The mesopelagic fish Notoscopelus resplendens is distributed mainly between 500 and 1000 m of depth during the day, with diel migration to surface waters at night (<90 m). Fish move during their diel migrations across different water masses, which show

The mesopelagic fish Notoscopelus resplendens is distributed mainly between 500 and 1000 m of depth during the day, with diel migration to surface waters at night (<90 m). Fish move during their diel migrations across different water masses, which show

The mesopelagic domain (200–1000 m depth) has massive concentrations of organisms and is thus considered one of the areas with the highest biomass in the ocean. Some of those organisms are aggregated in the mesopelagic layer called the Deep Scattering