Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Tobias Riede"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract Laryngeal morphotypes have been hypothesized related to both phonation and to laryngeal pathologies. Morphotypes have not been validated or demonstrated quantitatively and sources of shape and size variation are incompletely understood but a
Externí odkaz:
https://doaj.org/article/c97a7b6e374e4acea0feacf791fa1f90
Publikováno v:
PLoS Biology, Vol 17, Iss 2, p e2006507 (2019)
The unique avian vocal organ, the syrinx, is located at the caudal end of the trachea. Although a larynx is also present at the opposite end, birds phonate only with the syrinx. Why only birds evolved a novel sound source at this location remains unk
Externí odkaz:
https://doaj.org/article/c4ed1552237f41ebbe8bc2f678185119
Autor:
David George Ashbrook, Snigdha Roy, Brittany G. Clifford, Tobias Riede, Maria Luisa Scattoni, Detlef H. Heck, Lu Lu, Robert W. Williams
Publikováno v:
Frontiers in Behavioral Neuroscience, Vol 12 (2018)
Infant vocalizations are one of the most fundamental and innate forms of behavior throughout avian and mammalian orders. They have a critical role in motivating parental care and contribute significantly to fitness and reproductive success. Dysregula
Externí odkaz:
https://doaj.org/article/34c7fe96d686480ba3113128f8794406
Publikováno v:
Royal Society Open Science, Vol 4, Iss 11 (2017)
Some rodents produce ultrasonic vocalizations (USVs) for social communication using an aerodynamic whistle, a unique vocal production mechanism not found in other animals. The functional anatomy and evolution of this sound production mechanism remain
Externí odkaz:
https://doaj.org/article/f244f583563c48a885b8612cf503d61c
Publikováno v:
PLoS Computational Biology, Vol 12, Iss 6, p e1004907 (2016)
Vocal folds are used as sound sources in various species, but it is unknown how vocal fold morphologies are optimized for different acoustic objectives. Here we identify two main variables affecting range of vocal fold vibration frequency, namely voc
Externí odkaz:
https://doaj.org/article/20e2686e5db24b678e1021aa6615bc93
Publikováno v:
PLoS ONE, Vol 6, Iss 11, p e27029 (2011)
Vocal production requires active control of the respiratory system, larynx and vocal tract. Vocal sounds in mammals are produced by flow-induced vocal fold oscillation, which requires vocal fold tissue that can sustain the mechanical stress during ph
Externí odkaz:
https://doaj.org/article/2ce60b25621a423cb09a8f3ad93174a4
Autor:
Ingo R Titze, Tobias Riede
Publikováno v:
PLoS Computational Biology, Vol 6, Iss 8 (2010)
Male Rocky Mountain elk (Cervus elaphus nelsoni) produce loud and high fundamental frequency bugles during the mating season, in contrast to the male European Red Deer (Cervus elaphus scoticus) who produces loud and low fundamental frequency roaring
Externí odkaz:
https://doaj.org/article/3c6c86e25d6d46e78ddd23c0ae8f98c4
Publikováno v:
PLoS ONE, Vol 5, Iss 6, p e11368 (2010)
In many songbirds the larger vocal repertoire of males is associated with sexual dimorphism of the vocal control centers and muscles of the vocal organ, the syrinx. However, it is largely unknown how these differences are translated into different ac
Externí odkaz:
https://doaj.org/article/6abf33d41fb04c6baece805939efdf7d
Publikováno v:
Animal Behaviour. 184:135-147
Like passerines among birds, rodents among mammals have experienced an enormous radiation. Similar to songbirds, this radiation is associated with the evolution of a critical innovation in how vocal signals are produced. Recent studies on the anatomi
Publikováno v:
Proceedings of the Royal Society B: Biological Sciences. 289
Many birds emit tonal song syllables even though the sound sources generate sound with rich upper harmonic energy content. This tonality is thought to arise in part from dynamically adjusted filtering of harmonic content. Here, we compare tonality of