underwater photo, selective focus. ichthyology is the science of fish. several fish on the background of the sandy bottom.

sand aegean sea animal aqua aquatic beach clean clear coast color deep dive diver ecosystem environment europe fauna fish fishes fishing group ichthyology life marine mugla natural nature ocean reef school scuba seabed seafloor seascape selective focus shallow shoal snorkeling summer swimming tropical turkey turquoise under undersea underwater water wild wildlife photo science several background sandy bottom bodrum province focus fish bottom