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

 

 Oregon
 
Fish
Birds
Other
September 08 
28 
29		   05 
08 
18 
October 10 
29		    
November 04    
December 05 
05		    
February   10  
June   25  
July 27
 
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