人工鱼礁集鱼效果的调查方法有:①渔获量调查;②探鱼仪调查;③水下观察;④标志放流调查;⑤统计调查和渔获记录调查、走访调查等.兹就这些调查方法、调查结果及其存在的问题分别探讨如下:1.渔获量调查为探讨聚集在人工鱼礁处的生物种类和它们的趋礁性,测定生物在鱼礁处的分布状态和相对聚集量,取样检查和测定生物的性 Surveys on the effects of artificial fish reef fishing are: ① catches survey; ② fish finder survey; ③ underwater observation; ④ marker discharge investigation; ⑤ statistical surveys and catch records surveys, visiting surveys, etc. These surveys Methods, survey results and their existing problems are discussed as follows: 1. Catches survey In order to explore the biological species gathered at artificial reefs and their tendency to reef, determine the distribution of organisms in the reef and the relative aggregation , Sampling inspection and determination of biological sex