...Fish traps set up in rivers are also a type of trap device, but there are two types: downward traps, which are used to catch fish going down from upstream, and upward traps, which are used to catch fish swimming upstream. *Some of the terminology used to refer to "fishing machinery" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…河川に組まれるやな(簗)も陥穽具の一種だが,上流から下ってくる魚をとる〈下りやな〉と遡上してくるものをとる〈上りやな〉とがある。 ※「漁労機械」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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