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

 

Brazil
	Fish / marine mammals	Birds	Disease	Other
August				28
September		10		Early  09
October		10		02  09  31
November	10
December				05
January
February			14  17	10  19  20
March				06  12  21  31
April			02	17
May			05  31
June			23 24

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