Definitions by heyyyyyyy$$$$$$$

intertidal 

of or denoting the area of a seashore which is covered at high tide and uncovered at low tide.

About 950 species of Sea Urchin live on the seabed of every ocean and inhabit every depth zone from the intertidal seashore down to 5,000 meters.

intertidal by heyyyyyyy$$$$$$$ April 6, 2023