Lots on the microscopic level, doubtful any fish or birds since they'd be scared away by the disturbances or not there in the first place. The ocean is massive

Lots on the microscopic level, doubtful any fish or birds since they'd be scared away by the disturbances or not there in the first place. The ocean is massive and the Navy take efforts to minimize their impact on the environment, they wouldn't have done this over a reef.