Fisheries Statistics Data Analysis Method - Fisheries Statistics Data Analysis Method

Japanese: 漁獲統計資料解析法 - ぎょかくとうけいしりょうかいせきほう
Fisheries Statistics Data Analysis Method - Fisheries Statistics Data Analysis Method

…(2) Catch volume analysis method Analysis may be performed using traps for small mammals or sometimes hunting records, but it is often performed for target species for which data on catch volume and fishing effort are available. In fisheries resources, this is called the catch statistics data analysis method. The catch volume of a certain fish species in a certain month varies depending on the fishing effort, such as the number of fishing boats, the total number of fishing days, or the total number of seine net runs, but the catch volume per unit effort, such as per boat per day or per seine net, is considered to be proportional to the resource density and is often used as a relative measure of the size of the resource. …

*Some of the terms used in the Fisheries Statistics Data Analysis Method are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…(2)捕獲量解析法 小型の哺乳類のわなによる捕獲や,ときには狩猟記録を使って解析されることもあるが,漁獲量・漁獲努力量の資料が整備されている漁獲対象種について行われることが多い。水産資源学では漁獲統計資料解析法と呼んでいる。ある魚種のある月の漁獲量は出漁船数,延べ出漁日数,あるいは延べ引網回数など,漁獲努力量によって変化するが,1日1隻当り,あるいは1引網当りといった単位努力当りの漁獲量は資源密度に比例すると考えられ,資源の大きさの相対的な尺度としてよく使われる。…

※「漁獲統計資料解析法」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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