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Mixed stock fishery : ウィキペディア英語版 | Mixed stock fishery
A mixed stock fishery is a fishery whose stock consists of fish that are of a variety of ages, sizes, species, geographic or genetic origins or any combination of these variables. Mixed stock fisheries offer a challenge to fisheries managers due to the difficulty in targeting fish of a specific type using many commercial fishing methods.〔Relative Effects of Mixed Stock Fisheries on Specific Stocks of Concern: A Simplified Model and Brief Case Study by Denby s Lloyd ''Alaska Fishery Research Bulletin'' Vo. 3 No. 1 Research Bulletin Summer 1996.〕 ==References== 〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Mixed stock fishery」の詳細全文を読む
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