Results 41 to 50 of about 2,746,796 (209)

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

Bound for Specific Sounds: Vocal Predisposition in Animal Communication [PDF]

open access: yesTrends in Cognitive Sciences, 2020
Mechanical constraints imposed by anatomical adaptations are a ubiquitous feature of animal sound production. They can give rise to 'vocal predispositions' (i.e., acoustic structures strictly determined by vocal anatomy). Such predispositions are crucial to the investigation of the cognitive and evolutionary processes underlying acoustic communication ...
Garcia, Maxime, Manser, Marta
openaire   +2 more sources

A Framework for Bioacoustic Vocalization Analysis Using Hidden Markov Models

open access: yesAlgorithms, 2009
Using Hidden Markov Models (HMMs) as a recognition framework for automatic classification of animal vocalizations has a number of benefits, including the ability to handle duration variability through nonlinear time alignment, the ability to incorporate ...
Ebenezer Out-Nyarko   +6 more
doaj   +1 more source

Androgen modulation of Foxp1 and Foxp2 in the developing rat brain: impact on sex specific vocalization.

open access: yesEndocrinology, 2014
Sex differences in vocal communication are prevalent in both the animals and humans. The mechanism(s) mediating gender differences in human language are unknown, although, sex hormones, principally androgens, play a central role in the development of ...
J. Michael Bowers   +4 more
semanticscholar   +1 more source

Comparative Analysis of Whinnies of Czech Warmblood and Thoroughbred Horses

open access: yesAgricultura Tropica et Subtropica, 2014
Loud acoustic signals of mammals may contain information about their progenitors. There is a question whether such phenomenon is possible to expect in domestic animal breeds as well, since the time of breed establishment has been a rather long one ...
Holeckova Stepanka, Policht Richard
doaj   +1 more source

Pain assessment in animal models: do we need further studies?

open access: yesJournal of Pain Research, 2014
In the last two decades, animal models have become important tools in understanding and treating pain, and in predicting analgesic efficacy. Although rodent models retain a dominant role in the study of pain mechanisms, large animal models may predict ...
C. Gigliuto   +13 more
semanticscholar   +1 more source

Physiologic Measures of Animal Stress during Transitional States of Consciousness

open access: yesAnimals, 2015
Simple Summary The humaneness, and therefore suitability, of any particular agent or method used to produce unconsciousness in animals, whether for anesthesia, euthanasia, humane slaughter, or depopulation, depends on the experience of pain or distress ...
R. Meyer
semanticscholar   +1 more source

Comparison of the responses of male Japanese treefrog (Dryophytes japonicus) to the rain and advertisement calls

open access: yesJournal of Ecology and Environment
Anurans communicate with others using several types of calls such as advertisement, encounter, release, and rain calls. Some treefrog species produce rain calls from their daytime shelters, such as trees and bushes, during both the breeding and non ...
Hahyun Nam   +6 more
doaj   +1 more source

Identification of acoustic parameters for broiler welfare estimate [PDF]

open access: yesEngenharia Agrícola, 2014
Estimates of broiler welfare have subjective character. Nowadays, researchers seek non-invasive features or indicators that may describe this condition in animal production.
Erica M. Pereira   +2 more
doaj  

Robust discrimination between EEG responses to categories of environmental sounds in early coma

open access: yesFrontiers in Psychology, 2014
Humans can recognize categories of environmental sounds, including vocalizations produced by humans and animals and the sounds of man-made objects.
Natacha eCossy   +4 more
doaj   +1 more source

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