the stocks of mesopelagic fish species which live in the oceans at depths of between and metres. scientists have estimated their biomass at million tonnes. if this is correct it would be by far the largest known fish resource. access to these fish, however (they live at the upper limit of the deep sea...
the stocks of mesopelagic fish species which live in the oceans at depths of between and metres. scientists have estimated their biomass at million tonnes. if this is correct it would be by far the largest known fish resource. access to these fish, however (they live at the upper limit of the deep sea...