The 1997 El Niño/Southern Oscillation (ENSO 97-98):
Biological observations possibly related to El Niño
 
 Alaska
 
Fish / marine mammals
Birds
Other
July Jul   28
August Early 
Aug		 06 
11 
11 		 11 
13
September Sep 
Sep2 
03 
10 
10 
11 
16 
17 
16 
21 		 May-Sep 
08 
11		  
October Oct 
31		 30 Oct 
27
November Nov 
20		 06 14 
15
December     01 
28 
29
January 23
February 05  27 06 
March 20 28 
31		 09 
16
April 08 
17		 05 
 
May 05 28 
30
June   25  
July 30    
 
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