Number of severe coral bleaching events by stage of the ENSO cycle

Coral bleaching typically occurs when water temperatures rise above the normal range for the coral's habitat. This is more likely during El Niño stages of theENSO cycle when tropical sea temperatures are warmer.

198020161982198419861988199019921994199619982000200220042006200820102012201420El NinoModerateLa Nina
Number of severe coral bleaching events by stage of the ENSO cycle

Interactive visualization requires JavaScript