Linked from
The 23 pages that link to El Niño, each with the reason it gives.
UpwellingRelated: El Niño can weaken Peruvian upwelling and disrupt fisheries and marine food webs.
AnchovyRelated: It can disrupt nutrient-rich upwelling and reduce anchoveta availability off Peru.
ClupeiformesRelated: It can disrupt upwelling and sharply reduce anchoveta availability off Peru.
GuayaquilRelated: El Niño rainfall can intensify flooding and disruption in Guayaquil.
Climate change in BrazilRelated: El Niño can intensify drought and fire weather in parts of Brazil.
Sechura DesertRelated: El Niño can bring exceptional rain to an otherwise arid landscape.