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

 

Mexico
	Fish/marine mammals and reptiles	Birds	Other
October		05	05    15
November	13    24
December	05    12   30	30	14
January
February			09  24
March		14	09
April	Apr  17	Apr	03  11
May		21  21	06  09  13  26  26
June			01  06 15 15 24 26

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