경북 영덕 연안 인공어초 시설구와 비시설구의 어류 종조성 비교

Comparison of Fish Species Composition between Artificial Reefs and Non-artificial Reefs in Costal Waters of Yeongdeok, Korea

This study is to analyze seasonal and annual variations of environmental water quality, formations of fish species, variations of quantity, and the changes of community structure at the dice type concrete artificial reefs and non-artificial reefs in the Yeongdeok coastal area from the year of 2018 to 2019. The most dominance species was Sebastes schlegeli, Hexagrammos agrammus, and Neoditrema ransonneti in artificial reefs area in 2018. N. ransonneti, S. schlegeli, and Hexagrammos otakii was the most dominance species in non-artificial reefs area in 2018. H. otakii, Ditrema temminckii, and S. schlegeli was the most dominance species in artificial reefs area in 2019 and D. temminckii, S. schlegeli, and Sebastes inermis was the most dominance species in non-artificial reefs area.