…For example, the number of hair cells in cattails is several hundred, whereas in mammals it is several thousand, and in dolphins, whose hearing is particularly well developed, it is about 17,000. The frequency range of sounds that fish can hear (audible range) is narrow. Even teleosts, which are considered to have a relatively wide range, can only respond up to about 1 kHz. … *Some of the terminology that mentions "audible range" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…例えばガマでは有毛細胞の数は数百であるが,哺乳類では数千,とくに聴覚の発達したイルカでは約1万7000もある。 魚類が聞くことができる音の周波数範囲(可聴範囲audible range)は狭い。わりあい広いとされている真骨魚類でも約1kHzまでしか応答できない。… ※「audible range」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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