The 1997 El Niño/Southern Oscillation (ENSO 97-98):
Biological observations possibly related to El Niño
 
Russia / Mongolia / Tibet / China / Korea / Japan
 
Fish / marine mammals
Birds
Other
December     01 
18 
18
January     31
February 09   22 
24 
24
March     05 
23 
23 
24
April 30    
May     27
June     09
July     06
14
August 13
13
 
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