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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.
The term echolocation was coined by 1944 by the American zoologist Donald Griffin, who, with Robert Galambos, first demonstrated the phenomenon in bats. [1] [2] As Griffin described in his book, [3] the 18th century Italian scientist Lazzaro Spallanzani had, by means of a series of elaborate experiments, concluded that when bats fly at night, they rely on some sense besides vision, but he did ...
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 ...
Scientists from the University of Vienna researching cat vocalizations found that the larynxes made a purring sound when air was passed through them, meaning that muscle contraction is not required. Instead, the sounds were made possible by connective tissue embedded in the vocal folds that lowered the frequency of the sounds they produced. [11]
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Observing how a cat holds its tail can give a good sense of the cat’s current temperament. Held high, may have a slight curl forward - a sign of friendliness. The cat is happy, content, and comfortable. The tail may quiver or vibrate if the cat is excited. Held low and tucked under - a sign of fear or unease. The cat is attempting to make ...
Cats, however, can't afford the luxury of shutting their eyes multiple times a minute; they're predators who can also find themselves as prey to bigger animals, so they need to be watchful the ...
Help your feline friend stay safe this summer with these tips to keep your cat cool. A veterinarian weighs in on the best ways to keep them from overheating.