| 摘要 |
PURPOSE: Provided are oceanaria with low and high tide function included which use the situation of the ebb and flow of the tide to reproduce a tideland artificially so that they are widely utilized for natural learning, sightseeing and rest. CONSTITUTION: In the oceanaria which comprise the parts of: a floor layer(5) which has a certain inclination degree; a pump which feeds or supplies seawater for two times per day as the situation of the ebb and flow of the tide; and a humidity maintenance tool(3) which supplies certain humidity for the floor layer exposed to air in feeding seawater, the oceanaria with low and high tide function included are characterized by reproducing ecosystem of the tideland on the floor layer.
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