Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Ulrike Langemann"'
Publikováno v:
PLoS ONE, Vol 14, Iss 8, p e0220652 (2019)
Interaural time differences (ITD) and interaural level differences (ILD) are physical cues that enable the auditory system to pinpoint the position of a sound source in space. This ability is crucial for animal communication and predator-prey interac
Externí odkaz:
https://doaj.org/article/502a608e390e435ebb99a91ebab63020
Publikováno v:
The Journal of experimental biology. 225(5)
The mechanisms of sound localization are actively debated, especially which cues are predominately used and why. Our study provides behavioural data in chickens (Gallus gallus) and relates these to estimates of the perceived physical cues. Sound loca
Autor:
Hans Slabbekoorn, Nina U. Pohl, Georg M. Klump, Peter Heil, Heinrich Neubauer, Ulrike Langemann
Publikováno v:
Journal of Comparative Physiology A. 199:239-252
Our study estimates detection thresholds for tones of different durations and frequencies in Great Tits (Parus major) with operant procedures. We employ signals covering the duration and frequency range of communication signals of this species (40-1,
Publikováno v:
Advances in experimental medicine and biology. 894
Barn owls are keen hunters of moving prey. They have evolved an auditory system with impressive anatomical and physiological specializations for localizing their prey. Here we present behavioural data on the owl's sensitivity for discriminating acous
Publikováno v:
Animal Behaviour. 83:711-721
Field studies in urban environments have shown that birds sing with higher frequencies in response to noise, but so far there are no perceptual data showing benefits of high-frequency songs over low-frequency songs under typical urban noise condition
Autor:
Ulrike Langemann, Otto Gleich
Publikováno v:
Hearing Research. 273:80-88
The basilar papilla length increases systematically with body mass for 41 species from more than 10 avian orders and this relation does not differ between phylogenetic groups. Audiograms of 25 non-strigiform and 12 owl species, normalized relative to
Effects of signal features and environmental noise on signal detection in the great tit, Parus major
Publikováno v:
Animal Behaviour. 78:1293-1300
Environmental noise caused by human activities may hamper acoustic communication in animals. Field studies in urban environments suggest that birds may alter their communicative behaviour in response to noise, but there is little experimental evidenc
Publikováno v:
Advances in Experimental Medicine and Biology ISBN: 9783319254722
Barn owls are keen hunters of moving prey. They have evolved an auditory system with impressive anatomical and physiological specializations for localizing their prey. Here we present behavioural data on the owl’s sensitivity for discriminating aco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ed1d412b6bb3387dfeb9f2c237c8f8f
https://doi.org/10.1007/978-3-319-25474-6_23
https://doi.org/10.1007/978-3-319-25474-6_23
Autor:
Ulrike Langemann, Georg M. Klump
Publikováno v:
European Journal of Neuroscience. 26:1969-1978
Most signals from the auditory world have temporal patterns of amplitude modulation that either emanate from the signal source or result from environmental interference (e.g. air turbulence). To investigate mechanisms associated with the segregation
Publikováno v:
Proceedings of the Royal Society B: Biological Sciences. 284:20171584
We measured the auditory sensitivity of the barn owl (Tyto alba), using a behavioural Go/NoGo paradigm in two different age groups, one younger than 2 years (n= 4) and another more than 13 years of age (n= 3). In addition, we obtained thresholds from