ocean_number_content_of_mesopelagic_fish m-2 [PMSQ] "Content" indicates a quantity per unit area.
Change Date: 9 Apr 2026, 8:20 a.m.
ocean_number_content_of_mesopelagic_fish m-2 [PMSQ] "Content" indicates a quantity per unit area. Mesopelagic fish live in the mesopelagic or “Twilight Zone” at depths of about 200-1000 m, where light is limited.