Por un escritor de hombre misterioso
Global temperatures and rain patterns are affected by a climate phenomenon known as El Niño/La Niña.
The El Niño/Southern Oscillation METEO 469: From Meteorology to Mitigation: Understanding Global Warming
What Is the El Niño-Southern Oscillation?
El Niño and La Niña: What's the Difference? The National Environmental Education Foundation (NEEF)
ENSO Information for Northern California
El Nino becomes La Nina and what it means for Alaska
El Niño vs. La Niña: What's the Difference? - Earth How
Local and Global Effects of El Niño and La Niña
What are El Niño and La Niña, and how do they change the weather?
IRI – International Research Institute for Climate and Society
La Niña Coming: From One Climate Extreme to Another - Public Citizen