Hyenas make eerie sounds at night for communication and territorial purposes. Their whooping, cackling, and laughing calls help them locate each other, establish dominance, and warn off potential threats. These vocalizations are also used to maintain social bonds within the hyena clan.
The line suggests that despite the park being locked, voices can still be heard coming from inside. This could imply people trespassing, or that the park is not as empty or deserted as it appears. It adds an eerie or mysterious quality to the sounds heard in the city after dark.
When the kids went to the haunted house, they thought it was eerie. The kids heard an eerie noise in the ancient basement and got scared!
They heard a cry that seemed neither human nor earthly.
Bowel sounds are best heard at the LUQ
Koels typically produce loud, repetitive calls that sound like "koo-el" or "coo-el." Their call is often described as haunting or eerie, especially when heard at night.
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No, high frequencies are heard as high pitched treble sounds.
The frequencies of sounds that can be heard by most people are between 20 and 20,000 Hz. Sounds outside of this range are possible, but can no longer be heard by humans.
They are called infrasonic sounds.
They are called infrasonic sounds.
Abnormal sounds may be heard before, after, or during the normal heart sounds. For instance, sounds associated with stenosis may be heard before the closing of that valve.
"High frequency" sounds are more directional.