Unending school of Northern Anchovies swim by in flurries of blue and gold, rack focus

northern anchovies school of fish underwater marine life aquatic ocean swimming underwater footage shoal aquatic life sea creatures wildlife schooling behavior marine biology biodiversity oceanography underwater diversity natural habitat oceanic saltwater aquatic schooling ocean life animal behavior underwater scene schooling fish fish migration oceanic species anchovies blue gold shimmer left to right unending never ending ceaseless fish small shine focus bokeh rack focus animal marine marine wildlife tiny lots many nature