The 1997 El Niño/Southern Oscillation (ENSO 97-98):
Biological observations possibly related to El Niño
 
 Canada
 
Fish / marine mammals
Birds
Other
July      
August      
September      
October 27    
November      
December      
January 07   09
February      
March 19    
May     07 
25
August 05   13
 
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