acoustic behaviour
Distribution, abundance, population ratios and acoustic behaviour of conocephalus maculatus (orthoptera: tettigoniidae) in Kagera region North-Western Tanzania
... Results also suggested slight differences in sound signal characteristics between the in-captivity and in situ individuals. Consequently, there were differences between the laboratory and field recorded sounds. The trill ...
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Acoustic behaviour of echolocating porpoises during prey capture
... the acoustic behaviour of free-swimming porpoises echolocating for ...echolocation behaviour of free-swimming trained porpoises as they caught dead, freely drifting ...echolocation behaviour ...
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Acoustic behaviour of Risso's dolphins, Grampus griseus, in the Canary Islands, Spain
... Firstly, Risso’s dolphins do not seem to use a particular type of click train for a given activity. Rather, it seems that the species uses a wide range of click trains types in its activities. Bottlenose dolphins use not ...
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Acoustic Behaviour of Binary Mixtures of Pyridine with Methanol, Ethanol and Propanol
... This paper deals with our investigation of the acoustic and thermodynamic properties of binary liquid mixtures and in continuation of our previous studies (9-10). In the present investigation, the isentropic ...
5
Sounds, acoustic behaviour and gillnet entanglement of Hector's dolphin
... Many delphinids have a relatively rich repertoire of audible signals, yet the only audible Hector's dolphin sounds are "cries" caused by highfrequency pulses repeated at such high repeti[r] ...
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The Acoustic Behaviour of the Bush Cricket Pholidoptera Griseoaptera
... It appears that when two males begin to interact the interaction tends at first to decrease their individual chirp rates, but that the two types of interval decrease until they can both [r] ...
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The Acoustic Behaviour of the Bush Cricket Pholidoptera Griseoaptera
... The increase in chirp rate that usually takes place during a period in which signals are being produced indicates that the signals have an excitatory as well as an inhibitory effect.. Th[r] ...
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A role for acoustic distortion in novel rapid frequency modulation behaviour in free flying male mosquitoes
... stereotypical acoustic behaviour by male mosquitoes in response to the fundamental frequency of female flight tones during mating ...free-flight behaviour consists of phonotactic flight beginning ...
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Multi-positional Acoustic Measurements for Auralization of St Margaret’s Church, York, UK
... The acoustic behaviour of a space can be studied in objective terms by calculating the room acoustic pa- ...additional acoustic parameters, the same procedure was followed with the values of ...
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Bio-inspired 3D-printed piezoelectric device for acoustic frequency selection
... experimental acoustic behaviour of the new 3D-printed sensor, which reproduces the behaviour observed on the locust TM, presenting higher amplitudes of motion at low frequencies on the thick region, ...
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Sustainable Structures for Smart Cities and its Performance Evaluation
... Tsangouri et al. (2013) detected the mechanism that activates autonomous crack healing of concrete beams under bending by Acoustic Emission and Digital Image Correlation. The position of failure within the ...
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Repeated elicitation of the acoustic startle reflex leads to sensitisation in subsequent avoidance behaviour and induces fear conditioning
... avoidance behaviour in experiment 1 also never showed an observable startle response, not even at the highest tested received level of 180 dB re 1 μ Pa (experi- ment 2) This suggests that elicitation of the ...
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The impact of indoor comfort on students’ experiential learning in engineering education laboratories
... Building occupants are affected by the quality of indoor environments. According to the World Health Organization (WHO), comfortable indoor environments are preferred and have been accepted as an essential element ...
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Two-stage Looped-tube Thermoacoustic Cooler –
... the acoustic impedance is above 70 ...the acoustic driver achieves the maximum efficiency within the permitted current, voltage and acoustic and electrical ...of acoustic networks used in this ...
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Characteristics of Acoustic Drivers for Efficient Coupling to Thermoacoustic Machines
... to acoustic power using the thermoacoustic effect, whereby the high temperature gradient imposed on the solid material placed in gaseous medium generates sound ...the acoustic waves lead to heat-pumping ...
6
Acoustic Design of a Classical Concert Hall and Evaluation of its Acoustic Performance A Case Study
... an acoustic design of the classical concert hall and evaluation of the acoustic ...three acoustic parameters ...performed acoustic simulation modeling and site measurement with the K Art Hall ...
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Acoustic communication in thicket habitats: Vocal behaviour and vocal divergence in mesoamerican Melozone ground-sparrows
... of acoustic signals are known to vary over time due to changes in a variety of factors, including physiological and environmental ...structural acoustic features of ...
231
Population level consequences of seismic surveys on fishes : an interdisciplinary challenge
... Noise pollution can affect well-being and fitness of individual fishthroughdamage,disturbanceandmasking(Carrolletal.,2017; Cox etal., 2018). However, the impact of sound is not often very direct or obvious, except for ...
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On the temporal analysis of acoustic waves using schlieren imaging
... To validate the opto-acoustic technique an attempt was made to capture the sound waves generated from a controlled 10kHz acoustic source generated by a Celestion compression driver. The schlieren images ...
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Application of acoustic telemetry to understand post-stocking behaviour of bloater (Coregonus hoyi), a reintroduced fish in Lake Ontario
... depleted, which can affect the food web at multiple trophic levels and alter the stability of the ecosystem making it more vulnerable to further stressors (Pace et al. 1999; Daskalov et al. 2007). To compensate for this ...
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