Question

Why do fishermen get less catch during El Niño?​

Answer 1

Answer:

In the Pacific Ocean, during the warm (El Niño) phase, the thickness of the top layer of the eastern Pacific Ocean classically increases, thus preventing cold and nutrient-rich deep waters from reaching the surface, dampening primary production, on which fish depend for food.

Answer 2

Answer:

In the Pacific Ocean, during the warm (El Niño) phase, the thickness of the top layer of the eastern Pacific Ocean classically increases, thus preventing cold and nutrient-rich deep waters from reaching the surface, dampening primary production, on which fish depend for food