In particular, transcranial direct-current stimulation (tDCS) is showing great promise as a tool to causally manipulate the brain and ...
Cosman, Josh D.   +3 more
core   +1 more source

Neural control of vocalization in bats: mapping of brainstem areas with electrical microstimulation eliciting species-specific echolocation calls in the rufous horseshoe bat [PDF]

open access: yes, 1990
1. The functional role of brainstem structures in the emission of echolocation calls was investigated in the rufous horseshoe bat, Rhinolophus rouxi, with electrical low-current microstimulation procedures. 2.
Radtke-Schuller, Susanne, Schuller, Gerd
core   +1 more source

Rhythm in speech and animal vocalizations: a cross‐species perspective [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2019
AbstractWhy does human speech have rhythm? As we cannot travel back in time to witness how speech developed its rhythmic properties and why humans have the cognitive skills to process them, we rely on alternative methods to find out. One powerful tool is the comparative approach: studying the presence or absence of cognitive/behavioral traits in other ...
Ravignani A.   +5 more
openaire   +6 more sources

Acoustic-based models to assess herd-level calves' emotional state: A machine learning approach

open access: yesSmart Agricultural Technology
Animal bioacoustics is an important tool for monitoring different aspects of the physiology, behavior and well-being of animals remotely, non-invasively and continuously.
Maíra Martins da Silva   +5 more
doaj   +1 more source

Contextual modulation of vocal behavior in mouse: newly identified 12 kHz ‘mid-frequency’ vocalization emitted during restraint.

open access: yesFrontiers in Behavioral Neuroscience, 2016
While several studies have investigated mouse ultrasonic vocalizations (USVs) emitted by isolated pups or by males in mating contexts, studies of behavioral contexts other than mating and vocalization categories other than USVs have been limited.
Jasmine eGrimsley   +7 more
doaj   +1 more source

Chimpanzee quiet hoo variants differ according to context [PDF]

open access: yesRoyal Society Open Science, 2018
In comparative studies of evolution of communication, the function and use of animal quiet calls have typically been understudied, despite that these signals are presumably under selection like other vocalizations, such as alarm calls.
Catherine Crockford   +2 more
doaj   +1 more source

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