Abstract
Since national projects have changed, the development of offshore fishing grounds has become notable in recent years. Meanwhile, you will find the results of research on large-scale high-rise artificial steel reefs, which are new methods to develop offshore fishing grounds.
In this paper, we compile and analyze those results based on their experiments, then suggest points of planning for development of offshore fishing grounds. We especially note the adaptability of large-scale high-rise artificial steel reefs in terms of target fishes, fishing methods and the layout when they are used in offshore area.