“…In addition, fish assemblage is varied by the location of tidepool within intertidal zone, through the differences in degree of dissolved oxygen, wave exposure, and other local factors 4 , 5 . Fish assemblages in the intertidal zone on the reef coasts of the Pacific Ocean 2 , 5 , 6 , the USA 7 , 8 , Japanese islands 9 , 10 , and Western Europe 11 – 13 have been studied. Many of these reports have investigated seasonal and annual changes in community structures 5 , 8 , 14 , 15 and food web network 16 , and in the context of the resilience and stability of assemblages 5 , 17 .…”