Results 31 to 40 of about 232,148 (290)

The “Law of Brevity” in animal communication: Sex‐specific signaling optimization is determined by call amplitude rather than duration

open access: yesEvolution Letters, 2019
The efficiency of informational transfer is one of the key aspects of any communication system. The informational coding economy of human languages is often demonstrated by their almost universal fit to Zipf's “Law of Brevity,” expressing negative ...
Vlad Demartsev   +7 more
doaj   +1 more source

Socially segregated, sympatric sperm whale clans in the Atlantic Ocean [PDF]

open access: yesRoyal Society Open Science, 2016
Sperm whales (Physeter macrocephalus) are unusual in that there is good evidence for sympatric populations with distinct culturally determined behaviour, including potential acoustic markers of the population division. In the Pacific, socially segregated,
Shane Gero   +3 more
doaj   +1 more source

SOPRANOTRONICS 101. AN ANALYTICAL APPROACH WITH REPERTORIAL PROPOSAL [PDF]

open access: yesStudia Universitatis Babeş-Bolyai. Musica, 2023
The current work aims to present an investigation of the past seventy years of Sopranotronics repertoire, approached through the eye of the performer. The Soprano Fach and the electronic environment merged in the last decades into a new interdisciplinary
Mihaela BUHAICIUC
doaj   +1 more source

Chimpanzees show the capacity to communicate about concomitant daily life events

open access: yesiScience, 2023
Summary: One universal feature of human language is its versatility in communicating about juxtapositions of everyday events. Versatile combinatorial systems of communication can be selected for if (a) several vocal units are flexibly combined into ...
Tatiana Bortolato   +4 more
doaj   +1 more source

Acoustic analysis of the budgerigar vocal repertoire [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1984
Previous ethological studies of the budgerigar (Melopsittacus undulatus) have provided a functional description of the vocal repertoire [B. F. Brockway, Anim. Behav. 23, 294–324 (1964)]. The present study describes the acoustic structure of each of these complex vocalizations with an emphasis on the contact call.
Cynthia A. Kline, Robert J. Dooling
openaire   +1 more source

Functional flexibility in wild bonobo vocal behaviour [PDF]

open access: yes, 2015
This research was financially supported by the L.S.B. Leakey Foundation, the National Geographic Society: Committee for Research and Exploration Grant, the British Academy Small Research Grant, the European Union Seventh Framework Programme for research,
Zanna Clay   +7 more
core   +2 more sources

Social complexity parallels vocal complexity: a comparison of three nonhuman primate species

open access: yesFrontiers in Psychology, 2013
Social factors play a key role in the structuring of vocal repertoires at the individual level, notably in nonhuman primates. Some authors suggested that, at the species level too, social life may have driven the evolution of communicative complexity ...
Hélène eBOUCHET   +4 more
doaj   +1 more source

Ultrasound call detection in capybara

open access: yesPesquisa Veterinária Brasileira, 2012
The vocal repertoire of some animal species has been considered a non-invasive tool to predict distress reactivity. In rats ultrasound emissions were reported as distress indicator.
Selene S.C. Nogueira   +5 more
doaj   +1 more source

Acoustic Structure and Contextual Use of Calls by Captive Male and Female Cheetahs (Acinonyx jubatus). [PDF]

open access: yesPLoS ONE, 2016
The vocal repertoire of captive cheetahs (Acinonyx jubatus) and the specific role of meow vocalizations in communication of this species attract research interest about two dozen years.
Darya S Smirnova   +3 more
doaj   +1 more source

Western Gorilla Vocal Repertoire and Contextual Use of Vocalizations

open access: yesEthology, 2013
AbstractDespite considerable interest in the vocal communication of non‐human primates and its possible relevance to theories of language evolution, we know surprisingly little about how vocal communication varies between closely related species inhabiting differing environments.
Salmi, Roberta   +3 more
openaire   +2 more sources

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