number_concentration_of_mesopelagic_fish_in_sea_water

under discussion

Created: 12 Mar 2026

Proposer: Aurore Biardeau

Proposed Date: 2025-08-19

Change Date: 12 Mar 2026, 2:22 p.m.

number_concentration_of_mesopelagic_fish_in_sea_water

Change Date: 12 Mar 2026, 2:22 p.m.

number_concentration_of_mesopelagic_fish_in_sea_water m-3 [PCUM]
"Number concentration" means the number of particles or other specified objects per unit volume.

Change Date: 9 Apr 2026, 8:20 a.m.

number_concentration_of_mesopelagic_fish_in_sea_water m-3 [PCUM]
"Number concentration" means the number of particles or other specified objects per unit volume. Mesopelagic fish live in the mesopelagic or “Twilight Zone” at depths of about 200-1000 m, where light is limited.