The 1997 El Niño/Southern Oscillation (ENSO 97-98): Biological observations possibly related to El Niño  

Colombia / Ecuador / Galapagos
	Marine life	Birds	Disease	Other
September				17
October
November				13  17  22  28
December	23  30	23		15  16  25
January	Jan			06
February			05  12	10  13
March	13  30	13		05  12  20  30
April				01  09  09  12  14  17
May		29	30	2

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