The audible frequency ranges are based on their ecological needs. Dogs and cats, for example, hear higher frequencies than humans, which is advantageous for hunting and detecting prey. Conversely, animals like rhinos and hippos hear low-frequency sounds, which are effective for long-distance communi...
We developed a new method to estimate the auditory abilities of animals using responses elicited by the presentation of auditory stimuli, without restraining or training the subjects. Using this method, we examined the hearing ranges of four raptors (a Mountain Hawk-eagle Spizaetus nipalensis, Norther...
TL;DR:The human hearing range spans from 20 Hz to 20 kHz. Similarly, we’ll visualize the hearing ranges of various living beings by customizing the Syncfusion WPF Range Column Chart to create a Range Bar Chart. Welcome to theChart of the Weekblog series! Today, we’ll explore how to v...
The human hearing range can be divided into different frequency ranges, each with its own unique characteristics and uses. Infrasonic Range The infrasonic range refers to frequencies below 20 Hz, which are too low for humans to hear. However, some animals (such as elephants and whales) use inf...
The hearing threshold is determined by increasing the decibels (dB) in the measured frequency ranges. The hearing loss (HL) corresponds to the measured value at which a test person does not display any perception of the presented sinusoidal tones. In the context of this study, the hearing ...
as manipulations of stimulus context can evoke changes in both decisional and sensory processes141. It has been shown that the stimulus SPL-ranges of a session can influence loudness judgments due to a response bias in judgement. Thus, an identical stimulus can receive a different judgement when...
that ranges from 0 Hz to 1 kHz in 1 s and its mirrored version of 1 kHz to 0 Hz. Between both sweeps, flagella remained 1 s unstimulated (shown as a shorter section in the figure). The flagellar responses to sweeps (middle) were used to extract an “envelope” of the...
The reviewed information included audiogram data, species-specific frequencies and sensitivity ranges, ear morphology and adaptations for hearing in their respective groups where available. For odontocetes, most information stems from animals under human care, while for mysticetes bioacoustic measurements,...
Tuning curves obtained from single fibers of the auditory nerves of animals -rep-resent changes in the activity of single neurons in response to tone bursts of varying frequencies and SPLs (Evans, 1974, 1975; Kiang, Sachs, & Peake, 1967; Kiang, Watanabe, Thomas, & Cla-rk, 1962). The ...
However, operant conditioning is time-consuming and the training ranges from days to months. Thus, ABR- and PPI-based audiograms are more commonly used to test hearing in animals, as these assessments require only few hours to perform without prior training. However, few studies have quantified...