Results 21 to 30 of about 8,151 (232)

Alarm Calling in Plateau Pika (Ochotona curzoniae): Evidence from Field Observations and Simulated Predator and Playback Experiments

open access: yesAnimals, 2023
Acoustic communication plays a vital role in passing or sharing information between individuals. Identifying the biological meaning of vocal signals is crucial in understanding the survival strategies of animals.
Meina Ma   +5 more
doaj   +1 more source

Precision planter monitoring system based on mobile communication network

open access: yesIET Networks, EarlyView., 2022
Abstract Sowing is an important link in agricultural production and the basis for ensuring high yields and bumper harvests. Agriculture requires precision plows with good performance and stable work. However, the seeding process is in a completely closed state, and the operator relies mainly on experience to judge the operating state and performance of
Bing Li, Jiyun Li
wiley   +1 more source

R Script Crow Playback Experiment

open access: yes, 2022
R script used for the data analysis and figures of the crow playback ...
Sabrina Schalz (8907161)
core   +1 more source

Design and implementation of geographic information system with mobile terminal and 5G network

open access: yesIET Networks, EarlyView., 2022
Abstract Remote insurance mainly completes quotation, insurance application and payment through the PC terminal and mobile terminal, and the premium directly enters the insurance account. This article takes remote insurance as an example. First, it analyses the requirements of the remote insurance and insurance system, and then collects data from the ...
Huijun Xiao, Tangsen Huang, Ensong Jiang
wiley   +1 more source

Repellence Effect of the New Sound for Underwater Speaker of Hydrofoil [PDF]

open access: yesTransNav, 2015
In order to prevent hydrofoil colliding with cetaceans, the underwater speaker (UWS) has been installed to repel cetaceans. Yamada et al. (2012) analyzed and devised the UWS sound as it fits the cetaceans' acoustic properties to prevent the collision ...
Tatsunori Nakashima   +12 more
doaj   +1 more source

Ungulates’ Behavioral Responses to Humans as an Apex Predator in a Hunting-Prohibited Area of China

open access: yesAnimals, 2023
Large mammals can perceive humans as predators and therefore adjust their behavior to achieve coexistence with humans. However, lack of research at sites with low hunting intensity limits our understanding of how behavioral responses of animals adapt to ...
Mingzhang Liu   +5 more
doaj   +1 more source

Reverberant Sound Field Equalisation for an Enhanced Stereo Playback Experience

open access: yesProceedings of the 10th Convention of the European Acoustics Association Forum Acusticum 2023, 2022
The topic of room equalisation has been at the forefront of research and product development for many years, with the aim of increasing the playback quality of loudspeakers in reverberant rooms. Traditional room equalisation systems comprise of a number of filters that when applied to the primary loudspeakers, additional room colouration is compensated
Brooks-Park, J., Van De Par, S.
openaire   +2 more sources

Raw Data Crow Speech Playback Experiment

open access: yes, 2022
Raw data collected in London and Milton Keynes for the playback experiment with carrion crows responding to languages and non-human control ...
Sabrina Schalz (8907161)
core   +1 more source

Chimpanzees Extract Social Information from Agonistic Screams [PDF]

open access: yes, 2010
Chimpanzee (Pan troglodytes) agonistic screams are graded vocal signals that are produced in a context-specific manner. Screams given by aggressors and victims can be discriminated based on their acoustic structure but the mechanisms of listener ...
Josep Call   +20 more
core   +1 more source

Two novel vocalizations are used by veeries (Catharus fuscescens) during agonistic interactions.

open access: yesPLoS ONE, 2015
Avian vocalizations are common examples of the complex signals used by animals to negotiate during agonistic interactions. In this study, we used two playback experiments to identify agonistic signals in a songbird species with several acoustically ...
Kara L Belinsky   +2 more
doaj   +1 more source

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