Search results
Results from the WOW.Com Content Network
Hearing range describes the frequency range that can be heard by humans or other animals, though it can also refer to the range of levels. The human range is commonly given as 20 to 20,000 Hz, although there is considerable variation between individuals, especially at high frequencies, and a gradual loss of sensitivity to higher frequencies ...
A cat can hear high-frequency sounds up to two octaves higher than a human. Not all sounds are normally audible to all animals. Each species has a range of normal hearing for both amplitude and frequency. Many animals use sound to communicate with each other, and hearing in these species is particularly important for survival and reproduction.
[3] [4] It is thought that the wild ancestors of cats and dogs evolved this higher hearing range in order to hear high-frequency sounds made by their preferred prey, small rodents. [3] The frequency of most dog whistles is within the range of 23 to 54 kHz, [ 5 ] so they are above the range of human hearing, although some are adjustable down ...
The 19-second video features Jawed Karim, one of the co-founders of YouTube. His high school friend, Yakov Lapitsky recorded it. His high school friend, Yakov Lapitsky recorded it. In the video, Karim is seen standing in front of two elephants at the San Diego Zoo in California, where he briefly comments on the length of their trunks.
Cats have one of the broadest ranges of hearing among mammals. [11] Humans and cats have a similar range of hearing on the low end of the scale, but cats can hear much higher-pitched sounds, up to 64 kHz, which is 1.6 octaves above the range of a human, and 1 octave above the range of a dog.
So don't be a cotton-headed ninny muggins, spread some holiday cheer and laughs with these funny Elf quotes below. 35 Best Elf Quotes "The best way to spread Christmas cheer is singing loud for ...
You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563. Should you need additional assistance we have experts available around the clock at 800-730-2563.
Frankel quotes one researcher who says listening to a school of odontocetes is like listening to a group of children at a school playground. [ 12 ] The multiple sounds odontocetes make are produced by passing air through a structure in the head called the phonic lips . [ 28 ]