Figure: Chilean purse seine harvesting Mackerel o
p5 vk+bae 8to 4hg0jtjbzw )0*f the coast of Peru
Identify a possible negative environmental impact of the method shown in the Figure.
I.
Bycatch - non-desired fish species are caught as well
II.
Overfishing due to the volume of each catch
III.
Changes to ocean currents
IV.
Damage to ocean ecosystems through nets being dragged