TEMPORAL COVERAGE SUMMARY
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Graphic: Histogram of sampling dates.

Year n Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1969 45                     100%  
1970 61                   95%    
1971 123       36% 63%              
1972 117     54% 45%                
1973 88     92%                  
1974 90             60% 40%        
1975                        
1976                        
1977                        
1978 173         98%              
1979 90               10% 90%      
1980 138                   30% 69%  
1981 332         21% 78%            
1982                        
1983                        
1984 120       100%                
1985                        
1986                        
1987                        
1988 84           95%            

The values in each "Month Column" represent the percentage of that year's total data amount that was sampled in that specific month.
Empty cells indicate that no data were present for that month of that year.
Sub-Collection:   IOSDL Zooplankton NMFS-COPEPOD
http://www.st.nmfs.noaa.gov/plankton
Web v7.1   [ 2008-Oct]