a tray of big oysters.

animal aqua aquatic attached background big bio biodiversity biology bivalve blur brackish coarse coastal craggy ecology food gastropod indian indicator japan kidneyshaped life limpets mangrove marine mediterranean mollusc mollusk ocean oval oyster oysters pacific phytoplankton polluted pollution purplishbrown raw rough saltwater sandstone sea seafood seashore sharp shell shellfish species spiny texture thailand tray tropical water zoology